block: remove blk_mq_reinit_tagset

No callers left.
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>

block/blk-mq-tag.c

@@ -327,13 +327,6 @@ int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
 }
 EXPORT_SYMBOL_GPL(blk_mq_tagset_iter);
 
-int blk_mq_reinit_tagset(struct blk_mq_tag_set *set,
-			 int (reinit_request)(void *, struct request *))
-{
-	return blk_mq_tagset_iter(set, set->driver_data, reinit_request);
-}
-EXPORT_SYMBOL_GPL(blk_mq_reinit_tagset);
-
 void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,
 		void *priv)
 {

include/linux/blk-mq.h

@@ -261,8 +261,6 @@ int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,
 				     unsigned long timeout);
 int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,
 		int (reinit_request)(void *, struct request *));
-int blk_mq_reinit_tagset(struct blk_mq_tag_set *set,
-			 int (reinit_request)(void *, struct request *));
 
 int blk_mq_map_queues(struct blk_mq_tag_set *set);
 void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);