Btrfs: cleanup delayed-ref.c:find_ref_head()

The argument last wasn't used, all callers supplied a NULL value
for it. Also removed unnecessary intermediate storage of the result
of key comparisons.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
Filipe Manana 2014-02-12 15:07:53 +00:00 • committed by Josef Bacik
commit 85fdfdf611