linux-kernel - [PATCH] bio_attempt_front_merge: remove unused variable.

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Date:	Wed, 25 May 2011 22:45:06 +0200
From:	Luca Tettamanti <kronos.it@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Jens Axboe <axboe@...nel.dk>
Subject: [PATCH] bio_attempt_front_merge: remove unused variable.

sector is never read inside the function.

Signed-off-by: Luca Tettamanti <kronos.it@...il.com>
---
 block/blk-core.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 3fe00a1..1439bac 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1139,7 +1139,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
 				    struct request *req, struct bio *bio)
 {
 	const int ff = bio->bi_rw & REQ_FAILFAST_MASK;
-	sector_t sector;
 
 	/*
 	 * Debug stuff, kill later
@@ -1157,8 +1156,6 @@ static bool bio_attempt_front_merge(struct request_queue *q,
 	if ((req->cmd_flags & REQ_FAILFAST_MASK) != ff)
 		blk_rq_set_mixed_merge(req);
 
-	sector = bio->bi_sector;
-
 	bio->bi_next = req->bio;
 	req->bio = bio;
 
-- 
1.7.5.1
--
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