btrfs: fix shadow warning on cmp
authorFabian Frederick <fabf@skynet.be>
Thu, 25 Sep 2014 17:35:02 +0000 (19:35 +0200)
committerChris Mason <clm@fb.com>
Fri, 3 Oct 2014 23:14:59 +0000 (16:14 -0700)
cmp was declared twice in btrfs_compare_trees resulting in a shadow
warning. This patch renames second internal variable.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/ctree.c

Simple merge