gcc-4.6: block: fix unused but set variables in blk-merge

Just some dead code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 4852475521ea..3b0cd4249671 100644
--- a/block/blk-merge.c
+++ b/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_segments(struct request_queue *q,
         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) {
                         /*