linux-kernel - [PATCH 1/1 linux-next] block: loop: use IS_ERR() to check blk_mq_init

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Date:	Mon,  4 May 2015 21:22:19 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Jens Axboe <axboe@...nel.dk>, Fabian Frederick <fabf@...net.be>
Subject: [PATCH 1/1 linux-next] block: loop: use IS_ERR() to check blk_mq_init_queue() return

blk_mq_init_queue() never returns NULL. There's no need for IS_ERR_OR_NULL()

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/block/loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ae3fcb4..3fb23e9 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1559,7 +1559,7 @@ static int loop_add(struct loop_device **l, int i)
 		goto out_free_idr;
 
 	lo->lo_queue = blk_mq_init_queue(&lo->tag_set);
-	if (IS_ERR_OR_NULL(lo->lo_queue)) {
+	if (IS_ERR(lo->lo_queue)) {
 		err = PTR_ERR(lo->lo_queue);
 		goto out_cleanup_tags;
 	}
-- 
1.9.1

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