From 265600b7b6e88f3cc4cef2774afe0eb4abe72d72 Mon Sep 17 00:00:00 2001 From: Baolin Wang Date: Wed, 2 Sep 2020 09:45:25 +0800 Subject: block: Remove a duplicative condition Remove a duplicative condition to remove below cppcheck warnings: "warning: Redundant condition: sched_allow_merge. '!A || (A && B)' is equivalent to '!A || B' [redundantCondition]" Reported-by: kernel test robot Signed-off-by: Baolin Wang Signed-off-by: Jens Axboe --- block/blk-merge.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'block/blk-merge.c') diff --git a/block/blk-merge.c b/block/blk-merge.c index 80c974484a3f..6ed715835d45 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -996,13 +996,11 @@ static enum bio_merge_status blk_attempt_bio_merge(struct request_queue *q, switch (blk_try_merge(rq, bio)) { case ELEVATOR_BACK_MERGE: - if (!sched_allow_merge || - (sched_allow_merge && blk_mq_sched_allow_merge(q, rq, bio))) + if (!sched_allow_merge || blk_mq_sched_allow_merge(q, rq, bio)) return bio_attempt_back_merge(rq, bio, nr_segs); break; case ELEVATOR_FRONT_MERGE: - if (!sched_allow_merge || - (sched_allow_merge && blk_mq_sched_allow_merge(q, rq, bio))) + if (!sched_allow_merge || blk_mq_sched_allow_merge(q, rq, bio)) return bio_attempt_front_merge(rq, bio, nr_segs); break; case ELEVATOR_DISCARD_MERGE: -- cgit v1.2.3