linux-kernel - [PATCH] dca: replace IS_ERR and PTR_ERR with PTR_ERR_OR

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Date:	Wed, 6 Nov 2013 15:53:24 +0800
From:	Duan Jiong <duanj.fnst@...fujitsu.com>
To:	kernel@...gutronix.de, linux@....linux.org.uk
Cc:	linux-kernel@...r.kernel.org,
	Duan Jiong <duanj.fnst@...fujitsu.com>
Subject: [PATCH] dca: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO

This patch fixes coccinelle error regarding usage of IS_ERR and
PTR_ERR instead of PTR_ERR_OR_ZERO.

Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com>
---
 drivers/dca/dca-sysfs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index 126cf29..b2f8be0 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -40,9 +40,7 @@ int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)
 
 	cd = device_create(dca_class, dca->cd, MKDEV(0, slot + 1), NULL,
 			   "requester%d", req_count++);
-	if (IS_ERR(cd))
-		return PTR_ERR(cd);
-	return 0;
+	return PTR_ERR_OR_ZERO(cd);
 }
 
 void dca_sysfs_remove_req(struct dca_provider *dca, int slot)
-- 
1.8.3.1

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