From 63508e38c1081c96abb315df1fd1acb77befa42f Mon Sep 17 00:00:00 2001 From: Xu Wang Date: Fri, 19 Mar 2021 08:16:28 +0000 Subject: dm cache: remove needless request_queue NULL pointer checks Since commit ff9ea323816d ("block, bdi: an active gendisk always has a request_queue associated with it") the request_queue pointer returned from bdev_get_queue() shall never be NULL. Signed-off-by: Xu Wang Signed-off-by: Mike Snitzer --- drivers/md/dm-cache-target.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 541c45027cc8..6ab01ff25747 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -3387,7 +3387,7 @@ static bool origin_dev_supports_discard(struct block_device *origin_bdev) { struct request_queue *q = bdev_get_queue(origin_bdev); - return q && blk_queue_discard(q); + return blk_queue_discard(q); } /* -- cgit v1.2.3