treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 55

Based on 1 normalized pattern(s):

  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 of 2 of the license or
  at your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 4 file(s).

Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Richard Fontana <[email protected]>
Reviewed-by: Kate Stewart <[email protected]>
Reviewed-by: Allison Randal <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/input/tablet/wacom_serial4.c

@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Wacom protocol 4 serial tablet driver
  *
  * Copyright 2014      Hans de Goede <[email protected]>
  * Copyright 2011-2012 Julian Squires <[email protected]>
  *
- * 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 of 2 of the License, or (at your
- * option) any later version. See the file COPYING in the main directory of
- * this archive for more details.
- *
  * Many thanks to Bill Seremetis, without whom PenPartner support
  * would not have been possible. Thanks to Patrick Mahoney.
  *

drivers/input/touchscreen/wacom_i2c.c

@@ -1,14 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Wacom Penabled Driver for I2C
  *
  * Copyright (c) 2011 - 2013 Tatsunosuke Tobita, Wacom.
  * <[email protected]>
- *
- * 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 of 2 of the License,
- * or (at your option) any later version.
  */
 
 #include <linux/module.h>

drivers/media/usb/pulse8-cec/pulse8-cec.c

@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Pulse Eight HDMI CEC driver
  *
  * Copyright 2016 Hans Verkuil <[email protected]
- *
- * 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 of 2 of the License, or (at your
- * option) any later version. See the file COPYING in the main directory of
- * this archive for more details.
  */
 
 /*

drivers/media/usb/rainshadow-cec/rainshadow-cec.c

@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * RainShadow Tech HDMI CEC driver
  *
  * Copyright 2016 Hans Verkuil <[email protected]
- *
- * 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 of 2 of the License, or (at your
- * option) any later version. See the file COPYING in the main directory of
- * this archive for more details.
  */
 
 /*