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 <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/block/bsg.c b/block/bsg.c
index 302ac1f5..f51172e 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -758,7 +758,7 @@
 	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 @@
 	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 @@
 	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 @@
 	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 @@
 	return 0;
 
 unregister_class_dev:
-	class_device_unregister(class_dev);
+	device_unregister(class_dev);
 put_dev:
 	put_device(gdev);
 remove_idr: