diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-07-17 04:03:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:03 -0700 |
| commit | f4480240f700587c15507b7815e75989b16825b2 (patch) | |
| tree | 96eac4ec200cf49cb1cbbdf185befca34d83b629 | |
| parent | c6d4d63489f2e3ce38c80e7073952f0c58d4c2bc (diff) | |
| download | linux-f4480240f700587c15507b7815e75989b16825b2.tar.gz linux-f4480240f700587c15507b7815e75989b16825b2.tar.bz2 linux-f4480240f700587c15507b7815e75989b16825b2.zip | |
unregister_blkdev(): return void
Put WARN_ON and fixed all callers of unregister_blkdev(). Now we can make
unregister_blkdev return void.
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | block/genhd.c | 7 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
2 files changed, 2 insertions, 7 deletions
diff --git a/block/genhd.c b/block/genhd.c index 7f71b2c472b8..3af1e7a378d4 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -108,13 +108,11 @@ out: EXPORT_SYMBOL(register_blkdev); -/* todo: make void - error printk here */ -int unregister_blkdev(unsigned int major, const char *name) +void unregister_blkdev(unsigned int major, const char *name) { struct blk_major_name **n; struct blk_major_name *p = NULL; int index = major_to_index(major); - int ret = 0; mutex_lock(&block_subsys_lock); for (n = &major_names[index]; *n; n = &(*n)->next) @@ -122,15 +120,12 @@ int unregister_blkdev(unsigned int major, const char *name) break; if (!*n || strcmp((*n)->name, name)) { WARN_ON(1); - ret = -EINVAL; } else { p = *n; *n = p->next; } mutex_unlock(&block_subsys_lock); kfree(p); - - return ret; } EXPORT_SYMBOL(unregister_blkdev); diff --git a/include/linux/fs.h b/include/linux/fs.h index b3a9f0db9d80..aa74f7de9dcd 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1527,7 +1527,7 @@ extern void putname(const char *name); #ifdef CONFIG_BLOCK extern int register_blkdev(unsigned int, const char *); -extern int unregister_blkdev(unsigned int, const char *); +extern void unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); |