gpio: xtensa: Cut down on boilerplate

Just use the SPDX header for the license.

Acked-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c
index d3834d727d3eb78d5da74f1c9c6b0baa84ca166c..43d3fa5f511aafde5d568e42c6239efcca03bf13 100644 (file)
--- a/drivers/gpio/gpio-xtensa.c
+++ b/drivers/gpio/gpio-xtensa.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2013 TangoTec Ltd.
  * Author: Baruch Siach <baruch@tkos.co.il>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Driver for the Xtensa LX4 GPIO32 Option
  *
  * Documentation: Xtensa LX4 Microprocessor Data Book, Section 2.22