[PATCH] EDAC: formatting cleanup

Cosmetic indentation/formatting cleanup for EDAC code.  Make sure we
are using tabs rather than spaces to indent, etc.

Signed-off-by: David S. Peterson <dsp@llnl.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/edac/amd76x_edac.c

@@ -12,33 +12,26 @@
  *
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
-
 #include <linux/slab.h>
-
 #include "edac_mc.h"
 
-
 #define amd76x_printk(level, fmt, arg...) \
-    edac_printk(level, "amd76x", fmt, ##arg)
-
+	edac_printk(level, "amd76x", fmt, ##arg)
 
 #define amd76x_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "amd76x", fmt, ##arg)
-
+	edac_mc_chipset_printk(mci, level, "amd76x", fmt, ##arg)
 
 #define AMD76X_NR_CSROWS 8
 #define AMD76X_NR_CHANS  1
 #define AMD76X_NR_DIMMS  4
 
-
 /* AMD 76x register addresses - device 0 function 0 - PCI bridge */
+
 #define AMD76X_ECC_MODE_STATUS	0x48	/* Mode and status of ECC (32b)
 					 *
 					 * 31:16 reserved
@@ -50,6 +43,7 @@
 					 *  7:4  UE cs row
 					 *  3:0  CE cs row
 					 */
+
 #define AMD76X_DRAM_MODE_STATUS	0x58	/* DRAM Mode and status (32b)
 					 *
 					 * 31:26 clock disable 5 - 0
@@ -64,6 +58,7 @@
 					 * 15:8  reserved
 					 *  7:0  x4 mode enable 7 - 0
 					 */
+
 #define AMD76X_MEM_BASE_ADDR	0xC0	/* Memory base address (8 x 32b)
 					 *
 					 * 31:23 chip-select base
@@ -74,29 +69,28 @@
 					 *  0    chip-select enable
 					 */
 
-
 struct amd76x_error_info {
 	u32 ecc_mode_status;
 };
 
-
 enum amd76x_chips {
 	AMD761 = 0,
 	AMD762
 };
 
-
 struct amd76x_dev_info {
 	const char *ctl_name;
 };
 
-
 static const struct amd76x_dev_info amd76x_devs[] = {
-	[AMD761] = {.ctl_name = "AMD761"},
-	[AMD762] = {.ctl_name = "AMD762"},
+	[AMD761] = {
+		.ctl_name = "AMD761"
+	},
+	[AMD762] = {
+		.ctl_name = "AMD762"
+	},
 };
 
-
 /**
  *	amd76x_get_error_info	-	fetch error information
  *	@mci: Memory controller
@@ -105,23 +99,21 @@ static const struct amd76x_dev_info amd76x_devs[] = {
  *	Fetch and store the AMD76x ECC status. Clear pending status
  *	on the chip so that further errors will be reported
  */
-
-static void amd76x_get_error_info (struct mem_ctl_info *mci,
-				   struct amd76x_error_info *info)
+static void amd76x_get_error_info(struct mem_ctl_info *mci,
+		struct amd76x_error_info *info)
 {
 	pci_read_config_dword(mci->pdev, AMD76X_ECC_MODE_STATUS,
 				&info->ecc_mode_status);
 
 	if (info->ecc_mode_status & BIT(8))
 		pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,
-				   (u32) BIT(8), (u32) BIT(8));
+				(u32) BIT(8), (u32) BIT(8));
 
 	if (info->ecc_mode_status & BIT(9))
 		pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,
-				   (u32) BIT(9), (u32) BIT(9));
+				(u32) BIT(9), (u32) BIT(9));
 }
 
-
 /**
  *	amd76x_process_error_info	-	Error check
  *	@mci: Memory controller
@@ -132,8 +124,7 @@ static void amd76x_get_error_info (struct mem_ctl_info *mci,
  *	A return of 1 indicates an error. Also if handle_errors is true
  *	then attempt to handle and clean up after the error
  */
-
-static int amd76x_process_error_info (struct mem_ctl_info *mci,
+static int amd76x_process_error_info(struct mem_ctl_info *mci,
 		struct amd76x_error_info *info, int handle_errors)
 {
 	int error_found;
@@ -149,9 +140,8 @@ static int amd76x_process_error_info (struct mem_ctl_info *mci,
 
 		if (handle_errors) {
 			row = (info->ecc_mode_status >> 4) & 0xf;
-			edac_mc_handle_ue(mci,
-			    mci->csrows[row].first_page, 0, row,
-			    mci->ctl_name);
+			edac_mc_handle_ue(mci, mci->csrows[row].first_page, 0,
+				row, mci->ctl_name);
 		}
 	}
 
@@ -163,11 +153,11 @@ static int amd76x_process_error_info (struct mem_ctl_info *mci,
 
 		if (handle_errors) {
 			row = info->ecc_mode_status & 0xf;
-			edac_mc_handle_ce(mci,
-			    mci->csrows[row].first_page, 0, 0, row, 0,
-			    mci->ctl_name);
+			edac_mc_handle_ce(mci, mci->csrows[row].first_page, 0,
+				0, row, 0, mci->ctl_name);
 		}
 	}
+
 	return error_found;
 }
 
@@ -178,7 +168,6 @@ static int amd76x_process_error_info (struct mem_ctl_info *mci,
  *	Called by the poll handlers this function reads the status
  *	from the controller and checks for errors.
  */
-
 static void amd76x_check(struct mem_ctl_info *mci)
 {
 	struct amd76x_error_info info;
@@ -187,7 +176,6 @@ static void amd76x_check(struct mem_ctl_info *mci)
 	amd76x_process_error_info(mci, &info, 1);
 }
 
-
 /**
  *	amd76x_probe1	-	Perform set up for detected device
  *	@pdev; PCI device detected
@@ -197,7 +185,6 @@ static void amd76x_check(struct mem_ctl_info *mci)
  *	controller status reporting. We configure and set up the
  *	memory controller reporting and claim the device.
  */
-
 static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 {
 	int rc = -ENODEV;
@@ -214,10 +201,8 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	struct amd76x_error_info discard;
 
 	debugf0("%s()\n", __func__);
-
 	pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
 	ems_mode = (ems >> 10) & 0x3;
-
 	mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
 
 	if (mci == NULL) {
@@ -226,14 +211,11 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	debugf0("%s(): mci = %p\n", __func__, mci);
-
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_RDDR;
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 	mci->edac_cap = ems_mode ?
-	    (EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
-
+			(EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
 	mci->mod_name = EDAC_MOD_STR;
 	mci->mod_ver = "$Revision: 1.4.2.5 $";
 	mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
@@ -249,18 +231,15 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 
 		/* find the DRAM Chip Select Base address and mask */
 		pci_read_config_dword(mci->pdev,
-				      AMD76X_MEM_BASE_ADDR + (index * 4),
-				      &mba);
+				AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
 
 		if (!(mba & BIT(0)))
 			continue;
 
 		mba_base = mba & 0xff800000UL;
 		mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL;
-
 		pci_read_config_dword(mci->pdev, AMD76X_DRAM_MODE_STATUS,
-				      &dms);
-
+				&dms);
 		csrow->first_page = mba_base >> PAGE_SHIFT;
 		csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT;
 		csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
@@ -290,7 +269,7 @@ fail:
 
 /* returns count (>= 0), or negative on error */
 static int __devinit amd76x_init_one(struct pci_dev *pdev,
-				     const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	debugf0("%s()\n", __func__);
 
@@ -298,7 +277,6 @@ static int __devinit amd76x_init_one(struct pci_dev *pdev,
 	return amd76x_probe1(pdev, ent->driver_data);
 }
 
-
 /**
  *	amd76x_remove_one	-	driver shutdown
  *	@pdev: PCI device being handed back
@@ -307,7 +285,6 @@ static int __devinit amd76x_init_one(struct pci_dev *pdev,
  *	structure for the device then delete the mci and free the
  *	resources.
  */
-
 static void __devexit amd76x_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
@@ -320,18 +297,22 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
 	edac_mc_free(mci);
 }
 
-
 static const struct pci_device_id amd76x_pci_tbl[] __devinitdata = {
-	{PCI_VEND_DEV(AMD, FE_GATE_700C), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 AMD762},
-	{PCI_VEND_DEV(AMD, FE_GATE_700E), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 AMD761},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_VEND_DEV(AMD, FE_GATE_700C), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		AMD762
+	},
+	{
+		PCI_VEND_DEV(AMD, FE_GATE_700E), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		AMD761
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, amd76x_pci_tbl);
 
-
 static struct pci_driver amd76x_driver = {
 	.name = EDAC_MOD_STR,
 	.probe = amd76x_init_one,

drivers/edac/e752x_edac.c

@@ -17,26 +17,19 @@
  *
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
-
 #include <linux/slab.h>
-
 #include "edac_mc.h"
 
-
 #define e752x_printk(level, fmt, arg...) \
-    edac_printk(level, "e752x", fmt, ##arg)
-
+	edac_printk(level, "e752x", fmt, ##arg)
 
 #define e752x_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "e752x", fmt, ##arg)
-
+	edac_mc_chipset_printk(mci, level, "e752x", fmt, ##arg)
 
 #ifndef PCI_DEVICE_ID_INTEL_7520_0
 #define PCI_DEVICE_ID_INTEL_7520_0      0x3590
@@ -64,7 +57,6 @@
 
 #define E752X_NR_CSROWS		8	/* number of csrows */
 
-
 /* E752X register addresses - device 0 function 0 */
 #define E752X_DRB		0x60	/* DRAM row boundary register (8b) */
 #define E752X_DRA		0x70	/* DRAM row attribute register (8b) */
@@ -164,7 +156,6 @@ enum e752x_chips {
 	E7320 = 2
 };
 
-
 struct e752x_pvt {
 	struct pci_dev *bridge_ck;
 	struct pci_dev *dev_d0f0;
@@ -178,7 +169,6 @@ struct e752x_pvt {
 	const struct e752x_dev_info *dev_info;
 };
 
-
 struct e752x_dev_info {
 	u16 err_dev;
 	u16 ctl_dev;
@@ -207,22 +197,24 @@ struct e752x_error_info {
 
 static const struct e752x_dev_info e752x_devs[] = {
 	[E7520] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
-		   .ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
-		   .ctl_name = "E7520"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7520_1_ERR,
+		.ctl_dev = PCI_DEVICE_ID_INTEL_7520_0,
+		.ctl_name = "E7520"
+	},
 	[E7525] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
-		   .ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
-		   .ctl_name = "E7525"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7525_1_ERR,
+		.ctl_dev = PCI_DEVICE_ID_INTEL_7525_0,
+		.ctl_name = "E7525"
+	},
 	[E7320] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
-		   .ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
-		   .ctl_name = "E7320"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR,
+		.ctl_dev = PCI_DEVICE_ID_INTEL_7320_0,
+		.ctl_name = "E7320"
+	},
 };
 
-
 static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
-				      unsigned long page)
+		unsigned long page)
 {
 	u32 remap;
 	struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
@@ -231,17 +223,21 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
 
 	if (page < pvt->tolm)
 		return page;
+
 	if ((page >= 0x100000) && (page < pvt->remapbase))
 		return page;
+
 	remap = (page - pvt->tolm) + pvt->remapbase;
+
 	if (remap < pvt->remaplimit)
 		return remap;
+
 	e752x_printk(KERN_ERR, "Invalid page %lx - out of range\n", page);
 	return pvt->tolm - 1;
 }
 
 static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
-		       u32 sec1_add, u16 sec1_syndrome)
+		u32 sec1_add, u16 sec1_syndrome)
 {
 	u32 page;
 	int row;
@@ -259,34 +255,36 @@ static void do_process_ce(struct mem_ctl_info *mci, u16 error_one,
 		/* chip select are bits 14 & 13 */
 		row = ((page >> 1) & 3);
 		e752x_printk(KERN_WARNING,
-			     "Test row %d Table %d %d %d %d %d %d %d %d\n",
-			     row, pvt->map[0], pvt->map[1], pvt->map[2],
-			     pvt->map[3], pvt->map[4], pvt->map[5],
-			     pvt->map[6], pvt->map[7]);
+			"Test row %d Table %d %d %d %d %d %d %d %d\n", row,
+			pvt->map[0], pvt->map[1], pvt->map[2], pvt->map[3],
+			pvt->map[4], pvt->map[5], pvt->map[6], pvt->map[7]);
 
 		/* test for channel remapping */
 		for (i = 0; i < 8; i++) {
 			if (pvt->map[i] == row)
 				break;
 		}
+
 		e752x_printk(KERN_WARNING, "Test computed row %d\n", i);
+
 		if (i < 8)
 			row = i;
 		else
 			e752x_mc_printk(mci, KERN_WARNING,
-			    "row %d not found in remap table\n", row);
+				"row %d not found in remap table\n", row);
 	} else
 		row = edac_mc_find_csrow_by_page(mci, page);
+
 	/* 0 = channel A, 1 = channel B */
 	channel = !(error_one & 1);
 
 	if (!pvt->map_type)
 		row = 7 - row;
+
 	edac_mc_handle_ce(mci, page, 0, sec1_syndrome, row, channel,
-	    "e752x CE");
+		"e752x CE");
 }
 
-
 static inline void process_ce(struct mem_ctl_info *mci, u16 error_one,
 		u32 sec1_add, u16 sec1_syndrome, int *error_found,
 		int handle_error)
@@ -297,8 +295,8 @@ static inline void process_ce(struct mem_ctl_info *mci, u16 error_one,
 		do_process_ce(mci, error_one, sec1_add, sec1_syndrome);
 }
 
-static void do_process_ue(struct mem_ctl_info *mci, u16 error_one, u32 ded_add,
-		u32 scrb_add)
+static void do_process_ue(struct mem_ctl_info *mci, u16 error_one,
+		u32 ded_add, u32 scrb_add)
 {
 	u32 error_2b, block_page;
 	int row;
@@ -308,25 +306,31 @@ static void do_process_ue(struct mem_ctl_info *mci, u16 error_one, u32 ded_add,
 
 	if (error_one & 0x0202) {
 		error_2b = ded_add;
+
 		/* convert to 4k address */
 		block_page = error_2b >> (PAGE_SHIFT - 4);
+
 		row = pvt->mc_symmetric ?
-		    /* chip select are bits 14 & 13 */
-		    ((block_page >> 1) & 3) :
-		    edac_mc_find_csrow_by_page(mci, block_page);
+			/* chip select are bits 14 & 13 */
+			((block_page >> 1) & 3) :
+			edac_mc_find_csrow_by_page(mci, block_page);
+
 		edac_mc_handle_ue(mci, block_page, 0, row,
-				       "e752x UE from Read");
+			"e752x UE from Read");
 	}
 	if (error_one & 0x0404) {
 		error_2b = scrb_add;
+
 		/* convert to 4k address */
 		block_page = error_2b >> (PAGE_SHIFT - 4);
+
 		row = pvt->mc_symmetric ?
-		    /* chip select are bits 14 & 13 */
-		    ((block_page >> 1) & 3) :
-		    edac_mc_find_csrow_by_page(mci, block_page);
+			/* chip select are bits 14 & 13 */
+			((block_page >> 1) & 3) :
+			edac_mc_find_csrow_by_page(mci, block_page);
+
 		edac_mc_handle_ue(mci, block_page, 0, row,
-				       "e752x UE from Scruber");
+				"e752x UE from Scruber");
 	}
 }
 
@@ -359,13 +363,13 @@ static void do_process_ded_retry(struct mem_ctl_info *mci, u16 error,
 	struct e752x_pvt *pvt = (struct e752x_pvt *) mci->pvt_info;
 
 	error_1b = retry_add;
-	page = error_1b >> (PAGE_SHIFT - 4);	/* convert the addr to 4k page */
+	page = error_1b >> (PAGE_SHIFT - 4); /* convert the addr to 4k page */
 	row = pvt->mc_symmetric ?
-	    ((page >> 1) & 3) :	/* chip select are bits 14 & 13 */
-	    edac_mc_find_csrow_by_page(mci, page);
+		((page >> 1) & 3) : /* chip select are bits 14 & 13 */
+		edac_mc_find_csrow_by_page(mci, page);
 	e752x_mc_printk(mci, KERN_WARNING,
-	    "CE page 0x%lx, row %d : Memory read retry\n",
-	    (long unsigned int) page, row);
+		"CE page 0x%lx, row %d : Memory read retry\n",
+		(long unsigned int) page, row);
 }
 
 static inline void process_ded_retry(struct mem_ctl_info *mci, u16 error,
@@ -402,7 +406,7 @@ static void do_global_error(int fatal, u32 errors)
 	for (i = 0; i < 11; i++) {
 		if (errors & (1 << i))
 			e752x_printk(KERN_WARNING, "%sError %s\n",
-			       fatal_message[fatal], global_message[i]);
+				fatal_message[fatal], global_message[i]);
 	}
 }
 
@@ -429,7 +433,7 @@ static void do_hub_error(int fatal, u8 errors)
 	for (i = 0; i < 7; i++) {
 		if (errors & (1 << i))
 			e752x_printk(KERN_WARNING, "%sError %s\n",
-			       fatal_message[fatal], hub_message[i]);
+				fatal_message[fatal], hub_message[i]);
 	}
 }
 
@@ -456,7 +460,7 @@ static void do_membuf_error(u8 errors)
 	for (i = 0; i < 4; i++) {
 		if (errors & (1 << i))
 			e752x_printk(KERN_WARNING, "Non-Fatal Error %s\n",
-			       membuf_message[i]);
+				membuf_message[i]);
 	}
 }
 
@@ -489,7 +493,7 @@ static void do_sysbus_error(int fatal, u32 errors)
 	for (i = 0; i < 10; i++) {
 		if (errors & (1 << i))
 			e752x_printk(KERN_WARNING, "%sError System Bus %s\n",
-			       fatal_message[fatal], global_message[i]);
+				fatal_message[fatal], global_message[i]);
 	}
 }
 
@@ -502,33 +506,42 @@ static inline void sysbus_error(int fatal, u32 errors, int *error_found,
 		do_sysbus_error(fatal, errors);
 }
 
-static void e752x_check_hub_interface (struct e752x_error_info *info,
+static void e752x_check_hub_interface(struct e752x_error_info *info,
 		int *error_found, int handle_error)
 {
 	u8 stat8;
 
 	//pci_read_config_byte(dev,E752X_HI_FERR,&stat8);
+
 	stat8 = info->hi_ferr;
+
 	if(stat8 & 0x7f) { /* Error, so process */
 		stat8 &= 0x7f;
+
 		if(stat8 & 0x2b)
 			hub_error(1, stat8 & 0x2b, error_found, handle_error);
+
 		if(stat8 & 0x54)
 			hub_error(0, stat8 & 0x54, error_found, handle_error);
 	}
+
 	//pci_read_config_byte(dev,E752X_HI_NERR,&stat8);
+
 	stat8 = info->hi_nerr;
+
 	if(stat8 & 0x7f) { /* Error, so process */
 		stat8 &= 0x7f;
+
 		if (stat8 & 0x2b)
 			hub_error(1, stat8 & 0x2b, error_found, handle_error);
+
 		if(stat8 & 0x54)
 			hub_error(0, stat8 & 0x54, error_found, handle_error);
 	}
 }
 
-static void e752x_check_sysbus (struct e752x_error_info *info, int *error_found,
-		int handle_error)
+static void e752x_check_sysbus(struct e752x_error_info *info,
+		int *error_found, int handle_error)
 {
 	u32 stat32, error32;
 
@@ -540,27 +553,34 @@ static void e752x_check_sysbus (struct e752x_error_info *info, int *error_found,
 
 	error32 = (stat32 >> 16) & 0x3ff;
 	stat32 = stat32 & 0x3ff;
+
 	if(stat32 & 0x083)
 		sysbus_error(1, stat32 & 0x083, error_found, handle_error);
+
 	if(stat32 & 0x37c)
 		sysbus_error(0, stat32 & 0x37c, error_found, handle_error);
+
 	if(error32 & 0x083)
 		sysbus_error(1, error32 & 0x083, error_found, handle_error);
+
 	if(error32 & 0x37c)
 		sysbus_error(0, error32 & 0x37c, error_found, handle_error);
 }
 
-static void e752x_check_membuf (struct e752x_error_info *info, int *error_found,
-		int handle_error)
+static void e752x_check_membuf (struct e752x_error_info *info,
+		int *error_found, int handle_error)
 {
 	u8 stat8;
 
 	stat8 = info->buf_ferr;
+
 	if (stat8 & 0x0f) { /* Error, so process */
 		stat8 &= 0x0f;
 		membuf_error(stat8, error_found, handle_error);
 	}
+
 	stat8 = info->buf_nerr;
+
 	if (stat8 & 0x0f) { /* Error, so process */
 		stat8 &= 0x0f;
 		membuf_error(stat8, error_found, handle_error);
@@ -568,7 +588,8 @@ static void e752x_check_membuf (struct e752x_error_info *info, int *error_found,
 }
 
 static void e752x_check_dram (struct mem_ctl_info *mci,
-		struct e752x_error_info *info, int *error_found, int handle_error)
+		struct e752x_error_info *info, int *error_found,
+		int handle_error)
 {
 	u16 error_one, error_next;
 
@@ -618,7 +639,7 @@ static void e752x_check_dram (struct mem_ctl_info *mci,
 }
 
 static void e752x_get_error_info (struct mem_ctl_info *mci,
-				  struct e752x_error_info *info)
+		struct e752x_error_info *info)
 {
 	struct pci_dev *dev;
 	struct e752x_pvt *pvt;
@@ -626,7 +647,6 @@ static void e752x_get_error_info (struct mem_ctl_info *mci,
 	memset(info, 0, sizeof(*info));
 	pvt = (struct e752x_pvt *) mci->pvt_info;
 	dev = pvt->dev_d0f1;
-
 	pci_read_config_dword(dev, E752X_FERR_GLOBAL, &info->ferr_global);
 
 	if (info->ferr_global) {
@@ -737,6 +757,7 @@ static int e752x_process_error_info (struct mem_ctl_info *mci,
 static void e752x_check(struct mem_ctl_info *mci)
 {
 	struct e752x_error_info info;
+
 	debugf3("%s()\n", __func__);
 	e752x_get_error_info(mci, &info);
 	e752x_process_error_info(mci, &info, 1);
@@ -752,9 +773,9 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	struct e752x_pvt *pvt = NULL;
 	u16 ddrcsr;
 	u32 drc;
-	int drc_chan;		/* Number of channels 0=1chan,1=2chan */
-	int drc_drbg;		/* DRB granularity 0=64mb,1=128mb */
-	int drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
+	int drc_chan;	/* Number of channels 0=1chan,1=2chan */
+	int drc_drbg;	/* DRB granularity 0=64mb, 1=128mb */
+	int drc_ddim;	/* DRAM Data Integrity Mode 0=none,2=edac */
 	u32 dra;
 	unsigned long last_cumul_size;
 	struct pci_dev *dev = NULL;
@@ -785,7 +806,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	debugf3("%s(): init mci\n", __func__);
-
 	mci->mtype_cap = MEM_FLAG_RDDR;
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
 	    EDAC_FLAG_S4ECD4ED;
@@ -798,19 +818,21 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt = (struct e752x_pvt *) mci->pvt_info;
 	pvt->dev_info = &e752x_devs[dev_idx];
 	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					 pvt->dev_info->err_dev,
-					 pvt->bridge_ck);
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
+
 	if (pvt->bridge_ck == NULL)
 		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
-							PCI_DEVFN(0, 1));
+					PCI_DEVFN(0, 1));
+
 	if (pvt->bridge_ck == NULL) {
 		e752x_printk(KERN_ERR, "error reporting device not found:"
-		       "vendor %x device 0x%x (broken BIOS?)\n",
-		       PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
+			"vendor %x device 0x%x (broken BIOS?)\n",
+			PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
 		goto fail;
 	}
-	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
 
+	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
 	debugf3("%s(): more mci init\n", __func__);
 	mci->ctl_name = pvt->dev_info->ctl_name;
 	mci->edac_check = e752x_check;
@@ -828,6 +850,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
 		u8 value;
 		u32 cumul_size;
+
 		/* mem_dev 0=x8, 1=x4 */
 		int mem_dev = (dra >> (index * 4 + 2)) & 0x3;
 		struct csrow_info *csrow = &mci->csrows[index];
@@ -838,15 +861,16 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
+
 		if (cumul_size == last_cumul_size)
-			continue;	/* not populated */
+			continue; /* not populated */
 
 		csrow->first_page = last_cumul_size;
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;	/* only one type supported */
+		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;  /* only one type supported */
 		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
 
 		/*
@@ -870,29 +894,32 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		u8 value;
 		u8 last = 0;
 		u8 row = 0;
-		for (index = 0; index < 8; index += 2) {
 
+		for (index = 0; index < 8; index += 2) {
 			pci_read_config_byte(mci->pdev, E752X_DRB + index,
-					     &value);
+					&value);
+
 			/* test if there is a dimm in this slot */
 			if (value == last) {
 				/* no dimm in the slot, so flag it as empty */
 				pvt->map[index] = 0xff;
 				pvt->map[index + 1] = 0xff;
-			} else {	/* there is a dimm in the slot */
+			} else { /* there is a dimm in the slot */
 				pvt->map[index] = row;
 				row++;
 				last = value;
 				/* test the next value to see if the dimm is
 				   double sided */
 				pci_read_config_byte(mci->pdev,
-						     E752X_DRB + index + 1,
-						     &value);
+						E752X_DRB + index + 1,
+						&value);
 				pvt->map[index + 1] = (value == last) ?
-				    0xff :	/* the dimm is single sided,
-						   so flag as empty */
-				    row;	/* this is a double sided dimm
-						   to save the next row # */
+					0xff :	/* the dimm is single sided,
+						 * so flag as empty
+						 */
+					row;	/* this is a double sided dimm
+						 * to save the next row #
+						 */
 				row++;
 				last = value;
 			}
@@ -904,8 +931,8 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
 
 	mci->edac_cap |= EDAC_FLAG_NONE;
-
 	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
+
 	/* load the top of low memory, remap base, and remap limit vars */
 	pci_read_config_word(mci->pdev, E752X_TOLM, &pci_data);
 	pvt->tolm = ((u32) pci_data) << 4;
@@ -914,8 +941,8 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_read_config_word(mci->pdev, E752X_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
 	e752x_printk(KERN_INFO,
-		     "tolm = %x, remapbase = %x, remaplimit = %x\n",
-		     pvt->tolm, pvt->remapbase, pvt->remaplimit);
+		"tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
+		pvt->remapbase, pvt->remaplimit);
 
 	if (edac_mc_add_mc(mci)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
@@ -923,7 +950,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
-			     NULL);
+			NULL);
 	pvt->dev_d0f0 = dev;
 	/* find the error reporting device and clear errors */
 	dev = pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
@@ -936,8 +963,8 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
 	pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
 	pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
-	/* clear other MCH errors */
-	e752x_get_error_info(mci, &discard);
+
+	e752x_get_error_info(mci, &discard); /* clear other MCH errors */
 
 	/* get this far and it's successful */
 	debugf3("%s(): success\n", __func__);
@@ -947,28 +974,32 @@ fail:
 	if (mci) {
 		if (pvt->dev_d0f0)
 			pci_dev_put(pvt->dev_d0f0);
+
 		if (pvt->dev_d0f1)
 			pci_dev_put(pvt->dev_d0f1);
+
 		if (pvt->bridge_ck)
 			pci_dev_put(pvt->bridge_ck);
+
 		edac_mc_free(mci);
 	}
+
 	return rc;
 }
 
 /* returns count (>= 0), or negative on error */
 static int __devinit e752x_init_one(struct pci_dev *pdev,
-				    const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	debugf0("%s()\n", __func__);
 
 	/* wake up and enable device */
 	if(pci_enable_device(pdev) < 0)
 		return -EIO;
+
 	return e752x_probe1(pdev, ent->driver_data);
 }
 
-
 static void __devexit e752x_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
@@ -986,20 +1017,26 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
 	edac_mc_free(mci);
 }
 
-
 static const struct pci_device_id e752x_pci_tbl[] __devinitdata = {
-	{PCI_VEND_DEV(INTEL, 7520_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7520},
-	{PCI_VEND_DEV(INTEL, 7525_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7525},
-	{PCI_VEND_DEV(INTEL, 7320_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7320},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_VEND_DEV(INTEL, 7520_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7520
+	},
+	{
+		PCI_VEND_DEV(INTEL, 7525_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7525
+	},
+	{
+		PCI_VEND_DEV(INTEL, 7320_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7320
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, e752x_pci_tbl);
 
-
 static struct pci_driver e752x_driver = {
 	.name = EDAC_MOD_STR,
 	.probe = e752x_init_one,
@@ -1007,7 +1044,6 @@ static struct pci_driver e752x_driver = {
 	.id_table = e752x_pci_tbl,
 };
 
-
 static int __init e752x_init(void)
 {
 	int pci_rc;
@@ -1017,14 +1053,12 @@ static int __init e752x_init(void)
 	return (pci_rc < 0) ? pci_rc : 0;
 }
 
-
 static void __exit e752x_exit(void)
 {
 	debugf3("%s()\n", __func__);
 	pci_unregister_driver(&e752x_driver);
 }
 
-
 module_init(e752x_init);
 module_exit(e752x_exit);
 

drivers/edac/e7xxx_edac.c

@@ -11,9 +11,9 @@
  *	http://www.anime.net/~goemon/linux-ecc/
  *
  * Contributors:
- * 	Eric Biederman (Linux Networx)
- * 	Tom Zimmerman (Linux Networx)
- * 	Jim Garlick (Lawrence Livermore National Labs)
+ *	Eric Biederman (Linux Networx)
+ *	Tom Zimmerman (Linux Networx)
+ *	Jim Garlick (Lawrence Livermore National Labs)
  *	Dave Peterson (Lawrence Livermore National Labs)
  *	That One Guy (Some other place)
  *	Wang Zhenyu (intel.com)
@@ -22,7 +22,6 @@
  *
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -31,14 +30,11 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
-
 #define e7xxx_printk(level, fmt, arg...) \
-    edac_printk(level, "e7xxx", fmt, ##arg)
-
+	edac_printk(level, "e7xxx", fmt, ##arg)
 
 #define e7xxx_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "e7xxx", fmt, ##arg)
-
+	edac_mc_chipset_printk(mci, level, "e7xxx", fmt, ##arg)
 
 #ifndef PCI_DEVICE_ID_INTEL_7205_0
 #define PCI_DEVICE_ID_INTEL_7205_0	0x255d
@@ -72,11 +68,9 @@
 #define PCI_DEVICE_ID_INTEL_7505_1_ERR	0x2551
 #endif				/* PCI_DEVICE_ID_INTEL_7505_1_ERR */
 
-
 #define E7XXX_NR_CSROWS		8	/* number of csrows */
 #define E7XXX_NR_DIMMS		8	/* FIXME - is this correct? */
 
-
 /* E7XXX register addresses - device 0 function 0 */
 #define E7XXX_DRB		0x60	/* DRAM row boundary register (8b) */
 #define E7XXX_DRA		0x70	/* DRAM row attribute register (8b) */
@@ -126,7 +120,6 @@ enum e7xxx_chips {
 	E7205,
 };
 
-
 struct e7xxx_pvt {
 	struct pci_dev *bridge_ck;
 	u32 tolm;
@@ -135,13 +128,11 @@ struct e7xxx_pvt {
 	const struct e7xxx_dev_info *dev_info;
 };
 
-
 struct e7xxx_dev_info {
 	u16 err_dev;
 	const char *ctl_name;
 };
 
-
 struct e7xxx_error_info {
 	u8 dram_ferr;
 	u8 dram_nerr;
@@ -152,20 +143,23 @@ struct e7xxx_error_info {
 
 static const struct e7xxx_dev_info e7xxx_devs[] = {
 	[E7500] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7500_1_ERR,
-		   .ctl_name = "E7500"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7500_1_ERR,
+		.ctl_name = "E7500"
+	},
 	[E7501] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7501_1_ERR,
-		   .ctl_name = "E7501"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7501_1_ERR,
+		.ctl_name = "E7501"
+	},
 	[E7505] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7505_1_ERR,
-		   .ctl_name = "E7505"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7505_1_ERR,
+		.ctl_name = "E7505"
+	},
 	[E7205] = {
-		   .err_dev = PCI_DEVICE_ID_INTEL_7205_1_ERR,
-		   .ctl_name = "E7205"},
+		.err_dev = PCI_DEVICE_ID_INTEL_7205_1_ERR,
+		.ctl_name = "E7205"
+	},
 };
 
-
 /* FIXME - is this valid for both SECDED and S4ECD4ED? */
 static inline int e7xxx_find_channel(u16 syndrome)
 {
@@ -173,16 +167,18 @@ static inline int e7xxx_find_channel(u16 syndrome)
 
 	if ((syndrome & 0xff00) == 0)
 		return 0;
+
 	if ((syndrome & 0x00ff) == 0)
 		return 1;
+
 	if ((syndrome & 0xf000) == 0 || (syndrome & 0x0f00) == 0)
 		return 0;
+
 	return 1;
 }
 
-
-static unsigned long
-ctl_page_to_phys(struct mem_ctl_info *mci, unsigned long page)
+static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
+		unsigned long page)
 {
 	u32 remap;
 	struct e7xxx_pvt *pvt = (struct e7xxx_pvt *) mci->pvt_info;
@@ -190,17 +186,20 @@ ctl_page_to_phys(struct mem_ctl_info *mci, unsigned long page)
 	debugf3("%s()\n", __func__);
 
 	if ((page < pvt->tolm) ||
-	    ((page >= 0x100000) && (page < pvt->remapbase)))
+			((page >= 0x100000) && (page < pvt->remapbase)))
 		return page;
+
 	remap = (page - pvt->tolm) + pvt->remapbase;
+
 	if (remap < pvt->remaplimit)
 		return remap;
+
 	e7xxx_printk(KERN_ERR, "Invalid page %lx - out of range\n", page);
 	return pvt->tolm - 1;
 }
 
-
-static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
+static void process_ce(struct mem_ctl_info *mci,
+		struct e7xxx_error_info *info)
 {
 	u32 error_1b, page;
 	u16 syndrome;
@@ -208,52 +207,46 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 	int channel;
 
 	debugf3("%s()\n", __func__);
-
 	/* read the error address */
 	error_1b = info->dram_celog_add;
 	/* FIXME - should use PAGE_SHIFT */
-	page = error_1b >> 6;	/* convert the address to 4k page */
+	page = error_1b >> 6;  /* convert the address to 4k page */
 	/* read the syndrome */
 	syndrome = info->dram_celog_syndrome;
 	/* FIXME - check for -1 */
 	row = edac_mc_find_csrow_by_page(mci, page);
 	/* convert syndrome to channel */
 	channel = e7xxx_find_channel(syndrome);
-	edac_mc_handle_ce(mci, page, 0, syndrome, row, channel,
-			       "e7xxx CE");
+	edac_mc_handle_ce(mci, page, 0, syndrome, row, channel, "e7xxx CE");
 }
 
-
 static void process_ce_no_info(struct mem_ctl_info *mci)
 {
 	debugf3("%s()\n", __func__);
 	edac_mc_handle_ce_no_info(mci, "e7xxx CE log register overflow");
 }
 
-
-static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
+static void process_ue(struct mem_ctl_info *mci,
+		struct e7xxx_error_info *info)
 {
 	u32 error_2b, block_page;
 	int row;
 
 	debugf3("%s()\n", __func__);
-
 	/* read the error address */
 	error_2b = info->dram_uelog_add;
 	/* FIXME - should use PAGE_SHIFT */
-	block_page = error_2b >> 6;	/* convert to 4k address */
+	block_page = error_2b >> 6;  /* convert to 4k address */
 	row = edac_mc_find_csrow_by_page(mci, block_page);
 	edac_mc_handle_ue(mci, block_page, 0, row, "e7xxx UE");
 }
 
-
 static void process_ue_no_info(struct mem_ctl_info *mci)
 {
 	debugf3("%s()\n", __func__);
 	edac_mc_handle_ue_no_info(mci, "e7xxx UE log register overflow");
 }
 
-
 static void e7xxx_get_error_info (struct mem_ctl_info *mci,
 		struct e7xxx_error_info *info)
 {
@@ -261,31 +254,29 @@ static void e7xxx_get_error_info (struct mem_ctl_info *mci,
 
 	pvt = (struct e7xxx_pvt *) mci->pvt_info;
 	pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_FERR,
-	    &info->dram_ferr);
+			&info->dram_ferr);
 	pci_read_config_byte(pvt->bridge_ck, E7XXX_DRAM_NERR,
-	    &info->dram_nerr);
+			&info->dram_nerr);
 
 	if ((info->dram_ferr & 1) || (info->dram_nerr & 1)) {
 		pci_read_config_dword(pvt->bridge_ck, E7XXX_DRAM_CELOG_ADD,
-		    &info->dram_celog_add);
+				&info->dram_celog_add);
 		pci_read_config_word(pvt->bridge_ck,
-		    E7XXX_DRAM_CELOG_SYNDROME, &info->dram_celog_syndrome);
+				E7XXX_DRAM_CELOG_SYNDROME,
+				&info->dram_celog_syndrome);
 	}
 
 	if ((info->dram_ferr & 2) || (info->dram_nerr & 2))
 		pci_read_config_dword(pvt->bridge_ck, E7XXX_DRAM_UELOG_ADD,
-		    &info->dram_uelog_add);
+				&info->dram_uelog_add);
 
 	if (info->dram_ferr & 3)
-		pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_FERR, 0x03,
-		    0x03);
+		pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_FERR, 0x03, 0x03);
 
 	if (info->dram_nerr & 3)
-		pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_NERR, 0x03,
-		    0x03);
+		pci_write_bits8(pvt->bridge_ck, E7XXX_DRAM_NERR, 0x03, 0x03);
 }
 
-
 static int e7xxx_process_error_info (struct mem_ctl_info *mci,
 		struct e7xxx_error_info *info, int handle_errors)
 {
@@ -333,7 +324,6 @@ static int e7xxx_process_error_info (struct mem_ctl_info *mci,
 	return error_found;
 }
 
-
 static void e7xxx_check(struct mem_ctl_info *mci)
 {
 	struct e7xxx_error_info info;
@@ -343,7 +333,6 @@ static void e7xxx_check(struct mem_ctl_info *mci)
 	e7xxx_process_error_info(mci, &info, 1);
 }
 
-
 static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 {
 	int rc = -ENODEV;
@@ -363,13 +352,14 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 
 	/* need to find out the number of channels */
 	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
+
 	/* only e7501 can be single channel */
 	if (dev_idx == E7501) {
 		drc_chan = ((drc >> 22) & 0x1);
 		drc_drbg = (drc >> 18) & 0x3;
 	}
-	drc_ddim = (drc >> 20) & 0x3;
 
+	drc_ddim = (drc >> 20) & 0x3;
 	mci = edac_mc_alloc(sizeof(*pvt), E7XXX_NR_CSROWS, drc_chan + 1);
 
 	if (mci == NULL) {
@@ -378,10 +368,9 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	debugf3("%s(): init mci\n", __func__);
-
 	mci->mtype_cap = MEM_FLAG_RDDR;
-	mci->edac_ctl_cap =
-	    EDAC_FLAG_NONE | EDAC_FLAG_SECDED | EDAC_FLAG_S4ECD4ED;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
+			EDAC_FLAG_S4ECD4ED;
 	/* FIXME - what if different memory types are in different csrows? */
 	mci->mod_name = EDAC_MOD_STR;
 	mci->mod_ver = "$Revision: 1.5.2.9 $";
@@ -391,19 +380,18 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt = (struct e7xxx_pvt *) mci->pvt_info;
 	pvt->dev_info = &e7xxx_devs[dev_idx];
 	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					 pvt->dev_info->err_dev,
-					 pvt->bridge_ck);
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
+
 	if (!pvt->bridge_ck) {
 		e7xxx_printk(KERN_ERR, "error reporting device not found:"
-			     "vendor %x device 0x%x (broken BIOS?)\n",
-			     PCI_VENDOR_ID_INTEL,
-			     e7xxx_devs[dev_idx].err_dev);
+			"vendor %x device 0x%x (broken BIOS?)\n",
+			PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
 		goto fail;
 	}
 
 	debugf3("%s(): more mci init\n", __func__);
 	mci->ctl_name = pvt->dev_info->ctl_name;
-
 	mci->edac_check = e7xxx_check;
 	mci->ctl_page_to_phys = ctl_page_to_phys;
 
@@ -428,15 +416,16 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
+
 		if (cumul_size == last_cumul_size)
-			continue;	/* not populated */
+			continue;  /* not populated */
 
 		csrow->first_page = last_cumul_size;
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;	/* only one type supported */
+		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;  /* only one type supported */
 		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
 
 		/*
@@ -466,8 +455,8 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	pci_read_config_word(mci->pdev, E7XXX_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
 	e7xxx_printk(KERN_INFO,
-		     "tolm = %x, remapbase = %x, remaplimit = %x\n",
-		     pvt->tolm, pvt->remapbase, pvt->remaplimit);
+		"tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
+		pvt->remapbase, pvt->remaplimit);
 
 	/* clear any pending errors, or initial state bits */
 	e7xxx_get_error_info(mci, &discard);
@@ -492,17 +481,16 @@ fail:
 }
 
 /* returns count (>= 0), or negative on error */
-static int __devinit
-e7xxx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit e7xxx_init_one(struct pci_dev *pdev,
+		const struct pci_device_id *ent)
 {
 	debugf0("%s()\n", __func__);
 
 	/* wake up and enable device */
 	return pci_enable_device(pdev) ?
-	    -EIO : e7xxx_probe1(pdev, ent->driver_data);
+		-EIO : e7xxx_probe1(pdev, ent->driver_data);
 }
 
-
 static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
@@ -518,22 +506,30 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
 	edac_mc_free(mci);
 }
 
-
 static const struct pci_device_id e7xxx_pci_tbl[] __devinitdata = {
-	{PCI_VEND_DEV(INTEL, 7205_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7205},
-	{PCI_VEND_DEV(INTEL, 7500_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7500},
-	{PCI_VEND_DEV(INTEL, 7501_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7501},
-	{PCI_VEND_DEV(INTEL, 7505_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 E7505},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_VEND_DEV(INTEL, 7205_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7205
+	},
+	{
+		PCI_VEND_DEV(INTEL, 7500_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7500
+	},
+	{
+		PCI_VEND_DEV(INTEL, 7501_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7501
+	},
+	{
+		PCI_VEND_DEV(INTEL, 7505_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		E7505
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, e7xxx_pci_tbl);
 
-
 static struct pci_driver e7xxx_driver = {
 	.name = EDAC_MOD_STR,
 	.probe = e7xxx_init_one,
@@ -541,13 +537,11 @@ static struct pci_driver e7xxx_driver = {
 	.id_table = e7xxx_pci_tbl,
 };
 
-
 static int __init e7xxx_init(void)
 {
 	return pci_register_driver(&e7xxx_driver);
 }
 
-
 static void __exit e7xxx_exit(void)
 {
 	pci_unregister_driver(&e7xxx_driver);
@@ -556,8 +550,7 @@ static void __exit e7xxx_exit(void)
 module_init(e7xxx_init);
 module_exit(e7xxx_exit);
 
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh et al\n"
-	      "Based on.work by Dan Hollis et al");
+	"Based on.work by Dan Hollis et al");
 MODULE_DESCRIPTION("MC support for Intel e7xxx memory controllers");

drivers/edac/edac_mc.c

@@ -12,7 +12,6 @@
  *
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
@@ -30,14 +29,12 @@
 #include <linux/sysdev.h>
 #include <linux/ctype.h>
 #include <linux/kthread.h>
-
 #include <asm/uaccess.h>
 #include <asm/page.h>
 #include <asm/edac.h>
-
 #include "edac_mc.h"
 
-#define	EDAC_MC_VERSION	"Ver: 2.0.0 " __DATE__
+#define EDAC_MC_VERSION "Ver: 2.0.0 " __DATE__
 
 /* For now, disable the EDAC sysfs code.  The sysfs interface that EDAC
  * presents to user space needs more thought, and is likely to change
@@ -73,7 +70,6 @@ struct edac_pci_device_list {
 	unsigned int  device;		/* Deviice ID */
 };
 
-
 #define MAX_LISTED_PCI_DEVICES		32
 
 /* List of PCI devices (vendor-id:device-id) that should be skipped */
@@ -126,7 +122,6 @@ static const char *edac_caps[] = {
 	[EDAC_S16ECD16ED] = "S16ECD16ED"
 };
 
-
 /* sysfs object: /sys/devices/system/edac */
 static struct sysdev_class edac_class = {
 	set_kset_name("edac"),
@@ -147,7 +142,7 @@ static struct completion edac_pci_kobj_complete;
 
 /*
  * /sys/devices/system/edac/mc;
- * 	data structures and methods
+ *	data structures and methods
  */
 #if 0
 static ssize_t memctrl_string_show(void *ptr, char *buffer)
@@ -174,33 +169,34 @@ static ssize_t memctrl_int_store(void *ptr, const char *buffer, size_t count)
 }
 
 struct memctrl_dev_attribute {
-	struct attribute	attr;
-	void	*value;
+	struct attribute attr;
+	void *value;
 	ssize_t (*show)(void *,char *);
 	ssize_t (*store)(void *, const char *, size_t);
 };
 
 /* Set of show/store abstract level functions for memory control object */
-static ssize_t
-memctrl_dev_show(struct kobject *kobj, struct attribute *attr, char *buffer)
+static ssize_t memctrl_dev_show(struct kobject *kobj,
+		struct attribute *attr, char *buffer)
 {
 	struct memctrl_dev_attribute *memctrl_dev;
 	memctrl_dev = (struct memctrl_dev_attribute*)attr;
 
 	if (memctrl_dev->show)
 		return memctrl_dev->show(memctrl_dev->value, buffer);
+
 	return -EIO;
 }
 
-static ssize_t
-memctrl_dev_store(struct kobject *kobj, struct attribute *attr,
-			const char *buffer, size_t count)
+static ssize_t memctrl_dev_store(struct kobject *kobj, struct attribute *attr,
+		const char *buffer, size_t count)
 {
 	struct memctrl_dev_attribute *memctrl_dev;
 	memctrl_dev = (struct memctrl_dev_attribute*)attr;
 
 	if (memctrl_dev->store)
 		return memctrl_dev->store(memctrl_dev->value, buffer, count);
+
 	return -EIO;
 }
 
@@ -236,7 +232,6 @@ MEMCTRL_ATTR(log_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store);
 MEMCTRL_ATTR(log_ce,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store);
 MEMCTRL_ATTR(poll_msec,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store);
 
-
 /* Base Attributes of the memory ECC object */
 static struct memctrl_dev_attribute *memctrl_attr[] = {
 	&attr_panic_on_ue,
@@ -254,9 +249,9 @@ static void edac_memctrl_master_release(struct kobject *kobj)
 }
 
 static struct kobj_type ktype_memctrl = {
-	.release	= edac_memctrl_master_release,
-	.sysfs_ops	= &memctrlfs_ops,
-	.default_attrs	= (struct attribute **) memctrl_attr,
+	.release = edac_memctrl_master_release,
+	.sysfs_ops = &memctrlfs_ops,
+	.default_attrs = (struct attribute **) memctrl_attr,
 };
 
 #endif  /* DISABLE_EDAC_SYSFS */
@@ -282,6 +277,7 @@ static int edac_sysfs_memctrl_setup(void)
 
 	/* create the /sys/devices/system/edac directory */
 	err = sysdev_class_register(&edac_class);
+
 	if (!err) {
 		/* Init the MC's kobject */
 		memset(&edac_memctrl_kobj, 0, sizeof (edac_memctrl_kobj));
@@ -290,18 +286,18 @@ static int edac_sysfs_memctrl_setup(void)
 
 		/* generate sysfs "..../edac/mc"   */
 		err = kobject_set_name(&edac_memctrl_kobj,"mc");
+
 		if (!err) {
 			/* FIXME: maybe new sysdev_create_subdir() */
 			err = kobject_register(&edac_memctrl_kobj);
-			if (err) {
+
+			if (err)
 				debugf1("Failed to register '.../edac/mc'\n");
-			} else {
+			else
 				debugf1("Registered '.../edac/mc' kobject\n");
-			}
 		}
-	} else {
+	} else
 		debugf1("%s() error=%d\n", __func__, err);
-	}
 
 	return err;
 }
@@ -340,7 +336,6 @@ struct list_control {
 	int *count;
 };
 
-
 #if 0
 /* Output the list as:  vendor_id:device:id<,vendor_id:device_id> */
 static ssize_t edac_pci_list_string_show(void *ptr, char *buffer)
@@ -365,7 +360,6 @@ static ssize_t edac_pci_list_string_show(void *ptr, char *buffer)
 	}
 
 	len += snprintf(p + len,(PAGE_SIZE-len), "\n");
-
 	return (ssize_t) len;
 }
 
@@ -387,7 +381,7 @@ static int parse_one_device(const char **s,const char **e,
 
 	/* if null byte, we are done */
 	if (!**s) {
-		(*s)++;	/* keep *s moving */
+		(*s)++;  /* keep *s moving */
 		return 0;
 	}
 
@@ -404,6 +398,7 @@ static int parse_one_device(const char **s,const char **e,
 
 	/* parse vendor_id */
 	runner = *s;
+
 	while (runner < *e) {
 		/* scan for vendor:device delimiter */
 		if (*runner == ':') {
@@ -411,6 +406,7 @@ static int parse_one_device(const char **s,const char **e,
 			runner = p + 1;
 			break;
 		}
+
 		runner++;
 	}
 
@@ -426,12 +422,11 @@ static int parse_one_device(const char **s,const char **e,
 	}
 
 	*s = runner;
-
 	return 1;
 }
 
 static ssize_t edac_pci_list_string_store(void *ptr, const char *buffer,
-					size_t count)
+		size_t count)
 {
 	struct list_control *listctl;
 	struct edac_pci_device_list *list;
@@ -441,14 +436,12 @@ static ssize_t edac_pci_list_string_store(void *ptr, const char *buffer,
 
 	s = (char*)buffer;
 	e = s + count;
-
 	listctl = ptr;
 	list = listctl->list;
 	index = listctl->count;
-
 	*index = 0;
-	while (*index < MAX_LISTED_PCI_DEVICES) {
 
+	while (*index < MAX_LISTED_PCI_DEVICES) {
 		if (parse_one_device(&s,&e,&vendor_id,&device_id)) {
 			list[ *index ].vendor = vendor_id;
 			list[ *index ].device = device_id;
@@ -481,15 +474,15 @@ static ssize_t edac_pci_int_store(void *ptr, const char *buffer, size_t count)
 }
 
 struct edac_pci_dev_attribute {
-	struct attribute	attr;
-	void	*value;
+	struct attribute attr;
+	void *value;
 	ssize_t (*show)(void *,char *);
 	ssize_t (*store)(void *, const char *,size_t);
 };
 
 /* Set of show/store abstract level functions for PCI Parity object */
 static ssize_t edac_pci_dev_show(struct kobject *kobj, struct attribute *attr,
-				char *buffer)
+		char *buffer)
 {
 	struct edac_pci_dev_attribute *edac_pci_dev;
 	edac_pci_dev= (struct edac_pci_dev_attribute*)attr;
@@ -499,8 +492,8 @@ static ssize_t edac_pci_dev_show(struct kobject *kobj, struct attribute *attr,
 	return -EIO;
 }
 
-static ssize_t edac_pci_dev_store(struct kobject *kobj, struct attribute *attr,
-				const char *buffer, size_t count)
+static ssize_t edac_pci_dev_store(struct kobject *kobj,
+		struct attribute *attr, const char *buffer, size_t count)
 {
 	struct edac_pci_dev_attribute *edac_pci_dev;
 	edac_pci_dev= (struct edac_pci_dev_attribute*)attr;
@@ -515,7 +508,6 @@ static struct sysfs_ops edac_pci_sysfs_ops = {
 	.store  = edac_pci_dev_store
 };
 
-
 #define EDAC_PCI_ATTR(_name,_mode,_show,_store)			\
 struct edac_pci_dev_attribute edac_pci_attr_##_name = {		\
 	.attr = {.name = __stringify(_name), .mode = _mode },	\
@@ -558,9 +550,11 @@ EDAC_PCI_STRING_ATTR(pci_parity_blacklist,
 #endif
 
 /* PCI Parity control files */
-EDAC_PCI_ATTR(check_pci_parity,S_IRUGO|S_IWUSR,edac_pci_int_show,edac_pci_int_store);
-EDAC_PCI_ATTR(panic_on_pci_parity,S_IRUGO|S_IWUSR,edac_pci_int_show,edac_pci_int_store);
-EDAC_PCI_ATTR(pci_parity_count,S_IRUGO,edac_pci_int_show,NULL);
+EDAC_PCI_ATTR(check_pci_parity, S_IRUGO|S_IWUSR, edac_pci_int_show,
+	edac_pci_int_store);
+EDAC_PCI_ATTR(panic_on_pci_parity, S_IRUGO|S_IWUSR, edac_pci_int_show,
+	edac_pci_int_store);
+EDAC_PCI_ATTR(pci_parity_count, S_IRUGO, edac_pci_int_show, NULL);
 
 /* Base Attributes of the memory ECC object */
 static struct edac_pci_dev_attribute *edac_pci_attr[] = {
@@ -578,9 +572,9 @@ static void edac_pci_release(struct kobject *kobj)
 }
 
 static struct kobj_type ktype_edac_pci = {
-	.release	= edac_pci_release,
-	.sysfs_ops	= &edac_pci_sysfs_ops,
-	.default_attrs	= (struct attribute **) edac_pci_attr,
+	.release = edac_pci_release,
+	.sysfs_ops = &edac_pci_sysfs_ops,
+	.default_attrs = (struct attribute **) edac_pci_attr,
 };
 
 #endif  /* DISABLE_EDAC_SYSFS */
@@ -603,17 +597,19 @@ static int edac_sysfs_pci_setup(void)
 	memset(&edac_pci_kobj, 0, sizeof(edac_pci_kobj));
 	edac_pci_kobj.parent = &edac_class.kset.kobj;
 	edac_pci_kobj.ktype = &ktype_edac_pci;
-
 	err = kobject_set_name(&edac_pci_kobj, "pci");
+
 	if (!err) {
 		/* Instanstiate the csrow object */
 		/* FIXME: maybe new sysdev_create_subdir() */
 		err = kobject_register(&edac_pci_kobj);
+
 		if (err)
 			debugf1("Failed to register '.../edac/pci'\n");
 		else
 			debugf1("Registered '.../edac/pci' kobject\n");
 	}
+
 	return err;
 }
 #endif  /* DISABLE_EDAC_SYSFS */
@@ -641,6 +637,7 @@ static ssize_t csrow_ch0_dimm_label_show(struct csrow_info *csrow, char *data)
 		size = snprintf(data, EDAC_MC_LABEL_LEN,"%s\n",
 			csrow->channels[0].label);
 	}
+
 	return size;
 }
 
@@ -652,11 +649,12 @@ static ssize_t csrow_ch1_dimm_label_show(struct csrow_info *csrow, char *data)
 		size = snprintf(data, EDAC_MC_LABEL_LEN, "%s\n",
 			csrow->channels[1].label);
 	}
+
 	return size;
 }
 
 static ssize_t csrow_ch0_dimm_label_store(struct csrow_info *csrow,
-			const char *data, size_t size)
+		const char *data, size_t size)
 {
 	ssize_t max_size = 0;
 
@@ -665,11 +663,12 @@ static ssize_t csrow_ch0_dimm_label_store(struct csrow_info *csrow,
 		strncpy(csrow->channels[0].label, data, max_size);
 		csrow->channels[0].label[max_size] = '\0';
 	}
+
 	return size;
 }
 
 static ssize_t csrow_ch1_dimm_label_store(struct csrow_info *csrow,
-			const char *data, size_t size)
+		const char *data, size_t size)
 {
 	ssize_t max_size = 0;
 
@@ -678,6 +677,7 @@ static ssize_t csrow_ch1_dimm_label_store(struct csrow_info *csrow,
 		strncpy(csrow->channels[1].label, data, max_size);
 		csrow->channels[1].label[max_size] = '\0';
 	}
+
 	return max_size;
 }
 
@@ -698,6 +698,7 @@ static ssize_t csrow_ch0_ce_count_show(struct csrow_info *csrow, char *data)
 	if (csrow->nr_channels > 0) {
 		size = sprintf(data,"%u\n", csrow->channels[0].ce_count);
 	}
+
 	return size;
 }
 
@@ -708,6 +709,7 @@ static ssize_t csrow_ch1_ce_count_show(struct csrow_info *csrow, char *data)
 	if (csrow->nr_channels > 1) {
 		size = sprintf(data,"%u\n", csrow->channels[1].ce_count);
 	}
+
 	return size;
 }
 
@@ -732,7 +734,7 @@ static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data)
 }
 
 struct csrowdev_attribute {
-	struct attribute	attr;
+	struct attribute attr;
 	ssize_t (*show)(struct csrow_info *,char *);
 	ssize_t (*store)(struct csrow_info *, const char *,size_t);
 };
@@ -742,24 +744,26 @@ struct csrowdev_attribute {
 
 /* Set of show/store higher level functions for csrow objects */
 static ssize_t csrowdev_show(struct kobject *kobj, struct attribute *attr,
-				char *buffer)
+		char *buffer)
 {
 	struct csrow_info *csrow = to_csrow(kobj);
 	struct csrowdev_attribute *csrowdev_attr = to_csrowdev_attr(attr);
 
 	if (csrowdev_attr->show)
 		return csrowdev_attr->show(csrow, buffer);
+
 	return -EIO;
 }
 
 static ssize_t csrowdev_store(struct kobject *kobj, struct attribute *attr,
-				const char *buffer, size_t count)
+		const char *buffer, size_t count)
 {
 	struct csrow_info *csrow = to_csrow(kobj);
 	struct csrowdev_attribute * csrowdev_attr = to_csrowdev_attr(attr);
 
 	if (csrowdev_attr->store)
 		return csrowdev_attr->store(csrow, buffer, count);
+
 	return -EIO;
 }
 
@@ -793,7 +797,6 @@ CSROWDEV_ATTR(ch1_dimm_label,S_IRUGO|S_IWUSR,
 		csrow_ch1_dimm_label_show,
 		csrow_ch1_dimm_label_store);
 
-
 /* Attributes of the CSROW<id> object */
 static struct csrowdev_attribute *csrow_attr[] = {
 	&attr_dev_type,
@@ -809,7 +812,6 @@ static struct csrowdev_attribute *csrow_attr[] = {
 	NULL,
 };
 
-
 /* No memory to release */
 static void edac_csrow_instance_release(struct kobject *kobj)
 {
@@ -821,19 +823,18 @@ static void edac_csrow_instance_release(struct kobject *kobj)
 }
 
 static struct kobj_type ktype_csrow = {
-	.release	= edac_csrow_instance_release,
-	.sysfs_ops	= &csrowfs_ops,
-	.default_attrs	= (struct attribute **) csrow_attr,
+	.release = edac_csrow_instance_release,
+	.sysfs_ops = &csrowfs_ops,
+	.default_attrs = (struct attribute **) csrow_attr,
 };
 
 /* Create a CSROW object under specifed edac_mc_device */
 static int edac_create_csrow_object(struct kobject *edac_mci_kobj,
-				struct csrow_info *csrow, int index )
+		struct csrow_info *csrow, int index)
 {
 	int err = 0;
 
 	debugf0("%s()\n", __func__);
-
 	memset(&csrow->kobj, 0, sizeof(csrow->kobj));
 
 	/* generate ..../edac/mc/mc<id>/csrow<index>   */
@@ -843,9 +844,11 @@ static int edac_create_csrow_object(struct kobject *edac_mci_kobj,
 
 	/* name this instance of csrow<id> */
 	err = kobject_set_name(&csrow->kobj,"csrow%d",index);
+
 	if (!err) {
 		/* Instanstiate the csrow object */
 		err = kobject_register(&csrow->kobj);
+
 		if (err)
 			debugf0("Failed to register CSROW%d\n",index);
 		else
@@ -857,8 +860,8 @@ static int edac_create_csrow_object(struct kobject *edac_mci_kobj,
 
 /* sysfs data structures and methods for the MCI kobjects */
 
-static ssize_t mci_reset_counters_store(struct mem_ctl_info  *mci,
-					const char *data, size_t count )
+static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci,
+		const char *data, size_t count)
 {
 	int row, chan;
 
@@ -866,16 +869,18 @@ static ssize_t mci_reset_counters_store(struct mem_ctl_info  *mci,
 	mci->ce_noinfo_count = 0;
 	mci->ue_count = 0;
 	mci->ce_count = 0;
+
 	for (row = 0; row < mci->nr_csrows; row++) {
 		struct csrow_info *ri = &mci->csrows[row];
 
 		ri->ue_count = 0;
 		ri->ce_count = 0;
+
 		for (chan = 0; chan < ri->nr_channels; chan++)
 			ri->channels[chan].ce_count = 0;
 	}
-	mci->start_time = jiffies;
 
+	mci->start_time = jiffies;
 	return count;
 }
 
@@ -933,18 +938,16 @@ static ssize_t mci_edac_capability_show(struct mem_ctl_info *mci, char *data)
 
 	p += mci_output_edac_cap(p,mci->edac_ctl_cap);
 	p += sprintf(p, "\n");
-
 	return p - data;
 }
 
 static ssize_t mci_edac_current_capability_show(struct mem_ctl_info *mci,
-						char *data)
+		char *data)
 {
 	char *p = data;
 
 	p += mci_output_edac_cap(p,mci->edac_cap);
 	p += sprintf(p, "\n");
-
 	return p - data;
 }
 
@@ -961,13 +964,13 @@ static int mci_output_mtype_cap(char *buf, unsigned long mtype_cap)
 	return p - buf;
 }
 
-static ssize_t mci_supported_mem_type_show(struct mem_ctl_info *mci, char *data)
+static ssize_t mci_supported_mem_type_show(struct mem_ctl_info *mci,
+		char *data)
 {
 	char *p = data;
 
 	p += mci_output_mtype_cap(p,mci->mtype_cap);
 	p += sprintf(p, "\n");
-
 	return p - data;
 }
 
@@ -981,6 +984,7 @@ static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data)
 
 		if (!csrow->nr_pages)
 			continue;
+
 		total_pages += csrow->nr_pages;
 	}
 
@@ -988,7 +992,7 @@ static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data)
 }
 
 struct mcidev_attribute {
-	struct attribute	attr;
+	struct attribute attr;
 	ssize_t (*show)(struct mem_ctl_info *,char *);
 	ssize_t (*store)(struct mem_ctl_info *, const char *,size_t);
 };
@@ -997,30 +1001,32 @@ struct mcidev_attribute {
 #define to_mcidev_attr(a) container_of(a, struct mcidev_attribute, attr)
 
 static ssize_t mcidev_show(struct kobject *kobj, struct attribute *attr,
-			char *buffer)
+		char *buffer)
 {
 	struct mem_ctl_info *mem_ctl_info = to_mci(kobj);
 	struct mcidev_attribute * mcidev_attr = to_mcidev_attr(attr);
 
 	if (mcidev_attr->show)
 		return mcidev_attr->show(mem_ctl_info, buffer);
+
 	return -EIO;
 }
 
 static ssize_t mcidev_store(struct kobject *kobj, struct attribute *attr,
-				const char *buffer, size_t count)
+		const char *buffer, size_t count)
 {
 	struct mem_ctl_info *mem_ctl_info = to_mci(kobj);
 	struct mcidev_attribute * mcidev_attr = to_mcidev_attr(attr);
 
 	if (mcidev_attr->store)
 		return mcidev_attr->store(mem_ctl_info, buffer, count);
+
 	return -EIO;
 }
 
 static struct sysfs_ops mci_ops = {
-	.show   = mcidev_show,
-	.store  = mcidev_store
+	.show = mcidev_show,
+	.store = mcidev_store
 };
 
 #define MCIDEV_ATTR(_name,_mode,_show,_store)			\
@@ -1048,7 +1054,6 @@ MCIDEV_ATTR(edac_current_capability,S_IRUGO,
 MCIDEV_ATTR(supported_mem_type,S_IRUGO,
 	mci_supported_mem_type_show,NULL);
 
-
 static struct mcidev_attribute *mci_attr[] = {
 	&mci_attr_reset_counters,
 	&mci_attr_module_name,
@@ -1065,7 +1070,6 @@ static struct mcidev_attribute *mci_attr[] = {
 	NULL
 };
 
-
 /*
  * Release of a MC controlling instance
  */
@@ -1079,9 +1083,9 @@ static void edac_mci_instance_release(struct kobject *kobj)
 }
 
 static struct kobj_type ktype_mci = {
-	.release	= edac_mci_instance_release,
-	.sysfs_ops	= &mci_ops,
-	.default_attrs	= (struct attribute **) mci_attr,
+	.release = edac_mci_instance_release,
+	.sysfs_ops = &mci_ops,
+	.default_attrs = (struct attribute **) mci_attr,
 };
 
 #endif  /* DISABLE_EDAC_SYSFS */
@@ -1109,11 +1113,11 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 	struct kobject *edac_mci_kobj=&mci->edac_mci_kobj;
 
 	debugf0("%s() idx=%d\n", __func__, mci->mc_idx);
-
 	memset(edac_mci_kobj, 0, sizeof(*edac_mci_kobj));
 
 	/* set the name of the mc<id> object */
 	err = kobject_set_name(edac_mci_kobj,"mc%d",mci->mc_idx);
+
 	if (err)
 		return err;
 
@@ -1123,12 +1127,14 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 
 	/* register the mc<id> kobject */
 	err = kobject_register(edac_mci_kobj);
+
 	if (err)
 		return err;
 
 	/* create a symlink for the device */
 	err = sysfs_create_link(edac_mci_kobj, &mci->pdev->dev.kobj,
 				EDAC_DEVICE_SYMLINK);
+
 	if (err)
 		goto fail0;
 
@@ -1136,12 +1142,12 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 	 * under the mc<id> kobject
 	 */
 	for (i = 0; i < mci->nr_csrows; i++) {
-
 		csrow = &mci->csrows[i];
 
 		/* Only expose populated CSROWs */
 		if (csrow->nr_pages > 0) {
 			err = edac_create_csrow_object(edac_mci_kobj,csrow,i);
+
 			if (err)
 				goto fail1;
 		}
@@ -1149,7 +1155,6 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 
 	return 0;
 
-
 	/* CSROW error: backout what has already been registered,  */
 fail1:
 	for ( i--; i >= 0; i--) {
@@ -1164,7 +1169,6 @@ fail0:
 	init_completion(&mci->kobj_complete);
 	kobject_unregister(edac_mci_kobj);
 	wait_for_completion(&mci->kobj_complete);
-
 	return err;
 }
 #endif  /* DISABLE_EDAC_SYSFS */
@@ -1199,7 +1203,6 @@ static void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
 
 #ifdef CONFIG_EDAC_DEBUG
 
-
 void edac_mc_dump_channel(struct channel_info *chan)
 {
 	debugf4("\tchannel = %p\n", chan);
@@ -1210,7 +1213,6 @@ void edac_mc_dump_channel(struct channel_info *chan)
 }
 EXPORT_SYMBOL(edac_mc_dump_channel);
 
-
 void edac_mc_dump_csrow(struct csrow_info *csrow)
 {
 	debugf4("\tcsrow = %p\n", csrow);
@@ -1227,7 +1229,6 @@ void edac_mc_dump_csrow(struct csrow_info *csrow)
 }
 EXPORT_SYMBOL(edac_mc_dump_csrow);
 
-
 void edac_mc_dump_mci(struct mem_ctl_info *mci)
 {
 	debugf3("\tmci = %p\n", mci);
@@ -1244,8 +1245,7 @@ void edac_mc_dump_mci(struct mem_ctl_info *mci)
 }
 EXPORT_SYMBOL(edac_mc_dump_mci);
 
-
-#endif				/* CONFIG_EDAC_DEBUG */
+#endif  /* CONFIG_EDAC_DEBUG */
 
 /* 'ptr' points to a possibly unaligned item X such that sizeof(X) is 'size'.
  * Adjust 'ptr' so that its alignment is at least as stringent as what the
@@ -1254,7 +1254,7 @@ EXPORT_SYMBOL(edac_mc_dump_mci);
  * If 'size' is a constant, the compiler will optimize this whole function
  * down to either a no-op or the addition of a constant to the value of 'ptr'.
  */
-static inline char * align_ptr (void *ptr, unsigned size)
+static inline char * align_ptr(void *ptr, unsigned size)
 {
 	unsigned align, r;
 
@@ -1281,7 +1281,6 @@ static inline char * align_ptr (void *ptr, unsigned size)
 	return (char *) (((unsigned long) ptr) + align - r);
 }
 
-
 /**
  * edac_mc_alloc: Allocate a struct mem_ctl_info structure
  * @size_pvt:	size of private storage needed
@@ -1299,7 +1298,7 @@ static inline char * align_ptr (void *ptr, unsigned size)
  *	struct mem_ctl_info pointer
  */
 struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows,
-					unsigned nr_chans)
+		unsigned nr_chans)
 {
 	struct mem_ctl_info *mci;
 	struct csrow_info *csi, *csrow;
@@ -1330,8 +1329,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows,
 	chi = (struct channel_info *) (((char *) mci) + ((unsigned long) chi));
 	pvt = sz_pvt ? (((char *) mci) + ((unsigned long) pvt)) : NULL;
 
-	memset(mci, 0, size);	/* clear all fields */
-
+	memset(mci, 0, size);  /* clear all fields */
 	mci->csrows = csi;
 	mci->pvt_info = pvt;
 	mci->nr_csrows = nr_csrows;
@@ -1355,7 +1353,6 @@ struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows,
 }
 EXPORT_SYMBOL(edac_mc_alloc);
 
-
 /**
  * edac_mc_free:  Free a previously allocated 'mci' structure
  * @mci: pointer to a struct mem_ctl_info structure
@@ -1383,7 +1380,7 @@ static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev)
 	return NULL;
 }
 
-static int add_mc_to_global_list (struct mem_ctl_info *mci)
+static int add_mc_to_global_list(struct mem_ctl_info *mci)
 {
 	struct list_head *item, *insert_before;
 	struct mem_ctl_info *p;
@@ -1426,8 +1423,7 @@ static int add_mc_to_global_list (struct mem_ctl_info *mci)
 	return 0;
 }
 
-
-static void complete_mc_list_del (struct rcu_head *head)
+static void complete_mc_list_del(struct rcu_head *head)
 {
 	struct mem_ctl_info *mci;
 
@@ -1436,8 +1432,7 @@ static void complete_mc_list_del (struct rcu_head *head)
 	complete(&mci->complete);
 }
 
-
-static void del_mc_from_global_list (struct mem_ctl_info *mci)
+static void del_mc_from_global_list(struct mem_ctl_info *mci)
 {
 	list_del_rcu(&mci->link);
 	init_completion(&mci->complete);
@@ -1445,7 +1440,6 @@ static void del_mc_from_global_list (struct mem_ctl_info *mci)
 	wait_for_completion(&mci->complete);
 }
 
-
 /**
  * edac_mc_add_mc: Insert the 'mci' structure into the mci global list and
  *                 create sysfs entries associated with mci structure
@@ -1463,15 +1457,17 @@ int edac_mc_add_mc(struct mem_ctl_info *mci)
 #ifdef CONFIG_EDAC_DEBUG
 	if (edac_debug_level >= 3)
 		edac_mc_dump_mci(mci);
+
 	if (edac_debug_level >= 4) {
 		int i;
 
 		for (i = 0; i < mci->nr_csrows; i++) {
 			int j;
+
 			edac_mc_dump_csrow(&mci->csrows[i]);
 			for (j = 0; j < mci->csrows[i].nr_channels; j++)
-				edac_mc_dump_channel(&mci->csrows[i].
-							  channels[j]);
+				edac_mc_dump_channel(
+					&mci->csrows[i].channels[j]);
 		}
 	}
 #endif
@@ -1505,7 +1501,6 @@ fail0:
 }
 EXPORT_SYMBOL(edac_mc_add_mc);
 
-
 /**
  * edac_mc_del_mc: Remove sysfs entries for specified mci structure and
  *                 remove mci structure from global list
@@ -1535,9 +1530,7 @@ struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev)
 }
 EXPORT_SYMBOL(edac_mc_del_mc);
 
-
-void edac_mc_scrub_block(unsigned long page, unsigned long offset,
-			      u32 size)
+void edac_mc_scrub_block(unsigned long page, unsigned long offset, u32 size)
 {
 	struct page *pg;
 	void *virt_addr;
@@ -1568,10 +1561,8 @@ void edac_mc_scrub_block(unsigned long page, unsigned long offset,
 }
 EXPORT_SYMBOL(edac_mc_scrub_block);
 
-
 /* FIXME - should return -1 */
-int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
-				    unsigned long page)
+int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, unsigned long page)
 {
 	struct csrow_info *csrows = mci->csrows;
 	int row, i;
@@ -1608,14 +1599,11 @@ int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
 }
 EXPORT_SYMBOL(edac_mc_find_csrow_by_page);
 
-
 /* FIXME - setable log (warning/emerg) levels */
 /* FIXME - integrate with evlog: http://evlog.sourceforge.net/ */
 void edac_mc_handle_ce(struct mem_ctl_info *mci,
-			    unsigned long page_frame_number,
-			    unsigned long offset_in_page,
-			    unsigned long syndrome, int row, int channel,
-			    const char *msg)
+		unsigned long page_frame_number, unsigned long offset_in_page,
+		unsigned long syndrome, int row, int channel, const char *msg)
 {
 	unsigned long remapped_page;
 
@@ -1630,6 +1618,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci,
 		edac_mc_handle_ce_no_info(mci, "INTERNAL ERROR");
 		return;
 	}
+
 	if (channel >= mci->csrows[row].nr_channels || channel < 0) {
 		/* something is wrong */
 		edac_mc_printk(mci, KERN_ERR,
@@ -1668,28 +1657,25 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci,
 		    page_frame_number;
 
 		edac_mc_scrub_block(remapped_page, offset_in_page,
-					 mci->csrows[row].grain);
+					mci->csrows[row].grain);
 	}
 }
 EXPORT_SYMBOL(edac_mc_handle_ce);
 
-
-void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci,
-				    const char *msg)
+void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci, const char *msg)
 {
 	if (log_ce)
 		edac_mc_printk(mci, KERN_WARNING,
 			"CE - no information available: %s\n", msg);
+
 	mci->ce_noinfo_count++;
 	mci->ce_count++;
 }
 EXPORT_SYMBOL(edac_mc_handle_ce_no_info);
 
-
 void edac_mc_handle_ue(struct mem_ctl_info *mci,
-			    unsigned long page_frame_number,
-			    unsigned long offset_in_page, int row,
-			    const char *msg)
+		unsigned long page_frame_number, unsigned long offset_in_page,
+		int row, const char *msg)
 {
 	int len = EDAC_MC_LABEL_LEN * 4;
 	char labels[len + 1];
@@ -1710,13 +1696,14 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci,
 	}
 
 	chars = snprintf(pos, len + 1, "%s",
-			 mci->csrows[row].channels[0].label);
+			mci->csrows[row].channels[0].label);
 	len -= chars;
 	pos += chars;
+
 	for (chan = 1; (chan < mci->csrows[row].nr_channels) && (len > 0);
 	     chan++) {
 		chars = snprintf(pos, len + 1, ":%s",
-				 mci->csrows[row].channels[chan].label);
+				mci->csrows[row].channels[chan].label);
 		len -= chars;
 		pos += chars;
 	}
@@ -1729,20 +1716,17 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci,
 			msg);
 
 	if (panic_on_ue)
-		panic
-		    ("EDAC MC%d: UE page 0x%lx, offset 0x%lx, grain %d, row %d,"
-		     " labels \"%s\": %s\n", mci->mc_idx,
-		     page_frame_number, offset_in_page,
-		     mci->csrows[row].grain, row, labels, msg);
+		panic("EDAC MC%d: UE page 0x%lx, offset 0x%lx, grain %d, "
+			"row %d, labels \"%s\": %s\n", mci->mc_idx,
+			page_frame_number, offset_in_page,
+			mci->csrows[row].grain, row, labels, msg);
 
 	mci->ue_count++;
 	mci->csrows[row].ue_count++;
 }
 EXPORT_SYMBOL(edac_mc_handle_ue);
 
-
-void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci,
-				    const char *msg)
+void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg)
 {
 	if (panic_on_ue)
 		panic("EDAC MC%d: Uncorrected Error", mci->mc_idx);
@@ -1755,7 +1739,6 @@ void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci,
 }
 EXPORT_SYMBOL(edac_mc_handle_ue_no_info);
 
-
 #ifdef CONFIG_PCI
 
 static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
@@ -1766,18 +1749,22 @@ static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
 	where = secondary ? PCI_SEC_STATUS : PCI_STATUS;
 	pci_read_config_word(dev, where, &status);
 
-	/* If we get back 0xFFFF then we must suspect that the card has been pulled but
-	   the Linux PCI layer has not yet finished cleaning up. We don't want to report
-	   on such devices */
+	/* If we get back 0xFFFF then we must suspect that the card has been
+	 * pulled but the Linux PCI layer has not yet finished cleaning up.
+	 * We don't want to report on such devices
+	 */
 
 	if (status == 0xFFFF) {
 		u32 sanity;
+
 		pci_read_config_dword(dev, 0, &sanity);
+
 		if (sanity == 0xFFFFFFFF)
 			return 0;
 	}
+
 	status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR |
-		  PCI_STATUS_PARITY;
+		PCI_STATUS_PARITY;
 
 	if (status)
 		/* reset only the bits we are interested in */
@@ -1789,7 +1776,7 @@ static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
 typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
 
 /* Clear any PCI parity errors logged by this device. */
-static void edac_pci_dev_parity_clear( struct pci_dev *dev )
+static void edac_pci_dev_parity_clear(struct pci_dev *dev)
 {
 	u8 header_type;
 
@@ -1890,58 +1877,55 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev)
  * Returns:  	0 not found
  *		1 found on list
  */
-static int check_dev_on_list(struct edac_pci_device_list *list, int free_index,
-				struct pci_dev *dev)
-{
-        int i;
-        int rc = 0;     /* Assume not found */
-        unsigned short vendor=dev->vendor;
-        unsigned short device=dev->device;
-
-        /* Scan the list, looking for a vendor/device match
-         */
-        for (i = 0; i < free_index; i++, list++ ) {
-                if (    (list->vendor == vendor ) &&
-                        (list->device == device )) {
-                        rc = 1;
-                        break;
-                }
-        }
+static int check_dev_on_list(struct edac_pci_device_list *list,
+		int free_index, struct pci_dev *dev)
+{
+	int i;
+	int rc = 0;     /* Assume not found */
+	unsigned short vendor=dev->vendor;
+	unsigned short device=dev->device;
+
+	/* Scan the list, looking for a vendor/device match */
+	for (i = 0; i < free_index; i++, list++ ) {
+		if ((list->vendor == vendor ) && (list->device == device )) {
+			rc = 1;
+			break;
+		}
+	}
 
-        return rc;
+	return rc;
 }
 
 /*
  * pci_dev parity list iterator
- * 	Scan the PCI device list for one iteration, looking for SERRORs
+ *	Scan the PCI device list for one iteration, looking for SERRORs
  *	Master Parity ERRORS or Parity ERRORs on primary or secondary devices
  */
 static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
 {
-	struct pci_dev *dev=NULL;
+	struct pci_dev *dev = NULL;
 
 	/* request for kernel access to the next PCI device, if any,
 	 * and while we are looking at it have its reference count
 	 * bumped until we are done with it
 	 */
 	while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-
-                /* if whitelist exists then it has priority, so only scan those
-                 * devices on the whitelist
-                 */
-                if (pci_whitelist_count > 0 ) {
-                        if (check_dev_on_list(pci_whitelist,
+		/* if whitelist exists then it has priority, so only scan
+		 * those devices on the whitelist
+		 */
+		if (pci_whitelist_count > 0 ) {
+			if (check_dev_on_list(pci_whitelist,
 					pci_whitelist_count, dev))
 				fn(dev);
-                } else {
+		} else {
 			/*
 			 * if no whitelist, then check if this devices is
 			 * blacklisted
 			 */
-                        if (!check_dev_on_list(pci_blacklist,
+			if (!check_dev_on_list(pci_blacklist,
 					pci_blacklist_count, dev))
 				fn(dev);
-                }
+		}
 	}
 }
 
@@ -1972,7 +1956,6 @@ static void do_pci_parity_check(void)
 	}
 }
 
-
 static inline void clear_pci_parity_errors(void)
 {
 	/* Clear any PCI bus parity errors that devices initially have logged
@@ -1981,34 +1964,29 @@ static inline void clear_pci_parity_errors(void)
 	edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
 }
 
-
 #else  /* CONFIG_PCI */
 
-
 static inline void do_pci_parity_check(void)
 {
 	/* no-op */
 }
 
-
 static inline void clear_pci_parity_errors(void)
 {
 	/* no-op */
 }
 
-
 #endif  /* CONFIG_PCI */
 
 /*
  * Iterate over all MC instances and check for ECC, et al, errors
  */
-static inline void check_mc_devices (void)
+static inline void check_mc_devices(void)
 {
 	struct list_head *item;
 	struct mem_ctl_info *mci;
 
 	debugf3("%s()\n", __func__);
-
 	down(&mem_ctls_mutex);
 
 	list_for_each(item, &mc_devices) {
@@ -2021,7 +1999,6 @@ static inline void check_mc_devices (void)
 	up(&mem_ctls_mutex);
 }
 
-
 /*
  * Check MC status every poll_msec.
  * Check PCI status every poll_msec as well.
@@ -2084,6 +2061,7 @@ static int __init edac_mc_init(void)
 
 	/* create our kernel thread */
 	edac_thread = kthread_run(edac_kernel_thread, NULL, "kedac");
+
 	if (IS_ERR(edac_thread)) {
 		/* remove the sysfs entries */
 		edac_sysfs_memctrl_teardown();
@@ -2094,7 +2072,6 @@ static int __init edac_mc_init(void)
 	return 0;
 }
 
-
 /*
  * edac_mc_exit()
  *      module exit/termination functioni
@@ -2102,7 +2079,6 @@ static int __init edac_mc_init(void)
 static void __exit edac_mc_exit(void)
 {
 	debugf0("%s()\n", __func__);
-
 	kthread_stop(edac_thread);
 
         /* tear down the sysfs device */
@@ -2110,15 +2086,12 @@ static void __exit edac_mc_exit(void)
 	edac_sysfs_pci_teardown();
 }
 
-
-
-
 module_init(edac_mc_init);
 module_exit(edac_mc_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh et al\n"
-	      "Based on.work by Dan Hollis et al");
+	"Based on work by Dan Hollis et al");
 MODULE_DESCRIPTION("Core library routines for MC reporting");
 
 module_param(panic_on_ue, int, 0644);

drivers/edac/edac_mc.h

@@ -15,11 +15,9 @@
  *
  */
 
-
 #ifndef _EDAC_MC_H_
 #define _EDAC_MC_H_
 
-
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -33,7 +31,6 @@
 #include <linux/completion.h>
 #include <linux/kobject.h>
 
-
 #define EDAC_MC_LABEL_LEN	31
 #define MC_PROC_NAME_MAX_LEN 7
 
@@ -44,13 +41,13 @@
 #endif
 
 #define edac_printk(level, prefix, fmt, arg...) \
-    printk(level "EDAC " prefix ": " fmt, ##arg)
+	printk(level "EDAC " prefix ": " fmt, ##arg)
 
 #define edac_mc_printk(mci, level, fmt, arg...) \
-    printk(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
+	printk(level "EDAC MC%d: " fmt, mci->mc_idx, ##arg)
 
 #define edac_mc_chipset_printk(mci, level, prefix, fmt, arg...) \
-    printk(level "EDAC " prefix " MC%d: " fmt, mci->mc_idx, ##arg)
+	printk(level "EDAC " prefix " MC%d: " fmt, mci->mc_idx, ##arg)
 
 /* prefixes for edac_printk() and edac_mc_printk() */
 #define EDAC_MC "MC"
@@ -71,14 +68,16 @@ extern int edac_debug_level;
 #define debugf2( ... ) edac_debug_printk(2, __VA_ARGS__ )
 #define debugf3( ... ) edac_debug_printk(3, __VA_ARGS__ )
 #define debugf4( ... ) edac_debug_printk(4, __VA_ARGS__ )
-#else				/* !CONFIG_EDAC_DEBUG */
+
+#else  /* !CONFIG_EDAC_DEBUG */
+
 #define debugf0( ... )
 #define debugf1( ... )
 #define debugf2( ... )
 #define debugf3( ... )
 #define debugf4( ... )
-#endif				/* !CONFIG_EDAC_DEBUG */
 
+#endif  /* !CONFIG_EDAC_DEBUG */
 
 #define edac_xstr(s) edac_str(s)
 #define edac_str(s) #s
@@ -86,7 +85,8 @@ extern int edac_debug_level;
 
 #define BIT(x) (1 << (x))
 
-#define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, PCI_DEVICE_ID_ ## vend ## _ ## dev
+#define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \
+	PCI_DEVICE_ID_ ## vend ## _ ## dev
 
 /* memory devices */
 enum dev_type {
@@ -136,7 +136,6 @@ enum mem_type {
 #define MEM_FLAG_RDDR		BIT(MEM_RDDR)
 #define MEM_FLAG_RMBS		BIT(MEM_RMBS)
 
-
 /* chipset Error Detection and Correction capabilities and mode */
 enum edac_type {
 	EDAC_UNKNOWN = 0,	/* Unknown if ECC is available */
@@ -161,7 +160,6 @@ enum edac_type {
 #define EDAC_FLAG_S8ECD8ED	BIT(EDAC_S8ECD8ED)
 #define EDAC_FLAG_S16ECD16ED	BIT(EDAC_S16ECD16ED)
 
-
 /* scrubbing capabilities */
 enum scrub_type {
 	SCRUB_UNKNOWN = 0,	/* Unknown if scrubber is available */
@@ -269,20 +267,19 @@ enum scrub_type {
  * PS - I enjoyed writing all that about as much as you enjoyed reading it.
  */
 
-
 struct channel_info {
 	int chan_idx;		/* channel index */
 	u32 ce_count;		/* Correctable Errors for this CHANNEL */
-	char label[EDAC_MC_LABEL_LEN + 1];	/* DIMM label on motherboard */
+	char label[EDAC_MC_LABEL_LEN + 1];  /* DIMM label on motherboard */
 	struct csrow_info *csrow;	/* the parent */
 };
 
-
 struct csrow_info {
 	unsigned long first_page;	/* first page number in dimm */
 	unsigned long last_page;	/* last page number in dimm */
 	unsigned long page_mask;	/* used for interleaving -
-					   0UL for non intlv */
+					 * 0UL for non intlv
+					 */
 	u32 nr_pages;		/* number of pages in csrow */
 	u32 grain;		/* granularity of reported error in bytes */
 	int csrow_idx;		/* the chip-select row */
@@ -301,18 +298,18 @@ struct csrow_info {
 	struct channel_info *channels;
 };
 
-
 struct mem_ctl_info {
 	struct list_head link;  /* for global list of mem_ctl_info structs */
 	unsigned long mtype_cap;	/* memory types supported by mc */
 	unsigned long edac_ctl_cap;	/* Mem controller EDAC capabilities */
 	unsigned long edac_cap;	/* configuration capabilities - this is
-				   closely related to edac_ctl_cap.  The
-				   difference is that the controller
-				   may be capable of s4ecd4ed which would
-				   be listed in edac_ctl_cap, but if
-				   channels aren't capable of s4ecd4ed then the
-				   edac_cap would not have that capability. */
+				 * closely related to edac_ctl_cap.  The
+				 * difference is that the controller may be
+				 * capable of s4ecd4ed which would be listed
+				 * in edac_ctl_cap, but if channels aren't
+				 * capable of s4ecd4ed then the edac_cap would
+				 * not have that capability.
+				 */
 	unsigned long scrub_cap;	/* chipset scrub capabilities */
 	enum scrub_type scrub_mode;	/* current scrub mode */
 
@@ -324,7 +321,7 @@ struct mem_ctl_info {
 	 */
 	/* FIXME - why not send the phys page to begin with? */
 	unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci,
-					   unsigned long page);
+					unsigned long page);
 	int mc_idx;
 	int nr_csrows;
 	struct csrow_info *csrows;
@@ -356,67 +353,66 @@ struct mem_ctl_info {
 	struct completion kobj_complete;
 };
 
-
-
 /* write all or some bits in a byte-register*/
-static inline void pci_write_bits8(struct pci_dev *pdev, int offset,
-				   u8 value, u8 mask)
+static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value,
+		u8 mask)
 {
 	if (mask != 0xff) {
 		u8 buf;
+
 		pci_read_config_byte(pdev, offset, &buf);
 		value &= mask;
 		buf &= ~mask;
 		value |= buf;
 	}
+
 	pci_write_config_byte(pdev, offset, value);
 }
 
-
 /* write all or some bits in a word-register*/
 static inline void pci_write_bits16(struct pci_dev *pdev, int offset,
-				    u16 value, u16 mask)
+		u16 value, u16 mask)
 {
 	if (mask != 0xffff) {
 		u16 buf;
+
 		pci_read_config_word(pdev, offset, &buf);
 		value &= mask;
 		buf &= ~mask;
 		value |= buf;
 	}
+
 	pci_write_config_word(pdev, offset, value);
 }
 
-
 /* write all or some bits in a dword-register*/
 static inline void pci_write_bits32(struct pci_dev *pdev, int offset,
-				    u32 value, u32 mask)
+		u32 value, u32 mask)
 {
 	if (mask != 0xffff) {
 		u32 buf;
+
 		pci_read_config_dword(pdev, offset, &buf);
 		value &= mask;
 		buf &= ~mask;
 		value |= buf;
 	}
+
 	pci_write_config_dword(pdev, offset, value);
 }
 
-
 #ifdef CONFIG_EDAC_DEBUG
 void edac_mc_dump_channel(struct channel_info *chan);
 void edac_mc_dump_mci(struct mem_ctl_info *mci);
 void edac_mc_dump_csrow(struct csrow_info *csrow);
-#endif				/* CONFIG_EDAC_DEBUG */
+#endif  /* CONFIG_EDAC_DEBUG */
 
 extern int edac_mc_add_mc(struct mem_ctl_info *mci);
 extern struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev);
-
 extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
-					   unsigned long page);
-
-extern void edac_mc_scrub_block(unsigned long page,
-				     unsigned long offset, u32 size);
+					unsigned long page);
+extern void edac_mc_scrub_block(unsigned long page, unsigned long offset,
+		u32 size);
 
 /*
  * The no info errors are used when error overflows are reported.
@@ -429,31 +425,25 @@ extern void edac_mc_scrub_block(unsigned long page,
  * statement clutter and extra function arguments.
  */
 extern void edac_mc_handle_ce(struct mem_ctl_info *mci,
-				   unsigned long page_frame_number,
-				   unsigned long offset_in_page,
-				   unsigned long syndrome,
-				   int row, int channel, const char *msg);
-
+		unsigned long page_frame_number, unsigned long offset_in_page,
+		unsigned long syndrome, int row, int channel,
+		const char *msg);
 extern void edac_mc_handle_ce_no_info(struct mem_ctl_info *mci,
-					   const char *msg);
-
+		const char *msg);
 extern void edac_mc_handle_ue(struct mem_ctl_info *mci,
-				   unsigned long page_frame_number,
-				   unsigned long offset_in_page,
-				   int row, const char *msg);
-
+		unsigned long page_frame_number, unsigned long offset_in_page,
+		int row, const char *msg);
 extern void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci,
-					   const char *msg);
+		const char *msg);
 
 /*
  * This kmalloc's and initializes all the structures.
  * Can't be used if all structures don't have the same lifetime.
  */
-extern struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt,
-		unsigned nr_csrows, unsigned nr_chans);
+extern struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows,
+		unsigned nr_chans);
 
 /* Free an mc previously allocated by edac_mc_alloc() */
 extern void edac_mc_free(struct mem_ctl_info *mci);
 
-
 #endif				/* _EDAC_MC_H_ */

drivers/edac/i82860_edac.c

@@ -9,7 +9,6 @@
  * by Thayne Harbaugh of Linux Networx. (http://lnxi.com)
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -18,14 +17,11 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
-
 #define i82860_printk(level, fmt, arg...) \
-    edac_printk(level, "i82860", fmt, ##arg)
-
+	edac_printk(level, "i82860", fmt, ##arg)
 
 #define i82860_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "i82860", fmt, ##arg)
-
+	edac_mc_chipset_printk(mci, level, "i82860", fmt, ##arg)
 
 #ifndef PCI_DEVICE_ID_INTEL_82860_0
 #define PCI_DEVICE_ID_INTEL_82860_0	0x2531
@@ -56,13 +52,15 @@ struct i82860_error_info {
 
 static const struct i82860_dev_info i82860_devs[] = {
 	[I82860] = {
-		    .ctl_name = "i82860"},
+		.ctl_name = "i82860"
+	},
 };
 
 static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code
-					   has already registered driver */
+					 * has already registered driver
+					 */
 
-static void i82860_get_error_info (struct mem_ctl_info *mci,
+static void i82860_get_error_info(struct mem_ctl_info *mci,
 		struct i82860_error_info *info)
 {
 	/*
@@ -84,14 +82,15 @@ static void i82860_get_error_info (struct mem_ctl_info *mci,
 	 */
 	if (!(info->errsts2 & 0x0003))
 		return;
+
 	if ((info->errsts ^ info->errsts2) & 0x0003) {
 		pci_read_config_dword(mci->pdev, I82860_EAP, &info->eap);
 		pci_read_config_word(mci->pdev, I82860_DERRCTL_STS,
-		    &info->derrsyn);
+				&info->derrsyn);
 	}
 }
 
-static int i82860_process_error_info (struct mem_ctl_info *mci,
+static int i82860_process_error_info(struct mem_ctl_info *mci,
 		struct i82860_error_info *info, int handle_errors)
 {
 	int row;
@@ -113,8 +112,8 @@ static int i82860_process_error_info (struct mem_ctl_info *mci,
 	if (info->errsts & 0x0002)
 		edac_mc_handle_ue(mci, info->eap, 0, row, "i82860 UE");
 	else
-		edac_mc_handle_ce(mci, info->eap, 0, info->derrsyn, row,
-				       0, "i82860 UE");
+		edac_mc_handle_ce(mci, info->eap, 0, info->derrsyn, row, 0,
+				"i82860 UE");
 
 	return 1;
 }
@@ -147,15 +146,14 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 	   going to make 1 channel for group.
 	 */
 	mci = edac_mc_alloc(0, 16, 1);
+
 	if (!mci)
 		return -ENOMEM;
 
 	debugf3("%s(): init mci\n", __func__);
-
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_DDR;
 
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
 	/* I"m not sure about this but I think that all RDRAM is SECDED */
 	mci->edac_cap = EDAC_FLAG_SECDED;
@@ -182,12 +180,13 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 		struct csrow_info *csrow = &mci->csrows[index];
 
 		pci_read_config_word(mci->pdev, I82860_GBA + index * 2,
-				     &value);
+				&value);
 
 		cumul_size = (value & I82860_GBA_MASK) <<
 		    (I82860_GBA_SHIFT - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
+
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -195,7 +194,7 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;	/* I82860_EAP has 4KiB reolution */
+		csrow->grain = 1 << 12;  /* I82860_EAP has 4KiB reolution */
 		csrow->mtype = MEM_RMBS;
 		csrow->dtype = DEV_UNKNOWN;
 		csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
@@ -211,23 +210,27 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 		debugf3("%s(): success\n", __func__);
 		rc = 0;
 	}
+
 	return rc;
 }
 
 /* returns count (>= 0), or negative on error */
 static int __devinit i82860_init_one(struct pci_dev *pdev,
-				     const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	int rc;
 
 	debugf0("%s()\n", __func__);
-
 	i82860_printk(KERN_INFO, "i82860 init one\n");
-	if(pci_enable_device(pdev) < 0)
+
+	if (pci_enable_device(pdev) < 0)
 		return -EIO;
+
 	rc = i82860_probe1(pdev, ent->driver_data);
-	if(rc == 0)
+
+	if (rc == 0)
 		mci_pdev = pci_dev_get(pdev);
+
 	return rc;
 }
 
@@ -244,9 +247,13 @@ static void __devexit i82860_remove_one(struct pci_dev *pdev)
 }
 
 static const struct pci_device_id i82860_pci_tbl[] __devinitdata = {
-	{PCI_VEND_DEV(INTEL, 82860_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 I82860},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_VEND_DEV(INTEL, 82860_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		I82860
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, i82860_pci_tbl);
@@ -263,24 +270,29 @@ static int __init i82860_init(void)
 	int pci_rc;
 
 	debugf3("%s()\n", __func__);
+
 	if ((pci_rc = pci_register_driver(&i82860_driver)) < 0)
 		goto fail0;
 
 	if (!mci_pdev) {
 		mci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
-					  PCI_DEVICE_ID_INTEL_82860_0, NULL);
+					PCI_DEVICE_ID_INTEL_82860_0, NULL);
+
 		if (mci_pdev == NULL) {
 			debugf0("860 pci_get_device fail\n");
 			pci_rc = -ENODEV;
 			goto fail1;
 		}
+
 		pci_rc = i82860_init_one(mci_pdev, i82860_pci_tbl);
+
 		if (pci_rc < 0) {
 			debugf0("860 init fail\n");
 			pci_rc = -ENODEV;
 			goto fail1;
 		}
 	}
+
 	return 0;
 
 fail1:
@@ -307,6 +319,6 @@ module_init(i82860_init);
 module_exit(i82860_exit);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR
-    ("Red Hat Inc. (http://www.redhat.com) Ben Woodard <woodard@redhat.com>");
+MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com) "
+	"Ben Woodard <woodard@redhat.com>");
 MODULE_DESCRIPTION("ECC support for Intel 82860 memory hub controllers");

drivers/edac/i82875p_edac.c

@@ -13,26 +13,19 @@
  * Note: E7210 appears same as D82875P - zhenyu.z.wang at intel.com
  */
 
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
-
 #include <linux/slab.h>
-
 #include "edac_mc.h"
 
-
 #define i82875p_printk(level, fmt, arg...) \
-    edac_printk(level, "i82875p", fmt, ##arg)
-
+	edac_printk(level, "i82875p", fmt, ##arg)
 
 #define i82875p_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "i82875p", fmt, ##arg)
-
+	edac_mc_chipset_printk(mci, level, "i82875p", fmt, ##arg)
 
 #ifndef PCI_DEVICE_ID_INTEL_82875_0
 #define PCI_DEVICE_ID_INTEL_82875_0	0x2578
@@ -42,11 +35,9 @@
 #define PCI_DEVICE_ID_INTEL_82875_6	0x257e
 #endif				/* PCI_DEVICE_ID_INTEL_82875_6 */
 
-
 /* four csrows in dual channel, eight in single channel */
 #define I82875P_NR_CSROWS(nr_chans) (8/(nr_chans))
 
-
 /* Intel 82875p register addresses - device 0 function 0 - DRAM Controller */
 #define I82875P_EAP		0x58	/* Error Address Pointer (32b)
 					 *
@@ -95,7 +86,6 @@
 					 *  0    reserved
 					 */
 
-
 /* Intel 82875p register addresses - device 6 function 0 - DRAM Controller */
 #define I82875P_PCICMD6		0x04	/* PCI Command Register (16b)
 					 *
@@ -159,23 +149,19 @@
 					 *  1:0  DRAM type 01=DDR
 					 */
 
-
 enum i82875p_chips {
 	I82875P = 0,
 };
 
-
 struct i82875p_pvt {
 	struct pci_dev *ovrfl_pdev;
 	void __iomem *ovrfl_window;
 };
 
-
 struct i82875p_dev_info {
 	const char *ctl_name;
 };
 
-
 struct i82875p_error_info {
 	u16 errsts;
 	u32 eap;
@@ -184,17 +170,19 @@ struct i82875p_error_info {
 	u16 errsts2;
 };
 
-
 static const struct i82875p_dev_info i82875p_devs[] = {
 	[I82875P] = {
-		     .ctl_name = "i82875p"},
+		.ctl_name = "i82875p"
+	},
 };
 
-static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code
-					   has already registered driver */
+static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code has
+					 * already registered driver
+					 */
+
 static int i82875p_registered = 1;
 
-static void i82875p_get_error_info (struct mem_ctl_info *mci,
+static void i82875p_get_error_info(struct mem_ctl_info *mci,
 		struct i82875p_error_info *info)
 {
 	/*
@@ -218,15 +206,16 @@ static void i82875p_get_error_info (struct mem_ctl_info *mci,
 	 */
 	if (!(info->errsts2 & 0x0081))
 		return;
+
 	if ((info->errsts ^ info->errsts2) & 0x0081) {
 		pci_read_config_dword(mci->pdev, I82875P_EAP, &info->eap);
 		pci_read_config_byte(mci->pdev, I82875P_DES, &info->des);
 		pci_read_config_byte(mci->pdev, I82875P_DERRSYN,
-		    &info->derrsyn);
+				&info->derrsyn);
 	}
 }
 
-static int i82875p_process_error_info (struct mem_ctl_info *mci,
+static int i82875p_process_error_info(struct mem_ctl_info *mci,
 		struct i82875p_error_info *info, int handle_errors)
 {
 	int row, multi_chan;
@@ -251,13 +240,12 @@ static int i82875p_process_error_info (struct mem_ctl_info *mci,
 		edac_mc_handle_ue(mci, info->eap, 0, row, "i82875p UE");
 	else
 		edac_mc_handle_ce(mci, info->eap, 0, info->derrsyn, row,
-				       multi_chan ? (info->des & 0x1) : 0,
-				       "i82875p CE");
+				multi_chan ? (info->des & 0x1) : 0,
+				"i82875p CE");
 
 	return 1;
 }
 
-
 static void i82875p_check(struct mem_ctl_info *mci)
 {
 	struct i82875p_error_info info;
@@ -267,7 +255,6 @@ static void i82875p_check(struct mem_ctl_info *mci)
 	i82875p_process_error_info(mci, &info, 1);
 }
 
-
 #ifdef CONFIG_PROC_FS
 extern int pci_proc_attach_device(struct pci_dev *);
 #endif
@@ -281,7 +268,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	unsigned long last_cumul_size;
 	struct pci_dev *ovrfl_pdev;
 	void __iomem *ovrfl_window = NULL;
-
 	u32 drc;
 	u32 drc_chan;		/* Number of channels 0=1chan,1=2chan */
 	u32 nr_chans;
@@ -289,7 +275,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	struct i82875p_error_info discard;
 
 	debugf0("%s()\n", __func__);
-
 	ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
 
 	if (!ovrfl_pdev) {
@@ -301,22 +286,23 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		 */
 		pci_write_bits8(pdev, 0xf4, 0x2, 0x2);
 		ovrfl_pdev =
-		    pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
+			pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
+
 		if (!ovrfl_pdev)
 			return -ENODEV;
 	}
+
 #ifdef CONFIG_PROC_FS
 	if (!ovrfl_pdev->procent && pci_proc_attach_device(ovrfl_pdev)) {
 		i82875p_printk(KERN_ERR,
-			       "%s(): Failed to attach overflow device\n",
-			       __func__);
+			"%s(): Failed to attach overflow device\n", __func__);
 		return -ENODEV;
 	}
-#endif				/* CONFIG_PROC_FS */
+#endif
+				/* CONFIG_PROC_FS */
 	if (pci_enable_device(ovrfl_pdev)) {
 		i82875p_printk(KERN_ERR,
-			       "%s(): Failed to enable overflow device\n",
-			       __func__);
+			"%s(): Failed to enable overflow device\n", __func__);
 		return -ENODEV;
 	}
 
@@ -325,13 +311,14 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail0;
 #endif
 	}
+
 	/* cache is irrelevant for PCI bus reads/writes */
 	ovrfl_window = ioremap_nocache(pci_resource_start(ovrfl_pdev, 0),
-				       pci_resource_len(ovrfl_pdev, 0));
+				pci_resource_len(ovrfl_pdev, 0));
 
 	if (!ovrfl_window) {
 		i82875p_printk(KERN_ERR, "%s(): Failed to ioremap bar6\n",
-			       __func__);
+			__func__);
 		goto fail1;
 	}
 
@@ -339,10 +326,10 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	drc = readl(ovrfl_window + I82875P_DRC);
 	drc_chan = ((drc >> 21) & 0x1);
 	nr_chans = drc_chan + 1;
-	drc_ddim = (drc >> 18) & 0x1;
 
+	drc_ddim = (drc >> 18) & 0x1;
 	mci = edac_mc_alloc(sizeof(*pvt), I82875P_NR_CSROWS(nr_chans),
-				 nr_chans);
+				nr_chans);
 
 	if (!mci) {
 		rc = -ENOMEM;
@@ -350,10 +337,8 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	debugf3("%s(): init mci\n", __func__);
-
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_DDR;
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
 	mci->edac_cap = EDAC_FLAG_UNKNOWN;
 	/* adjust FLAGS */
@@ -363,9 +348,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
 	mci->edac_check = i82875p_check;
 	mci->ctl_page_to_phys = NULL;
-
 	debugf3("%s(): init pvt\n", __func__);
-
 	pvt = (struct i82875p_pvt *) mci->pvt_info;
 	pvt->ovrfl_pdev = ovrfl_pdev;
 	pvt->ovrfl_window = ovrfl_window;
@@ -385,6 +368,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		cumul_size = value << (I82875P_DRB_SHIFT - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
+
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -392,7 +376,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;	/* I82875P_EAP has 4KiB reolution */
+		csrow->grain = 1 << 12;  /* I82875P_EAP has 4KiB reolution */
 		csrow->mtype = MEM_DDR;
 		csrow->dtype = DEV_UNKNOWN;
 		csrow->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE;
@@ -426,25 +410,26 @@ fail0:
 	return rc;
 }
 
-
 /* returns count (>= 0), or negative on error */
 static int __devinit i82875p_init_one(struct pci_dev *pdev,
-				      const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	int rc;
 
 	debugf0("%s()\n", __func__);
-
 	i82875p_printk(KERN_INFO, "i82875p init one\n");
-	if(pci_enable_device(pdev) < 0)
+
+	if (pci_enable_device(pdev) < 0)
 		return -EIO;
+
 	rc = i82875p_probe1(pdev, ent->driver_data);
+
 	if (mci_pdev == NULL)
 		mci_pdev = pci_dev_get(pdev);
+
 	return rc;
 }
 
-
 static void __devexit i82875p_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
@@ -456,6 +441,7 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
 		return;
 
 	pvt = (struct i82875p_pvt *) mci->pvt_info;
+
 	if (pvt->ovrfl_window)
 		iounmap(pvt->ovrfl_window);
 
@@ -470,16 +456,18 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
 	edac_mc_free(mci);
 }
 
-
 static const struct pci_device_id i82875p_pci_tbl[] __devinitdata = {
-	{PCI_VEND_DEV(INTEL, 82875_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-	 I82875P},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_VEND_DEV(INTEL, 82875_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		I82875P
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, i82875p_pci_tbl);
 
-
 static struct pci_driver i82875p_driver = {
 	.name = EDAC_MOD_STR,
 	.probe = i82875p_init_one,
@@ -487,31 +475,35 @@ static struct pci_driver i82875p_driver = {
 	.id_table = i82875p_pci_tbl,
 };
 
-
 static int __init i82875p_init(void)
 {
 	int pci_rc;
 
 	debugf3("%s()\n", __func__);
 	pci_rc = pci_register_driver(&i82875p_driver);
+
 	if (pci_rc < 0)
 		goto fail0;
+
 	if (mci_pdev == NULL) {
-		mci_pdev =
-		    pci_get_device(PCI_VENDOR_ID_INTEL,
-				   PCI_DEVICE_ID_INTEL_82875_0, NULL);
+		mci_pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+				PCI_DEVICE_ID_INTEL_82875_0, NULL);
+
 		if (!mci_pdev) {
 			debugf0("875p pci_get_device fail\n");
 			pci_rc = -ENODEV;
 			goto fail1;
 		}
+
 		pci_rc = i82875p_init_one(mci_pdev, i82875p_pci_tbl);
+
 		if (pci_rc < 0) {
 			debugf0("875p init fail\n");
 			pci_rc = -ENODEV;
 			goto fail1;
 		}
 	}
+
 	return 0;
 
 fail1:
@@ -524,23 +516,21 @@ fail0:
 	return pci_rc;
 }
 
-
 static void __exit i82875p_exit(void)
 {
 	debugf3("%s()\n", __func__);
 
 	pci_unregister_driver(&i82875p_driver);
+
 	if (!i82875p_registered) {
 		i82875p_remove_one(mci_pdev);
 		pci_dev_put(mci_pdev);
 	}
 }
 
-
 module_init(i82875p_init);
 module_exit(i82875p_exit);
 
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh");
 MODULE_DESCRIPTION("MC support for Intel 82875 memory hub controllers");

drivers/edac/r82600_edac.c

@@ -18,19 +18,16 @@
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
-
 #include <linux/slab.h>
-
 #include "edac_mc.h"
 
 #define r82600_printk(level, fmt, arg...) \
-    edac_printk(level, "r82600", fmt, ##arg)
+	edac_printk(level, "r82600", fmt, ##arg)
 
 #define r82600_mc_printk(mci, level, fmt, arg...) \
-    edac_mc_chipset_printk(mci, level, "r82600", fmt, ##arg)
+	edac_mc_chipset_printk(mci, level, "r82600", fmt, ##arg)
 
 /* Radisys say "The 82600 integrates a main memory SDRAM controller that
  * supports up to four banks of memory. The four banks can support a mix of
@@ -132,10 +129,8 @@ struct r82600_error_info {
 	u32 eapr;
 };
 
-
 static unsigned int disable_hardware_scrub = 0;
 
-
 static void r82600_get_error_info (struct mem_ctl_info *mci,
 		struct r82600_error_info *info)
 {
@@ -144,17 +139,16 @@ static void r82600_get_error_info (struct mem_ctl_info *mci,
 	if (info->eapr & BIT(0))
 		/* Clear error to allow next error to be reported [p.62] */
 		pci_write_bits32(mci->pdev, R82600_EAP,
-				   ((u32) BIT(0) & (u32) BIT(1)),
-				   ((u32) BIT(0) & (u32) BIT(1)));
+				((u32) BIT(0) & (u32) BIT(1)),
+				((u32) BIT(0) & (u32) BIT(1)));
 
 	if (info->eapr & BIT(1))
 		/* Clear error to allow next error to be reported [p.62] */
 		pci_write_bits32(mci->pdev, R82600_EAP,
-				   ((u32) BIT(0) & (u32) BIT(1)),
-				   ((u32) BIT(0) & (u32) BIT(1)));
+				((u32) BIT(0) & (u32) BIT(1)),
+				((u32) BIT(0) & (u32) BIT(1)));
 }
 
-
 static int r82600_process_error_info (struct mem_ctl_info *mci,
 		struct r82600_error_info *info, int handle_errors)
 {
@@ -173,26 +167,25 @@ static int r82600_process_error_info (struct mem_ctl_info *mci,
 	 * granularity (upper 19 bits only)     */
 	page = eapaddr >> PAGE_SHIFT;
 
-	if (info->eapr & BIT(0)) { 	/* CE? */
+	if (info->eapr & BIT(0)) {  /* CE? */
 		error_found = 1;
 
 		if (handle_errors)
-			edac_mc_handle_ce(
-			    mci, page, 0,	/* not avail */
-			    syndrome,
-			    edac_mc_find_csrow_by_page(mci, page),
-			    0,	/* channel */
-			    mci->ctl_name);
+			edac_mc_handle_ce(mci, page, 0,  /* not avail */
+					syndrome,
+					edac_mc_find_csrow_by_page(mci, page),
+					0,  /* channel */
+					mci->ctl_name);
 	}
 
-	if (info->eapr & BIT(1)) { 	/* UE? */
+	if (info->eapr & BIT(1)) {  /* UE? */
 		error_found = 1;
 
 		if (handle_errors)
 			/* 82600 doesn't give enough info */
 			edac_mc_handle_ue(mci, page, 0,
-			    edac_mc_find_csrow_by_page(mci, page),
-			    mci->ctl_name);
+				edac_mc_find_csrow_by_page(mci, page),
+				mci->ctl_name);
 	}
 
 	return error_found;
@@ -222,21 +215,15 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	struct r82600_error_info discard;
 
 	debugf0("%s()\n", __func__);
-
-
 	pci_read_config_byte(pdev, R82600_DRAMC, &dramcr);
 	pci_read_config_dword(pdev, R82600_EAP, &eapr);
-
 	ecc_on = dramcr & BIT(5);
 	reg_sdram = dramcr & BIT(4);
 	scrub_disabled = eapr & BIT(31);
 	sdram_refresh_rate = dramcr & (BIT(0) | BIT(1));
-
 	debugf2("%s(): sdram refresh rate = %#0x\n", __func__,
 		sdram_refresh_rate);
-
 	debugf2("%s(): DRAMC register = %#0x\n", __func__, dramcr);
-
 	mci = edac_mc_alloc(0, R82600_NR_CSROWS, R82600_NR_CHANS);
 
 	if (mci == NULL) {
@@ -245,19 +232,19 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	}
 
 	debugf0("%s(): mci = %p\n", __func__, mci);
-
 	mci->pdev = pdev;
 	mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
-	/* FIXME try to work out if the chip leads have been                 *
-	 * used for COM2 instead on this board? [MA6?]       MAYBE:          */
+	/* FIXME try to work out if the chip leads have been used for COM2
+	 * instead on this board? [MA6?] MAYBE:
+	 */
 
 	/* On the R82600, the pins for memory bits 72:65 - i.e. the   *
 	 * EC bits are shared with the pins for COM2 (!), so if COM2  *
 	 * is enabled, we assume COM2 is wired up, and thus no EDAC   *
 	 * is possible.                                               */
 	mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
+
 	if (ecc_on) {
 		if (scrub_disabled)
 			debugf3("%s(): mci = %p - Scrubbing disabled! EAP: "
@@ -295,7 +282,6 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 			continue;
 
 		row_base = row_high_limit_last;
-
 		csrow->first_page = row_base >> PAGE_SHIFT;
 		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
 		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
@@ -338,7 +324,7 @@ fail:
 
 /* returns count (>= 0), or negative on error */
 static int __devinit r82600_init_one(struct pci_dev *pdev,
-				     const struct pci_device_id *ent)
+		const struct pci_device_id *ent)
 {
 	debugf0("%s()\n", __func__);
 
@@ -346,7 +332,6 @@ static int __devinit r82600_init_one(struct pci_dev *pdev,
 	return r82600_probe1(pdev, ent->driver_data);
 }
 
-
 static void __devexit r82600_remove_one(struct pci_dev *pdev)
 {
 	struct mem_ctl_info *mci;
@@ -359,15 +344,17 @@ static void __devexit r82600_remove_one(struct pci_dev *pdev)
 	edac_mc_free(mci);
 }
 
-
 static const struct pci_device_id r82600_pci_tbl[] __devinitdata = {
-	{PCI_DEVICE(PCI_VENDOR_ID_RADISYS, R82600_BRIDGE_ID)},
-	{0,}			/* 0 terminated list. */
+	{
+		PCI_DEVICE(PCI_VENDOR_ID_RADISYS, R82600_BRIDGE_ID)
+	},
+	{
+		0,
+	}	/* 0 terminated list. */
 };
 
 MODULE_DEVICE_TABLE(pci, r82600_pci_tbl);
 
-
 static struct pci_driver r82600_driver = {
 	.name = EDAC_MOD_STR,
 	.probe = r82600_init_one,
@@ -375,26 +362,22 @@ static struct pci_driver r82600_driver = {
 	.id_table = r82600_pci_tbl,
 };
 
-
 static int __init r82600_init(void)
 {
 	return pci_register_driver(&r82600_driver);
 }
 
-
 static void __exit r82600_exit(void)
 {
 	pci_unregister_driver(&r82600_driver);
 }
 
-
 module_init(r82600_init);
 module_exit(r82600_exit);
 
-
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Tim Small <tim@buttersideup.com> - WPAD Ltd. "
-	      "on behalf of EADS Astrium");
+	"on behalf of EADS Astrium");
 MODULE_DESCRIPTION("MC support for Radisys 82600 memory controllers");
 
 module_param(disable_hardware_scrub, bool, 0644);