blk-mq: remove blk_mq_init_sq_queue

All users are gone now.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NChaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210602065345.355274-16-hch@lst.deSigned-off-by: NJens Axboe <axboe@kernel.dk>

block/blk-mq.c

@@ -3156,28 +3156,6 @@ struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata)
 }
 EXPORT_SYMBOL(__blk_mq_alloc_disk);
 
-/*
- * Helper for setting up a queue with mq ops, given queue depth, and
- * the passed in mq ops flags.
- */
-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)
-{
-	struct request_queue *q;
-	int ret;
-
-	ret = blk_mq_alloc_sq_tag_set(set, ops, queue_depth, set_flags);
-	if (ret)
-		return ERR_PTR(ret);
-	q = blk_mq_init_queue(set);
-	if (IS_ERR(q))
-		blk_mq_free_tag_set(set);
-	return q;
-}
-EXPORT_SYMBOL(blk_mq_init_sq_queue);
-
 static struct blk_mq_hw_ctx *blk_mq_alloc_and_init_hctx(
 		struct blk_mq_tag_set *set, struct request_queue *q,
 		int hctx_idx, int node)

include/linux/blk-mq.h

@@ -443,10 +443,6 @@ struct request_queue *blk_mq_init_queue_data(struct blk_mq_tag_set *set,
 		void *queuedata);
 int blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
 		struct request_queue *q);
-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);
 void blk_mq_unregister_dev(struct device *, struct request_queue *);
 
 int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set);