linux-kernel - [PATCH] [22/23] BLOCK: Fix unused but set variables in blk-merge

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Message-Id: <20100610111058.60EEFB1A2B@basil.firstfloor.org>
Date:	Thu, 10 Jun 2010 13:10:58 +0200 (CEST)
From:	Andi Kleen <andi@...stfloor.org>
To:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] [22/23] BLOCK: Fix unused but set variables in blk-merge


Just some dead code.

Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 block/blk-merge.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: linux-2.6.35-rc2-gcc/block/blk-merge.c
===================================================================
--- linux-2.6.35-rc2-gcc.orig/block/blk-merge.c
+++ linux-2.6.35-rc2-gcc/block/blk-merge.c
@@ -12,7 +12,6 @@
 static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
 					     struct bio *bio)
 {
-	unsigned int phys_size;
 	struct bio_vec *bv, *bvprv = NULL;
 	int cluster, i, high, highprv = 1;
 	unsigned int seg_size, nr_phys_segs;
@@ -24,7 +23,7 @@ static unsigned int __blk_recalc_rq_segm
 	fbio = bio;
 	cluster = test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
 	seg_size = 0;
-	phys_size = nr_phys_segs = 0;
+	nr_phys_segs = 0;
 	for_each_bio(bio) {
 		bio_for_each_segment(bv, bio, i) {
 			/*
--
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