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block: Remove blk_mq_register_dev()

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This function has no callers. Hence remove it.

Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2019-08-27 19:01:44 +08:00 committed by Jens Axboe
parent 97b27821b4
commit 9685b22702
2 changed files with 0 additions and 12 deletions
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11
block/blk-mq-sysfs.c
View File

@ -349,17 +349,6 @@ unreg:
return ret;
}
int blk_mq_register_dev(struct device *dev, struct request_queue *q)
{
int ret;
mutex_lock(&q->sysfs_lock);
ret = __blk_mq_register_dev(dev, q);
mutex_unlock(&q->sysfs_lock);
return ret;
}
void blk_mq_sysfs_unregister(struct request_queue *q)
{
struct blk_mq_hw_ctx *hctx;

1
include/linux/blk-mq.h
View File

@ -253,7 +253,6 @@ struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set,
const struct blk_mq_ops *ops,
unsigned int queue_depth,
unsigned int set_flags);
int blk_mq_register_dev(struct device *, struct request_queue *);
void blk_mq_unregister_dev(struct device *, struct request_queue *);
int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set);