diff --git a/arch/nds32/lib/boot.c b/arch/nds32/lib/boot.c
index 1313506..c50e8e5 100644
--- a/arch/nds32/lib/boot.c
+++ b/arch/nds32/lib/boot.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2011 Andes Technology Corporation
  * Rick Chen, Andes Technology Corporation <rick@andestech.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */