Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index 9fc6b60..b0dc974 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * OpenRISC head.S
  *
@@ -8,11 +9,6 @@
  * Modifications for the OpenRISC architecture:
  * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- *
- *      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.
  */
 
 #include <linux/linkage.h>
@@ -1728,7 +1724,7 @@
 
 /*
  * .data section should be page aligned
- *	(look into arch/or32/kernel/vmlinux.lds)
+ *	(look into arch/openrisc/kernel/vmlinux.lds.S)
  */
 	.section .data,"aw"
 	.align	8192