Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/reset/sti/reset-syscfg.h b/drivers/reset/sti/reset-syscfg.h
index 2cc2283..4e3e69d 100644
--- a/drivers/reset/sti/reset-syscfg.h
+++ b/drivers/reset/sti/reset-syscfg.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 STMicroelectronics (R&D) Limited
  * Author: Stephen Gallimore <stephen.gallimore@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef __STI_RESET_SYSCFG_H
 #define __STI_RESET_SYSCFG_H