block: Remove blk_mq_register_dev()

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>

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index d6e1a9b..6ddde37 100644 (file)
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -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;

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 21cebe9..62a3bb7 100644 (file)
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -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);