treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157

[thirdparty/kernel/stable.git] / drivers / iio / proximity / srf04.c

diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c
index 1bad4018d1aa55e782734d45d8aabc8fabe73184..8b50d56b0a03a23faf53421f21198a4411545737 100644 (file)
--- a/drivers/iio/proximity/srf04.c
+++ b/drivers/iio/proximity/srf04.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SRF04: ultrasonic sensor for distance measuring by using GPIOs
  *
  * Copyright (c) 2017 Andreas Klinger <ak@it-klinger.de>
  *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
  * For details about the device see:
  * http://www.robot-electronics.co.uk/htm/srf04tech.htm
  *