block: remove redundant mq check
elv_support_iosched() will check queue_is_mq() for us. So, remove the redundant check to clean code. Signed-off-by: Yufen Yu <yuyufen@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -615,7 +615,7 @@ out:
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static inline bool elv_support_iosched(struct request_queue *q)
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{
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if (!q->mq_ops ||
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if (!queue_is_mq(q) ||
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(q->tag_set && (q->tag_set->flags & BLK_MQ_F_NO_SCHED)))
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return false;
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return true;
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@ -763,7 +763,7 @@ ssize_t elv_iosched_store(struct request_queue *q, const char *name,
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{
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int ret;
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if (!queue_is_mq(q) || !elv_support_iosched(q))
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if (!elv_support_iosched(q))
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return count;
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ret = __elevator_change(q, name);
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