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-rw-r--r--fs/btrfs/ulist.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/btrfs/ulist.h b/fs/btrfs/ulist.h
index 53c913632733..02fda0a2d4ce 100644
--- a/fs/btrfs/ulist.h
+++ b/fs/btrfs/ulist.h
@@ -1,12 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2011 STRATO AG
* written by Arne Jansen <sensille@gmx.net>
- * Distributed under the GNU GPL license version 2.
- *
*/
-#ifndef __ULIST__
-#define __ULIST__
+#ifndef BTRFS_ULIST_H
+#define BTRFS_ULIST_H
#include <linux/list.h>
#include <linux/rbtree.h>