From: Qi Yong <qiyong@fc-cn.com>

Signed-off-by: Qi Yong <qiyong@fc-cn.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/block_dev.c |    1 -
 1 file changed, 1 deletion(-)

diff -puN fs/block_dev.c~kill-an-unused-ptr_err-in-bdev_cache_init fs/block_dev.c
--- a/fs/block_dev.c~kill-an-unused-ptr_err-in-bdev_cache_init
+++ a/fs/block_dev.c
@@ -534,7 +534,6 @@ void __init bdev_cache_init(void)
 	if (err)
 		panic("Cannot register bdev pseudo-fs");
 	bd_mnt = kern_mount(&bd_type);
-	err = PTR_ERR(bd_mnt);
 	if (IS_ERR(bd_mnt))
 		panic("Cannot create bdev pseudo-fs");
 	blockdev_superblock = bd_mnt->mnt_sb;	/* For writeback */
_