From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Date: Wed, 6 Nov 2013 07:55:44 +0000 (+0800)
Subject: block: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
X-Git-Tag: firefly_0821_release~176^2~4955^2~6
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8616ebb16bcef312024b9d28719f9bf5c5c3aafb;p=firefly-linux-kernel-4.4.55.git

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@cn.fujitsu.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 655ba909cd6a..abf725c655fc 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -31,7 +31,7 @@ static int __init fail_io_timeout_debugfs(void)
 	struct dentry *dir = fault_create_debugfs_attr("fail_io_timeout",
 						NULL, &fail_io_timeout);
 
-	return IS_ERR(dir) ? PTR_ERR(dir) : 0;
+	return PTR_ERR_OR_ZERO(dir);
 }
 
 late_initcall(fail_io_timeout_debugfs);