treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 311

Based on 1 normalized pattern(s):

  this is free software you can redistribute it and or modify it under
  the terms of version 2 of the gnu general public license as
  published by the free software foundation

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000434.434198430@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/sudmac.h b/include/linux/sudmac.h
index 377b8a5..cccc0a6 100644
--- a/include/linux/sudmac.h
+++ b/include/linux/sudmac.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for the SUDMAC driver
  *
  * Copyright (C) 2013 Renesas Solutions Corp.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
  */
 #ifndef SUDMAC_H
 #define SUDMAC_H