X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=block%2Fgenhd.c;h=653919d50cd4d06aea68d8e027d15a473e5b4f5a;hb=c730f5b621afa33e9f4939da9078669162ebff4e;hp=d96572589621e10ecae8107616459f227e3be111;hpb=91ef5d2d6e934762db9c3e0d9e5b2862e40ea429;p=linux-2.6-omap-h63xx.git

diff --git a/block/genhd.c b/block/genhd.c
index d9657258962..653919d50cd 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -2,7 +2,6 @@
  *  gendisk handling
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/genhd.h>
@@ -17,8 +16,7 @@
 #include <linux/buffer_head.h>
 #include <linux/mutex.h>
 
-static struct subsystem block_subsys;
-
+struct subsystem block_subsys;
 static DEFINE_MUTEX(block_subsys_lock);
 
 /*
@@ -182,7 +180,6 @@ static int exact_lock(dev_t dev, void *data)
  */
 void add_disk(struct gendisk *disk)
 {
-	get_device(disk->driverfs_dev);
 	disk->flags |= GENHD_FL_UP;
 	blk_register_region(MKDEV(disk->major, disk->first_minor),
 			    disk->minors, NULL, exact_match, exact_lock, disk);
@@ -298,10 +295,15 @@ static struct kobject *base_probe(dev_t dev, int *part, void *data)
 
 static int __init genhd_device_init(void)
 {
+	int err;
+
 	bdev_map = kobj_map_init(base_probe, &block_subsys_lock);
 	blk_dev_init();
-	subsystem_register(&block_subsys);
-	return 0;
+	err = subsystem_register(&block_subsys);
+	if (err < 0)
+		printk(KERN_WARNING "%s: subsystem_register error: %d\n",
+			__FUNCTION__, err);
+	return err;
 }
 
 subsys_initcall(genhd_device_init);
@@ -428,7 +430,6 @@ static struct attribute * default_attrs[] = {
 static void disk_release(struct kobject * kobj)
 {
 	struct gendisk *disk = to_disk(kobj);
-	put_device(disk->driverfs_dev);
 	kfree(disk->random);
 	kfree(disk->part);
 	free_disk_stats(disk);
@@ -513,9 +514,7 @@ static struct kset_uevent_ops block_uevent_ops = {
 	.uevent		= block_uevent,
 };
 
-/* declare block_subsys. */
-static decl_subsys(block, &ktype_block, &block_uevent_ops);
-
+decl_subsys(block, &ktype_block, &block_uevent_ops);
 
 /*
  * aggregate disk stat collector.  Uses the same stats that the sysfs