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>
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 25ef5c0..67d216c 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -919,16 +919,14 @@
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);
}