[PATCH] block, bfq: cleanup the repeated declaration

Function 'bfq_entity_to_bfqq' is declared twice, so remove the
repeated declaration and blank line.

Cc: Paolo Valente <redacted>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Shaokun Zhang <redacted>
---
 block/bfq-iosched.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index 385e28a843d1..a73488eec8a4 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h

@@ -955,8 +955,6 @@ struct bfq_group {
 };
 #endif
 
-struct bfq_queue *bfq_entity_to_bfqq(struct bfq_entity *entity);
-
 /* --------------- main algorithm interface ----------------- */
 
 #define BFQ_SERVICE_TREE_INIT	((struct bfq_service_tree)		\

-- 
2.7.4