Revert "staging: fsl-mc: decouple the mc-bus public headers from dprc.h"

This reverts commit c6ce019edb0c9c09b8150011d4f66181952631e9.

The whole series is broken, so back it all out.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/fsl-mc/bus/dprc-driver.c

@@ -21,13 +21,13 @@
 
 #define FSL_MC_DPRC_DRIVER_NAME    "fsl_mc_dprc"
 
-struct fsl_mc_child_objs {
+struct dprc_child_objs {
 	int child_count;
-	struct fsl_mc_obj_desc *child_array;
+	struct dprc_obj_desc *child_array;
 };
 
 static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev,
-				struct fsl_mc_obj_desc *obj_desc)
+				struct dprc_obj_desc *obj_desc)
 {
 	return !strcmp(mc_dev->obj_desc.type, obj_desc->type) &&
 		mc_dev->obj_desc.id == obj_desc->id;
@@ -36,7 +36,7 @@ static bool fsl_mc_device_match(struct fsl_mc_device *mc_dev,
 static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
 {
 	int i;
-	struct fsl_mc_child_objs *objs;
+	struct dprc_child_objs *objs;
 	struct fsl_mc_device *mc_dev;
 
 	WARN_ON(!dev);
@@ -45,7 +45,7 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
 	objs = data;
 
 	for (i = 0; i < objs->child_count; i++) {
-		struct fsl_mc_obj_desc *obj_desc = &objs->child_array[i];
+		struct dprc_obj_desc *obj_desc = &objs->child_array[i];
 
 		if (strlen(obj_desc->type) != 0 &&
 		    fsl_mc_device_match(mc_dev, obj_desc))
@@ -79,7 +79,7 @@ static int __fsl_mc_device_remove(struct device *dev, void *data)
  * been dynamically removed in the physical DPRC.
  */
 static void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
-				struct fsl_mc_obj_desc *obj_desc_array,
+				struct dprc_obj_desc *obj_desc_array,
 				int num_child_objects_in_mc)
 {
 	if (num_child_objects_in_mc != 0) {
@@ -87,7 +87,7 @@ static void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
 		 * Remove child objects that are in the DPRC in Linux,
 		 * but not in the MC:
 		 */
-		struct fsl_mc_child_objs objs;
+		struct dprc_child_objs objs;
 
 		objs.child_count = num_child_objects_in_mc;
 		objs.child_array = obj_desc_array;
@@ -105,13 +105,13 @@ static void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
 
 static int __fsl_mc_device_match(struct device *dev, void *data)
 {
-	struct fsl_mc_obj_desc *obj_desc = data;
+	struct dprc_obj_desc *obj_desc = data;
 	struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
 
 	return fsl_mc_device_match(mc_dev, obj_desc);
 }
 
-static struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc
+static struct fsl_mc_device *fsl_mc_device_lookup(struct dprc_obj_desc
 								*obj_desc,
 						  struct fsl_mc_device
 								*mc_bus_dev)
@@ -136,16 +136,16 @@ static struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc
  * device is unbound from the corresponding device driver.
  */
 static void check_plugged_state_change(struct fsl_mc_device *mc_dev,
-				       struct fsl_mc_obj_desc *obj_desc)
+				       struct dprc_obj_desc *obj_desc)
 {
 	int error;
 	u32 plugged_flag_at_mc =
-			obj_desc->state & FSL_MC_OBJ_STATE_PLUGGED;
+			obj_desc->state & DPRC_OBJ_STATE_PLUGGED;
 
 	if (plugged_flag_at_mc !=
-	    (mc_dev->obj_desc.state & FSL_MC_OBJ_STATE_PLUGGED)) {
+	    (mc_dev->obj_desc.state & DPRC_OBJ_STATE_PLUGGED)) {
 		if (plugged_flag_at_mc) {
-			mc_dev->obj_desc.state |= FSL_MC_OBJ_STATE_PLUGGED;
+			mc_dev->obj_desc.state |= DPRC_OBJ_STATE_PLUGGED;
 			error = device_attach(&mc_dev->dev);
 			if (error < 0) {
 				dev_err(&mc_dev->dev,
@@ -153,7 +153,7 @@ static void check_plugged_state_change(struct fsl_mc_device *mc_dev,
 					error);
 			}
 		} else {
-			mc_dev->obj_desc.state &= ~FSL_MC_OBJ_STATE_PLUGGED;
+			mc_dev->obj_desc.state &= ~DPRC_OBJ_STATE_PLUGGED;
 			device_release_driver(&mc_dev->dev);
 		}
 	}
@@ -172,7 +172,7 @@ static void check_plugged_state_change(struct fsl_mc_device *mc_dev,
  * in the physical DPRC.
  */
 static void dprc_add_new_devices(struct fsl_mc_device *mc_bus_dev,
-				 struct fsl_mc_obj_desc *obj_desc_array,
+				 struct dprc_obj_desc *obj_desc_array,
 				 int num_child_objects_in_mc)
 {
 	int error;
@@ -180,7 +180,7 @@ static void dprc_add_new_devices(struct fsl_mc_device *mc_bus_dev,
 
 	for (i = 0; i < num_child_objects_in_mc; i++) {
 		struct fsl_mc_device *child_dev;
-		struct fsl_mc_obj_desc *obj_desc = &obj_desc_array[i];
+		struct dprc_obj_desc *obj_desc = &obj_desc_array[i];
 
 		if (strlen(obj_desc->type) == 0)
 			continue;
@@ -227,7 +227,7 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
 	int dprc_get_obj_failures;
 	int error;
 	unsigned int irq_count = mc_bus_dev->obj_desc.irq_count;
-	struct fsl_mc_obj_desc *child_obj_desc_array = NULL;
+	struct dprc_obj_desc *child_obj_desc_array = NULL;
 
 	error = dprc_get_obj_count(mc_bus_dev->mc_io,
 				   0,
@@ -254,7 +254,7 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
 		 */
 		dprc_get_obj_failures = 0;
 		for (i = 0; i < num_child_objects; i++) {
-			struct fsl_mc_obj_desc *obj_desc =
+			struct dprc_obj_desc *obj_desc =
 			    &child_obj_desc_array[i];
 
 			error = dprc_get_obj(mc_bus_dev->mc_io,
@@ -282,7 +282,7 @@ int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
 			if ((strcmp(obj_desc->type, "dpseci") == 0) &&
 			    (obj_desc->ver_major < 4))
 				obj_desc->flags |=
-					FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY;
+					DPRC_OBJ_FLAG_NO_MEM_SHAREABILITY;
 
 			irq_count += obj_desc->irq_count;
 			dev_dbg(&mc_bus_dev->dev,

drivers/staging/fsl-mc/bus/dprc.c

@@ -29,7 +29,6 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
-#include "../include/mc.h"
 #include "../include/mc-sys.h"
 #include "../include/mc-cmd.h"
 #include "../include/dprc.h"
@@ -497,7 +496,7 @@ int dprc_get_obj(struct fsl_mc_io *mc_io,
 		 u32 cmd_flags,
 		 u16 token,
 		 int obj_index,
-		 struct fsl_mc_obj_desc *obj_desc)
+		 struct dprc_obj_desc *obj_desc)
 {
 	struct mc_command cmd = { 0 };
 	struct dprc_cmd_get_obj *cmd_params;

drivers/staging/fsl-mc/bus/fsl-mc-bus.c

@@ -82,7 +82,7 @@ static int fsl_mc_bus_match(struct device *dev, struct device_driver *drv)
 	 * If the object is not 'plugged' don't match.
 	 * Only exception is the root DPRC, which is a special case.
 	 */
-	if ((mc_dev->obj_desc.state & FSL_MC_OBJ_STATE_PLUGGED) == 0 &&
+	if ((mc_dev->obj_desc.state & DPRC_OBJ_STATE_PLUGGED) == 0 &&
 	    !fsl_mc_is_root_dprc(&mc_dev->dev))
 		goto out;
 
@@ -339,7 +339,7 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
 	int i;
 	int error;
 	struct resource *regions;
-	struct fsl_mc_obj_desc *obj_desc = &mc_dev->obj_desc;
+	struct dprc_obj_desc *obj_desc = &mc_dev->obj_desc;
 	struct device *parent_dev = mc_dev->dev.parent;
 	enum dprc_region_type mc_region_type;
 
@@ -432,7 +432,7 @@ static void fsl_mc_device_release(struct device *dev)
 /**
  * Add a newly discovered fsl-mc device to be visible in Linux
  */
-int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
+int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
 		      struct fsl_mc_io *mc_io,
 		      struct device *parent_dev,
 		      struct fsl_mc_device **new_mc_dev)
@@ -534,7 +534,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
 	}
 
 	/* Objects are coherent, unless 'no shareability' flag set. */
-	if (!(obj_desc->flags & FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY))
+	if (!(obj_desc->flags & DPRC_OBJ_FLAG_NO_MEM_SHAREABILITY))
 		arch_setup_dma_ops(&mc_dev->dev, 0, 0, NULL, true);
 
 	/*
@@ -687,7 +687,7 @@ static int get_mc_addr_translation_ranges(struct device *dev,
  */
 static int fsl_mc_bus_probe(struct platform_device *pdev)
 {
-	struct fsl_mc_obj_desc obj_desc;
+	struct dprc_obj_desc obj_desc;
 	int error;
 	struct fsl_mc *mc;
 	struct fsl_mc_device *mc_bus_dev = NULL;
@@ -746,7 +746,7 @@ static int fsl_mc_bus_probe(struct platform_device *pdev)
 		goto error_cleanup_mc_io;
 	}
 
-	memset(&obj_desc, 0, sizeof(struct fsl_mc_obj_desc));
+	memset(&obj_desc, 0, sizeof(struct dprc_obj_desc));
 	error = dprc_get_api_version(mc_io, 0,
 				     &obj_desc.ver_major,
 				     &obj_desc.ver_minor);

drivers/staging/fsl-mc/bus/fsl-mc-private.h

@@ -12,7 +12,7 @@
 
 #include "../include/mc.h"
 
-int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
+int __must_check fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
 				   struct fsl_mc_io *mc_io,
 				   struct device *parent_dev,
 				   struct fsl_mc_device **new_mc_dev);

drivers/staging/fsl-mc/include/dprc.h

@@ -39,7 +39,6 @@
  */
 
 struct fsl_mc_io;
-struct fsl_mc_obj_desc;
 
 int dprc_open(struct fsl_mc_io *mc_io,
 	      u32 cmd_flags,
@@ -168,18 +167,59 @@ int dprc_get_obj_count(struct fsl_mc_io *mc_io,
 		       u16 token,
 		       int *obj_count);
 
+/* Objects Attributes Flags */
+
+/* Opened state - Indicates that an object is open by at least one owner */
+#define DPRC_OBJ_STATE_OPEN		0x00000001
+/* Plugged state - Indicates that the object is plugged */
+#define DPRC_OBJ_STATE_PLUGGED		0x00000002
+
+/**
+ * Shareability flag - Object flag indicating no memory shareability.
+ * the object generates memory accesses that are non coherent with other
+ * masters;
+ * user is responsible for proper memory handling through IOMMU configuration.
+ */
+#define DPRC_OBJ_FLAG_NO_MEM_SHAREABILITY	0x0001
+
+/**
+ * struct dprc_obj_desc - Object descriptor, returned from dprc_get_obj()
+ * @type: Type of object: NULL terminated string
+ * @id: ID of logical object resource
+ * @vendor: Object vendor identifier
+ * @ver_major: Major version number
+ * @ver_minor:  Minor version number
+ * @irq_count: Number of interrupts supported by the object
+ * @region_count: Number of mappable regions supported by the object
+ * @state: Object state: combination of DPRC_OBJ_STATE_ states
+ * @label: Object label
+ * @flags: Object's flags
+ */
+struct dprc_obj_desc {
+	char type[16];
+	int id;
+	u16 vendor;
+	u16 ver_major;
+	u16 ver_minor;
+	u8 irq_count;
+	u8 region_count;
+	u32 state;
+	char label[16];
+	u16 flags;
+};
+
 int dprc_get_obj(struct fsl_mc_io *mc_io,
 		 u32 cmd_flags,
 		 u16 token,
 		 int obj_index,
-		 struct fsl_mc_obj_desc *obj_desc);
+		 struct dprc_obj_desc *obj_desc);
 
 int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
 		      u32 cmd_flags,
 		      u16 token,
 		      char *obj_type,
 		      int obj_id,
-		      struct fsl_mc_obj_desc *obj_desc);
+		      struct dprc_obj_desc *obj_desc);
 
 int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
 		     u32 cmd_flags,

drivers/staging/fsl-mc/include/mc.h

@@ -104,45 +104,6 @@ struct fsl_mc_device_irq {
 #define to_fsl_mc_irq(_mc_resource) \
 	container_of(_mc_resource, struct fsl_mc_device_irq, resource)
 
-/* Opened state - Indicates that an object is open by at least one owner */
-#define FSL_MC_OBJ_STATE_OPEN		0x00000001
-/* Plugged state - Indicates that the object is plugged */
-#define FSL_MC_OBJ_STATE_PLUGGED	0x00000002
-
-/**
- * Shareability flag - Object flag indicating no memory shareability.
- * the object generates memory accesses that are non coherent with other
- * masters;
- * user is responsible for proper memory handling through IOMMU configuration.
- */
-#define FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY	0x0001
-
-/**
- * struct fsl_mc_obj_desc - Object descriptor
- * @type: Type of object: NULL terminated string
- * @id: ID of logical object resource
- * @vendor: Object vendor identifier
- * @ver_major: Major version number
- * @ver_minor:  Minor version number
- * @irq_count: Number of interrupts supported by the object
- * @region_count: Number of mappable regions supported by the object
- * @state: Object state: combination of FSL_MC_OBJ_STATE_ states
- * @label: Object label: NULL terminated string
- * @flags: Object's flags
- */
-struct fsl_mc_obj_desc {
-	char type[16];
-	int id;
-	u16 vendor;
-	u16 ver_major;
-	u16 ver_minor;
-	u8 irq_count;
-	u8 region_count;
-	u32 state;
-	char label[16];
-	u16 flags;
-};
-
 /**
  * Bit masks for a MC object device (struct fsl_mc_device) flags
  */
@@ -189,7 +150,7 @@ struct fsl_mc_device {
 	u16 icid;
 	u16 mc_handle;
 	struct fsl_mc_io *mc_io;
-	struct fsl_mc_obj_desc obj_desc;
+	struct dprc_obj_desc obj_desc;
 	struct resource *regions;
 	struct fsl_mc_device_irq **irqs;
 	struct fsl_mc_resource *resource;