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@fb.com>

diff --git a/block/blk-core.c b/block/blk-core.c
index 7af4a4898dcb31c38b16ed8c8ceec1ff28166cbd..c320def0fe819c6aac4b9df379dfb2d99534ff23 100644 (file)
--- 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);