aoe: get rid of cached bv variable in bufinit()

Less error prone if we just kill it, it's only used once
anyway.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 25ef5c014fca..67d216c716da 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -919,16 +919,14 @@ bio_pagedec(struct bio *bio)
 static void
 bufinit(struct buf *buf, struct request *rq, struct bio *bio)
 {
-        struct bio_vec *bv;
-
         memset(buf, 0, sizeof(*buf));
         buf->rq = rq;
         buf->bio = bio;
         buf->resid = bio->bi_size;
         buf->sector = bio->bi_sector;
         bio_pageinc(bio);
-        buf->bv = bv = &bio->bi_io_vec[bio->bi_idx];
-        buf->bv_resid = bv->bv_len;
+        buf->bv = &bio->bi_io_vec[bio->bi_idx];
+        buf->bv_resid = buf->bv->bv_len;
         WARN_ON(buf->bv_resid == 0);
 }