Apr 11 2014

block: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO 

Author: Duan Jiong <duanj.fnst@cn.fujitsu.com>

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

Signed-off-by: Duan Jiong 
Signed-off-by: Jens Axboe 

---
 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 7af4a48..c320def 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);

qlambert