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

From: Fabian Frederick
Date: Mon May 04 2015 - 15:22:51 EST


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

Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
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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