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

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Date:	Fri, 11 Apr 2014 15:58:56 +0800
From:	Duan Jiong <duanj.fnst@...fujitsu.com>
To:	<axboe@...nel.dk>
CC:	<linux-kernel@...r.kernel.org>,
	Duan Jiong <duanj.fnst@...fujitsu.com>
Subject: [PATCH] block: 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>
---
 block/blk-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index a0e3096..2cf62fc 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1654,7 +1654,7 @@ static int __init fail_make_request_debugfs(void)
 	struct dentry *dir = fault_create_debugfs_attr("fail_make_request",
 						NULL, &fail_make_request);
 
-	return IS_ERR(dir) ? PTR_ERR(dir) : 0;
+	return PTR_ERR_OR_ZERO(dir);
 }
 
 late_initcall(fail_make_request_debugfs);
-- 
1.8.3.1

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