powerpc/eeh: Replace pr_warning() with pr_warn()

pr_warn() is equal to pr_warning(), but the former is a bit more
formal according to commit fc62f2f ("kernel.h: add pr_warn for
symmetry to dev_warn, netdev_warn").

The patch replaces pr_warning() with pr_warn().

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/kernel/eeh.c

@@ -337,8 +337,8 @@ static int eeh_phb_check_failure(struct eeh_pe *pe)
 	/* Find the PHB PE */
 	phb_pe = eeh_phb_pe_get(pe->phb);
 	if (!phb_pe) {
-		pr_warning("%s Can't find PE for PHB#%d\n",
-			   __func__, pe->phb->global_number);
+		pr_warn("%s Can't find PE for PHB#%d\n",
+			__func__, pe->phb->global_number);
 		return -EEXIST;
 	}
 
@@ -787,13 +787,13 @@ void eeh_save_bars(struct eeh_dev *edev)
 int __init eeh_ops_register(struct eeh_ops *ops)
 {
 	if (!ops->name) {
-		pr_warning("%s: Invalid EEH ops name for %p\n",
+		pr_warn("%s: Invalid EEH ops name for %p\n",
 			__func__, ops);
 		return -EINVAL;
 	}
 
 	if (eeh_ops && eeh_ops != ops) {
-		pr_warning("%s: EEH ops of platform %s already existing (%s)\n",
+		pr_warn("%s: EEH ops of platform %s already existing (%s)\n",
 			__func__, eeh_ops->name, ops->name);
 		return -EEXIST;
 	}
@@ -813,7 +813,7 @@ int __init eeh_ops_register(struct eeh_ops *ops)
 int __exit eeh_ops_unregister(const char *name)
 {
 	if (!name || !strlen(name)) {
-		pr_warning("%s: Invalid EEH ops name\n",
+		pr_warn("%s: Invalid EEH ops name\n",
 			__func__);
 		return -EINVAL;
 	}
@@ -878,11 +878,11 @@ int eeh_init(void)
 
 	/* call platform initialization function */
 	if (!eeh_ops) {
-		pr_warning("%s: Platform EEH operation not found\n",
+		pr_warn("%s: Platform EEH operation not found\n",
 			__func__);
 		return -EEXIST;
 	} else if ((ret = eeh_ops->init())) {
-		pr_warning("%s: Failed to call platform init function (%d)\n",
+		pr_warn("%s: Failed to call platform init function (%d)\n",
 			__func__, ret);
 		return ret;
 	}
@@ -923,7 +923,7 @@ int eeh_init(void)
 	if (eeh_enabled())
 		pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n");
 	else
-		pr_warning("EEH: No capable adapters found\n");
+		pr_warn("EEH: No capable adapters found\n");
 
 	return ret;
 }

arch/powerpc/kernel/eeh_cache.c

@@ -143,7 +143,7 @@ eeh_addr_cache_insert(struct pci_dev *dev, unsigned long alo,
 		} else {
 			if (dev != piar->pcidev ||
 			    alo != piar->addr_lo || ahi != piar->addr_hi) {
-				pr_warning("PIAR: overlapping address range\n");
+				pr_warn("PIAR: overlapping address range\n");
 			}
 			return piar;
 		}
@@ -177,13 +177,14 @@ static void __eeh_addr_cache_insert_dev(struct pci_dev *dev)
 
 	dn = pci_device_to_OF_node(dev);
 	if (!dn) {
-		pr_warning("PCI: no pci dn found for dev=%s\n", pci_name(dev));
+		pr_warn("PCI: no pci dn found for dev=%s\n",
+			pci_name(dev));
 		return;
 	}
 
 	edev = of_node_to_eeh_dev(dn);
 	if (!edev) {
-		pr_warning("PCI: no EEH dev found for dn=%s\n",
+		pr_warn("PCI: no EEH dev found for dn=%s\n",
 			dn->full_name);
 		return;
 	}

arch/powerpc/kernel/eeh_dev.c

@@ -57,7 +57,8 @@ void *eeh_dev_init(struct device_node *dn, void *data)
 	/* Allocate EEH device */
 	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
 	if (!edev) {
-		pr_warning("%s: out of memory\n", __func__);
+		pr_warn("%s: out of memory\n",
+			__func__);
 		return NULL;
 	}
 

arch/powerpc/kernel/eeh_driver.c

@@ -599,7 +599,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 	pe->freeze_count++;
 	if (pe->freeze_count > EEH_MAX_ALLOWED_FREEZES)
 		goto excess_failures;
-	pr_warning("EEH: This PCI device has failed %d times in the last hour\n",
+	pr_warn("EEH: This PCI device has failed %d times in the last hour\n",
 		pe->freeze_count);
 
 	/* Walk the various device drivers attached to this slot through
@@ -616,7 +616,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 	 */
 	rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000);
 	if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) {
-		pr_warning("EEH: Permanent failure\n");
+		pr_warn("EEH: Permanent failure\n");
 		goto hard_fail;
 	}
 
@@ -635,8 +635,8 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 		pr_info("EEH: Reset with hotplug activity\n");
 		rc = eeh_reset_device(pe, frozen_bus);
 		if (rc) {
-			pr_warning("%s: Unable to reset, err=%d\n",
-				   __func__, rc);
+			pr_warn("%s: Unable to reset, err=%d\n",
+				__func__, rc);
 			goto hard_fail;
 		}
 	}
@@ -678,7 +678,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 
 	/* If any device has a hard failure, then shut off everything. */
 	if (result == PCI_ERS_RESULT_DISCONNECT) {
-		pr_warning("EEH: Device driver gave up\n");
+		pr_warn("EEH: Device driver gave up\n");
 		goto hard_fail;
 	}
 
@@ -687,8 +687,8 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 		pr_info("EEH: Reset without hotplug activity\n");
 		rc = eeh_reset_device(pe, NULL);
 		if (rc) {
-			pr_warning("%s: Cannot reset, err=%d\n",
-				   __func__, rc);
+			pr_warn("%s: Cannot reset, err=%d\n",
+				__func__, rc);
 			goto hard_fail;
 		}
 
@@ -701,7 +701,7 @@ static void eeh_handle_normal_event(struct eeh_pe *pe)
 	/* All devices should claim they have recovered by now. */
 	if ((result != PCI_ERS_RESULT_RECOVERED) &&
 	    (result != PCI_ERS_RESULT_NONE)) {
-		pr_warning("EEH: Not recovered\n");
+		pr_warn("EEH: Not recovered\n");
 		goto hard_fail;
 	}
 

arch/powerpc/kernel/eeh_pe.c

@@ -179,7 +179,8 @@ void *eeh_pe_dev_traverse(struct eeh_pe *root,
 	void *ret;
 
 	if (!root) {
-		pr_warning("%s: Invalid PE %p\n", __func__, root);
+		pr_warn("%s: Invalid PE %p\n",
+			__func__, root);
 		return NULL;
 	}
 

arch/powerpc/platforms/powernv/eeh-ioda.c

@@ -247,8 +247,8 @@ static void ioda_eeh_phb_diag(struct pci_controller *hose)
 	rc = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob,
 					 PNV_PCI_DIAG_BUF_SIZE);
 	if (rc != OPAL_SUCCESS) {
-		pr_warning("%s: Failed to get diag-data for PHB#%x (%ld)\n",
-			    __func__, hose->global_number, rc);
+		pr_warn("%s: Failed to get diag-data for PHB#%x (%ld)\n",
+			__func__, hose->global_number, rc);
 		return;
 	}
 
@@ -627,8 +627,8 @@ static void ioda_eeh_hub_diag(struct pci_controller *hose)
 
 	rc = opal_pci_get_hub_diag_data(phb->hub_id, data, sizeof(*data));
 	if (rc != OPAL_SUCCESS) {
-		pr_warning("%s: Failed to get HUB#%llx diag-data (%ld)\n",
-			   __func__, phb->hub_id, rc);
+		pr_warn("%s: Failed to get HUB#%llx diag-data (%ld)\n",
+			__func__, phb->hub_id, rc);
 		return;
 	}
 
@@ -664,8 +664,8 @@ static void ioda_eeh_hub_diag(struct pci_controller *hose)
 		ioda_eeh_hub_diag_common(data);
 		break;
 	default:
-		pr_warning("%s: Invalid type of HUB#%llx diag-data (%d)\n",
-			   __func__, phb->hub_id, data->type);
+		pr_warn("%s: Invalid type of HUB#%llx diag-data (%d)\n",
+			__func__, phb->hub_id, data->type);
 	}
 }
 

arch/powerpc/platforms/powernv/eeh-powernv.c

@@ -50,7 +50,8 @@ static int powernv_eeh_init(void)
 
 	/* We require OPALv3 */
 	if (!firmware_has_feature(FW_FEATURE_OPALv3)) {
-		pr_warning("%s: OPALv3 is required !\n", __func__);
+		pr_warn("%s: OPALv3 is required !\n",
+			__func__);
 		return -EINVAL;
 	}
 
@@ -304,8 +305,8 @@ static int powernv_eeh_wait_state(struct eeh_pe *pe, int max_wait)
 
 		max_wait -= mwait;
 		if (max_wait <= 0) {
-			pr_warning("%s: Timeout getting PE#%x's state (%d)\n",
-				   __func__, pe->addr, max_wait);
+			pr_warn("%s: Timeout getting PE#%x's state (%d)\n",
+				__func__, pe->addr, max_wait);
 			return EEH_STATE_NOT_SUPPORT;
 		}
 

arch/powerpc/platforms/pseries/eeh_pseries.c

@@ -89,26 +89,26 @@ static int pseries_eeh_init(void)
 	 * of domain/bus/slot/function for EEH RTAS operations.
 	 */
 	if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: RTAS service <ibm,set-eeh-option> invalid\n",
+		pr_warn("%s: RTAS service <ibm,set-eeh-option> invalid\n",
 			__func__);
 		return -EINVAL;
 	} else if (ibm_set_slot_reset == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: RTAS service <ibm,set-slot-reset> invalid\n",
+		pr_warn("%s: RTAS service <ibm,set-slot-reset> invalid\n",
 			__func__);
 		return -EINVAL;
 	} else if (ibm_read_slot_reset_state2 == RTAS_UNKNOWN_SERVICE &&
 		   ibm_read_slot_reset_state == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: RTAS service <ibm,read-slot-reset-state2> and "
+		pr_warn("%s: RTAS service <ibm,read-slot-reset-state2> and "
 			"<ibm,read-slot-reset-state> invalid\n",
 			__func__);
 		return -EINVAL;
 	} else if (ibm_slot_error_detail == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: RTAS service <ibm,slot-error-detail> invalid\n",
+		pr_warn("%s: RTAS service <ibm,slot-error-detail> invalid\n",
 			__func__);
 		return -EINVAL;
 	} else if (ibm_configure_pe == RTAS_UNKNOWN_SERVICE &&
 		   ibm_configure_bridge == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: RTAS service <ibm,configure-pe> and "
+		pr_warn("%s: RTAS service <ibm,configure-pe> and "
 			"<ibm,configure-bridge> invalid\n",
 			__func__);
 		return -EINVAL;
@@ -118,11 +118,11 @@ static int pseries_eeh_init(void)
 	spin_lock_init(&slot_errbuf_lock);
 	eeh_error_buf_size = rtas_token("rtas-error-log-max");
 	if (eeh_error_buf_size == RTAS_UNKNOWN_SERVICE) {
-		pr_warning("%s: unknown EEH error log size\n",
+		pr_warn("%s: unknown EEH error log size\n",
 			__func__);
 		eeh_error_buf_size = 1024;
 	} else if (eeh_error_buf_size > RTAS_ERROR_LOG_MAX) {
-		pr_warning("%s: EEH error log size %d exceeds the maximal %d\n",
+		pr_warn("%s: EEH error log size %d exceeds the maximal %d\n",
 			__func__, eeh_error_buf_size, RTAS_ERROR_LOG_MAX);
 		eeh_error_buf_size = RTAS_ERROR_LOG_MAX;
 	}
@@ -270,7 +270,7 @@ static void *pseries_eeh_of_probe(struct device_node *dn, void *flag)
 	/* Retrieve the device address */
 	regs = of_get_property(dn, "reg", NULL);
 	if (!regs) {
-		pr_warning("%s: OF node property %s::reg not found\n",
+		pr_warn("%s: OF node property %s::reg not found\n",
 			__func__, dn->full_name);
 		return NULL;
 	}
@@ -398,7 +398,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
 				pe->config_addr, BUID_HI(pe->phb->buid),
 				BUID_LO(pe->phb->buid), 0);
 		if (ret) {
-			pr_warning("%s: Failed to get address for PHB#%d-PE#%x\n",
+			pr_warn("%s: Failed to get address for PHB#%d-PE#%x\n",
 				__func__, pe->phb->global_number, pe->config_addr);
 			return 0;
 		}
@@ -411,7 +411,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe)
 				pe->config_addr, BUID_HI(pe->phb->buid),
 				BUID_LO(pe->phb->buid), 0);
 		if (ret) {
-			pr_warning("%s: Failed to get address for PHB#%d-PE#%x\n",
+			pr_warn("%s: Failed to get address for PHB#%d-PE#%x\n",
 				__func__, pe->phb->global_number, pe->config_addr);
 			return 0;
 		}
@@ -584,17 +584,17 @@ static int pseries_eeh_wait_state(struct eeh_pe *pe, int max_wait)
 			return ret;
 
 		if (max_wait <= 0) {
-			pr_warning("%s: Timeout when getting PE's state (%d)\n",
+			pr_warn("%s: Timeout when getting PE's state (%d)\n",
 				__func__, max_wait);
 			return EEH_STATE_NOT_SUPPORT;
 		}
 
 		if (mwait <= 0) {
-			pr_warning("%s: Firmware returned bad wait value %d\n",
+			pr_warn("%s: Firmware returned bad wait value %d\n",
 				__func__, mwait);
 			mwait = EEH_STATE_MIN_WAIT_TIME;
 		} else if (mwait > EEH_STATE_MAX_WAIT_TIME) {
-			pr_warning("%s: Firmware returned too long wait value %d\n",
+			pr_warn("%s: Firmware returned too long wait value %d\n",
 				__func__, mwait);
 			mwait = EEH_STATE_MAX_WAIT_TIME;
 		}
@@ -675,7 +675,7 @@ static int pseries_eeh_configure_bridge(struct eeh_pe *pe)
 	}
 
 	if (ret)
-		pr_warning("%s: Unable to configure bridge PHB#%d-PE#%x (%d)\n",
+		pr_warn("%s: Unable to configure bridge PHB#%d-PE#%x (%d)\n",
 			__func__, pe->phb->global_number, pe->addr, ret);
 
 	return ret;