[PATCH V7 1/9] blk-mq: mark blk_mq_get_driver_tag as static

[Ming Lei <ming.lei@redhat.com>]

Now all callers of blk_mq_get_driver_tag are in blk-mq.c, so mark
it as static.

Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: John Garry <john.garry@huawei.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
---
 block/blk-mq.c | 2 +-
 block/blk-mq.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8e56884fd2e9..ecc9c7f405b5 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1027,7 +1027,7 @@ static inline unsigned int queued_to_index(unsigned int queued)
 	return min(BLK_MQ_MAX_DISPATCH_ORDER - 1, ilog2(queued) + 1);
 }
 
-bool blk_mq_get_driver_tag(struct request *rq)
+static bool blk_mq_get_driver_tag(struct request *rq)
 {
 	struct blk_mq_alloc_data data = {
 		.q = rq->q,
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 10bfdfb494fa..e7d1da4b1f73 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -44,7 +44,6 @@ bool blk_mq_dispatch_rq_list(struct request_queue *, struct list_head *, bool);
 void blk_mq_add_to_requeue_list(struct request *rq, bool at_head,
 				bool kick_requeue_list);
 void blk_mq_flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list);
-bool blk_mq_get_driver_tag(struct request *rq);
 struct request *blk_mq_dequeue_from_ctx(struct blk_mq_hw_ctx *hctx,
 					struct blk_mq_ctx *start);
 
-- 
2.25.2