SCSI: convert struct class_device to struct device

It's big, but there doesn't seem to be a way to split it up smaller...

Signed-off-by: Tony Jones <[email protected]>
Signed-off-by: Kay Sievers <[email protected]>
Cc: Roland Dreier <[email protected]>
Cc: Sean Hefty <[email protected]>
Cc: Hal Rosenstock <[email protected]>
Cc: James Bottomley <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: tonyj-suse

block/bsg.c

@@ -758,7 +758,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
 	mutex_lock(&bsg_mutex);
 	hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode)));
 
-	strncpy(bd->name, rq->bsg_dev.class_dev->class_id, sizeof(bd->name) - 1);
+	strncpy(bd->name, rq->bsg_dev.class_dev->bus_id, sizeof(bd->name) - 1);
 	dprintk("bound to <%s>, max queue %d\n",
 		format_dev_t(buf, inode->i_rdev), bd->max_queue);
 
@@ -946,7 +946,7 @@ void bsg_unregister_queue(struct request_queue *q)
 	mutex_lock(&bsg_mutex);
 	idr_remove(&bsg_minor_idr, bcd->minor);
 	sysfs_remove_link(&q->kobj, "bsg");
-	class_device_unregister(bcd->class_dev);
+	device_unregister(bcd->class_dev);
 	put_device(bcd->dev);
 	bcd->class_dev = NULL;
 	mutex_unlock(&bsg_mutex);
@@ -959,7 +959,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
 	struct bsg_class_device *bcd;
 	dev_t dev;
 	int ret, minor;
-	struct class_device *class_dev = NULL;
+	struct device *class_dev = NULL;
 	const char *devname;
 
 	if (name)
@@ -998,8 +998,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
 	bcd->queue = q;
 	bcd->dev = get_device(gdev);
 	dev = MKDEV(bsg_major, bcd->minor);
-	class_dev = class_device_create(bsg_class, NULL, dev, gdev, "%s",
-					devname);
+	class_dev = device_create(bsg_class, gdev, dev, "%s", devname);
 	if (IS_ERR(class_dev)) {
 		ret = PTR_ERR(class_dev);
 		goto put_dev;
@@ -1016,7 +1015,7 @@ int bsg_register_queue(struct request_queue *q, struct device *gdev,
 	return 0;
 
 unregister_class_dev:
-	class_device_unregister(class_dev);
+	device_unregister(class_dev);
 put_dev:
 	put_device(gdev);
 remove_idr:

drivers/ata/ahci.c

@@ -273,8 +273,8 @@ static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
 static int ahci_pci_device_resume(struct pci_dev *pdev);
 #endif
 
-static struct class_device_attribute *ahci_shost_attrs[] = {
-	&class_device_attr_link_power_management_policy,
+static struct device_attribute *ahci_shost_attrs[] = {
+	&dev_attr_link_power_management_policy,
 	NULL
 };
 

drivers/ata/libata-scsi.c

@@ -131,10 +131,11 @@ static const char *ata_scsi_lpm_get(enum link_pm policy)
 	return NULL;
 }
 
-static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
-	const char *buf, size_t count)
+static ssize_t ata_scsi_lpm_put(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
 {
-	struct Scsi_Host *shost = class_to_shost(class_dev);
+	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ata_port *ap = ata_shost_to_port(shost);
 	enum link_pm policy = 0;
 	int i;
@@ -162,9 +163,9 @@ static ssize_t ata_scsi_lpm_put(struct class_device *class_dev,
 }
 
 static ssize_t
-ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
+ata_scsi_lpm_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct Scsi_Host *shost = class_to_shost(class_dev);
+	struct Scsi_Host *shost = class_to_shost(dev);
 	struct ata_port *ap = ata_shost_to_port(shost);
 	const char *policy =
 		ata_scsi_lpm_get(ap->pm_policy);
@@ -174,9 +175,9 @@ ata_scsi_lpm_show(struct class_device *class_dev, char *buf)
 
 	return snprintf(buf, 23, "%s\n", policy);
 }
-CLASS_DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
+DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR,
 		ata_scsi_lpm_show, ata_scsi_lpm_put);
-EXPORT_SYMBOL_GPL(class_device_attr_link_power_management_policy);
+EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy);
 
 static void ata_scsi_invalid_field(struct scsi_cmnd *cmd,
 				   void (*done)(struct scsi_cmnd *))

drivers/base/attribute_container.c

@@ -27,21 +27,21 @@
 struct internal_container {
 	struct klist_node node;
 	struct attribute_container *cont;
-	struct class_device classdev;
+	struct device classdev;
 };
 
 static void internal_container_klist_get(struct klist_node *n)
 {
 	struct internal_container *ic =
 		container_of(n, struct internal_container, node);
-	class_device_get(&ic->classdev);
+	get_device(&ic->classdev);
 }
 
 static void internal_container_klist_put(struct klist_node *n)
 {
 	struct internal_container *ic =
 		container_of(n, struct internal_container, node);
-	class_device_put(&ic->classdev);
+	put_device(&ic->classdev);
 }
 
 
@@ -53,7 +53,7 @@ static void internal_container_klist_put(struct klist_node *n)
  * Returns the container associated with this classdev.
  */
 struct attribute_container *
-attribute_container_classdev_to_container(struct class_device *classdev)
+attribute_container_classdev_to_container(struct device *classdev)
 {
 	struct internal_container *ic =
 		container_of(classdev, struct internal_container, classdev);
@@ -110,11 +110,11 @@ attribute_container_unregister(struct attribute_container *cont)
 EXPORT_SYMBOL_GPL(attribute_container_unregister);
 
 /* private function used as class release */
-static void attribute_container_release(struct class_device *classdev)
+static void attribute_container_release(struct device *classdev)
 {
 	struct internal_container *ic 
 		= container_of(classdev, struct internal_container, classdev);
-	struct device *dev = classdev->dev;
+	struct device *dev = classdev->parent;
 
 	kfree(ic);
 	put_device(dev);
@@ -129,20 +129,20 @@ static void attribute_container_release(struct class_device *classdev)
  * This function allocates storage for the class device(s) to be
  * attached to dev (one for each matching attribute_container).  If no
  * fn is provided, the code will simply register the class device via
- * class_device_add.  If a function is provided, it is expected to add
+ * device_add.  If a function is provided, it is expected to add
  * the class device at the appropriate time.  One of the things that
  * might be necessary is to allocate and initialise the classdev and
  * then add it a later time.  To do this, call this routine for
  * allocation and initialisation and then use
- * attribute_container_device_trigger() to call class_device_add() on
+ * attribute_container_device_trigger() to call device_add() on
  * it.  Note: after this, the class device contains a reference to dev
  * which is not relinquished until the release of the classdev.
  */
 void
 attribute_container_add_device(struct device *dev,
 			       int (*fn)(struct attribute_container *,
 					 struct device *,
-					 struct class_device *))
+					 struct device *))
 {
 	struct attribute_container *cont;
 
@@ -163,11 +163,11 @@ attribute_container_add_device(struct device *dev,
 		}
 
 		ic->cont = cont;
-		class_device_initialize(&ic->classdev);
-		ic->classdev.dev = get_device(dev);
+		device_initialize(&ic->classdev);
+		ic->classdev.parent = get_device(dev);
 		ic->classdev.class = cont->class;
-		cont->class->release = attribute_container_release;
-		strcpy(ic->classdev.class_id, dev->bus_id);
+		cont->class->dev_release = attribute_container_release;
+		strcpy(ic->classdev.bus_id, dev->bus_id);
 		if (fn)
 			fn(cont, dev, &ic->classdev);
 		else
@@ -195,20 +195,19 @@ attribute_container_add_device(struct device *dev,
  * @fn:	  A function to call to remove the device
  *
  * This routine triggers device removal.  If fn is NULL, then it is
- * simply done via class_device_unregister (note that if something
+ * simply done via device_unregister (note that if something
  * still has a reference to the classdev, then the memory occupied
  * will not be freed until the classdev is released).  If you want a
  * two phase release: remove from visibility and then delete the
  * device, then you should use this routine with a fn that calls
- * class_device_del() and then use
- * attribute_container_device_trigger() to do the final put on the
- * classdev.
+ * device_del() and then use attribute_container_device_trigger()
+ * to do the final put on the classdev.
  */
 void
 attribute_container_remove_device(struct device *dev,
 				  void (*fn)(struct attribute_container *,
 					     struct device *,
-					     struct class_device *))
+					     struct device *))
 {
 	struct attribute_container *cont;
 
@@ -224,14 +223,14 @@ attribute_container_remove_device(struct device *dev,
 			continue;
 
 		klist_for_each_entry(ic, &cont->containers, node, &iter) {
-			if (dev != ic->classdev.dev)
+			if (dev != ic->classdev.parent)
 				continue;
 			klist_del(&ic->node);
 			if (fn)
 				fn(cont, dev, &ic->classdev);
 			else {
 				attribute_container_remove_attrs(&ic->classdev);
-				class_device_unregister(&ic->classdev);
+				device_unregister(&ic->classdev);
 			}
 		}
 	}
@@ -252,7 +251,7 @@ void
 attribute_container_device_trigger(struct device *dev, 
 				   int (*fn)(struct attribute_container *,
 					     struct device *,
-					     struct class_device *))
+					     struct device *))
 {
 	struct attribute_container *cont;
 
@@ -270,7 +269,7 @@ attribute_container_device_trigger(struct device *dev,
 		}
 
 		klist_for_each_entry(ic, &cont->containers, node, &iter) {
-			if (dev == ic->classdev.dev)
+			if (dev == ic->classdev.parent)
 				fn(cont, dev, &ic->classdev);
 		}
 	}
@@ -313,11 +312,11 @@ attribute_container_trigger(struct device *dev,
  * attributes listed in the container
  */
 int
-attribute_container_add_attrs(struct class_device *classdev)
+attribute_container_add_attrs(struct device *classdev)
 {
 	struct attribute_container *cont =
 		attribute_container_classdev_to_container(classdev);
-	struct class_device_attribute **attrs =	cont->attrs;
+	struct device_attribute **attrs = cont->attrs;
 	int i, error;
 
 	BUG_ON(attrs && cont->grp);
@@ -329,7 +328,7 @@ attribute_container_add_attrs(struct class_device *classdev)
 		return sysfs_create_group(&classdev->kobj, cont->grp);
 
 	for (i = 0; attrs[i]; i++) {
-		error = class_device_create_file(classdev, attrs[i]);
+		error = device_create_file(classdev, attrs[i]);
 		if (error)
 			return error;
 	}
@@ -338,18 +337,18 @@ attribute_container_add_attrs(struct class_device *classdev)
 }
 
 /**
- * attribute_container_add_class_device - same function as class_device_add
+ * attribute_container_add_class_device - same function as device_add
  *
  * @classdev:	the class device to add
  *
- * This performs essentially the same function as class_device_add except for
+ * This performs essentially the same function as device_add except for
  * attribute containers, namely add the classdev to the system and then
  * create the attribute files
  */
 int
-attribute_container_add_class_device(struct class_device *classdev)
+attribute_container_add_class_device(struct device *classdev)
 {
-	int error = class_device_add(classdev);
+	int error = device_add(classdev);
 	if (error)
 		return error;
 	return attribute_container_add_attrs(classdev);
@@ -364,7 +363,7 @@ attribute_container_add_class_device(struct class_device *classdev)
 int
 attribute_container_add_class_device_adapter(struct attribute_container *cont,
 					     struct device *dev,
-					     struct class_device *classdev)
+					     struct device *classdev)
 {
 	return attribute_container_add_class_device(classdev);
 }
@@ -376,11 +375,11 @@ attribute_container_add_class_device_adapter(struct attribute_container *cont,
  *
  */
 void
-attribute_container_remove_attrs(struct class_device *classdev)
+attribute_container_remove_attrs(struct device *classdev)
 {
 	struct attribute_container *cont =
 		attribute_container_classdev_to_container(classdev);
-	struct class_device_attribute **attrs =	cont->attrs;
+	struct device_attribute **attrs = cont->attrs;
 	int i;
 
 	if (!attrs && !cont->grp)
@@ -392,7 +391,7 @@ attribute_container_remove_attrs(struct class_device *classdev)
 	}
 
 	for (i = 0; attrs[i]; i++)
-		class_device_remove_file(classdev, attrs[i]);
+		device_remove_file(classdev, attrs[i]);
 }
 
 /**
@@ -401,13 +400,13 @@ attribute_container_remove_attrs(struct class_device *classdev)
  * @classdev: the class device
  *
  * This function simply removes all the attribute files and then calls
- * class_device_del.
+ * device_del.
  */
 void
-attribute_container_class_device_del(struct class_device *classdev)
+attribute_container_class_device_del(struct device *classdev)
 {
 	attribute_container_remove_attrs(classdev);
-	class_device_del(classdev);
+	device_del(classdev);
 }
 
 /**
@@ -419,16 +418,16 @@ attribute_container_class_device_del(struct class_device *classdev)
  * Looks up the device in the container's list of class devices and returns
  * the corresponding class_device.
  */
-struct class_device *
+struct device *
 attribute_container_find_class_device(struct attribute_container *cont,
 				      struct device *dev)
 {
-	struct class_device *cdev = NULL;
+	struct device *cdev = NULL;
 	struct internal_container *ic;
 	struct klist_iter iter;
 
 	klist_for_each_entry(ic, &cont->containers, node, &iter) {
-		if (ic->classdev.dev == dev) {
+		if (ic->classdev.parent == dev) {
 			cdev = &ic->classdev;
 			/* FIXME: must exit iterator then break */
 			klist_iter_exit(&iter);