blk-mq: Remove unnecessary local variable

Remove unnecessary local variable 'ret' in blk_mq_dispatch_hctx_list().

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 1c52e56a19b1a4a81e0520dbf360e923e63d6e6f..b8db72cf10436d6196caff5db88bad3ad649fd4a 100644 (file)
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -96,7 +96,6 @@ static bool blk_mq_dispatch_hctx_list(struct list_head *rq_list)
        struct request *rq;
        LIST_HEAD(hctx_list);
        unsigned int count = 0;
-       bool ret;
 
        list_for_each_entry(rq, rq_list, queuelist) {
                if (rq->mq_hctx != hctx) {
@@ -108,8 +107,7 @@ static bool blk_mq_dispatch_hctx_list(struct list_head *rq_list)
        list_splice_tail_init(rq_list, &hctx_list);
 
 dispatch:
-       ret = blk_mq_dispatch_rq_list(hctx, &hctx_list, count);
-       return ret;
+       return blk_mq_dispatch_rq_list(hctx, &hctx_list, count);
 }
 
 #define BLK_MQ_BUDGET_DELAY    3               /* ms units */