block, bfq: remove unnecessary goto tag in bfq_dispatch_rq_from_bfqq

We jump to tag only for returning current rq. Return directly to
remove this tag.
Reviewed-by: NJan Kara <jack@suse.cz>
Reviewed-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: NKemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230116095153.3810101-8-shikemeng@huaweicloud.comSigned-off-by: NJens Axboe <axboe@kernel.dk>

block/bfq-iosched.c

@@ -5120,7 +5120,7 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
 	bfq_dispatch_remove(bfqd->queue, rq);
 
 	if (bfqq != bfqd->in_service_queue)
-		goto return_rq;
+		return rq;
 
 	/*
 	 * If weight raising has to terminate for bfqq, then next
@@ -5140,12 +5140,9 @@ static struct request *bfq_dispatch_rq_from_bfqq(struct bfq_data *bfqd,
 	 * belongs to CLASS_IDLE and other queues are waiting for
 	 * service.
 	 */
-	if (!(bfq_tot_busy_queues(bfqd) > 1 && bfq_class_idle(bfqq)))
-		goto return_rq;
+	if (bfq_tot_busy_queues(bfqd) > 1 && bfq_class_idle(bfqq))
+		bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
 
-	bfq_bfqq_expire(bfqd, bfqq, false, BFQQE_BUDGET_EXHAUSTED);
-
-return_rq:
 	return rq;
 }