From: Yu Kuai <yukuai3@xxxxxxxxxx> blk_mq_queue_attr_visible() already checked queue_is_mq(), no need to check this again in queue_requests_store(). Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> --- block/blk-sysfs.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index c5cf79a20842..1086f7b9da28 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -69,9 +69,6 @@ queue_requests_store(struct gendisk *disk, const char *page, size_t count) unsigned int memflags; struct request_queue *q = disk->queue; - if (!queue_is_mq(q)) - return -EINVAL; - ret = queue_var_store(&nr, page, count); if (ret < 0) return ret; -- 2.39.2
