From: Jens Axboe <axboe@fb.com>
Date: Tue, 2 Jun 2015 15:22:34 +0000 (-0600)
Subject: buffer: remove unusued 'ret' variable
X-Git-Tag: v4.2-rc1~113^2~5
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=d2e73fcceb18570e82cf3f4725b9e4dbd6cb3c31;p=cascardo%2Flinux.git

buffer: remove unusued 'ret' variable

Merge hickup on my part, due to a clash between the writeback
changes and the EOPNOTSUPP removal in _submit_bh().

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/fs/buffer.c b/fs/buffer.c
index aca687f966d7..1cf7a53a0277 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3020,7 +3020,6 @@ static int submit_bh_wbc(int rw, struct buffer_head *bh,
 			 unsigned long bio_flags, struct writeback_control *wbc)
 {
 	struct bio *bio;
-	int ret = 0;
 
 	BUG_ON(!buffer_locked(bh));
 	BUG_ON(!buffer_mapped(bh));