[PATCH 1/1 RESEND] drivers/block/rbd.c: use PTR_ERR_OR_ZERO

[Fabian Frederick]

replace IS_ERR/PTR_ERR

Cc: Yehuda Sadeh <yehuda@xxxxxxxxxxx>
Cc: Sage Weil <sage@xxxxxxxxxxx>
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
 drivers/block/rbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4c95b50..552a2ed 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4752,7 +4752,7 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev)
 
 		image_id = ceph_extract_encoded_string(&p, p + ret,
 						NULL, GFP_NOIO);
-		ret = IS_ERR(image_id) ? PTR_ERR(image_id) : 0;
+		ret = PTR_ERR_OR_ZERO(image_id);
 		if (!ret)
 			rbd_dev->image_format = 2;
 	} else {
-- 
1.8.4.5

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