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backlight: pwm_bl: Convert to use SPDX identifier 

Reduce size of duplicated comments by switching to use SPDX identifier.

No functional change.

While here, correct MODULE_LICENSE() string to be aligned with license text.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andy Shevchenko 2019-06-19 16:59:27 +03:00 committed by Lee Jones
parent a188339ca5
commit 5076fbed57
1 changed files with 3 additions and 8 deletions
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11
drivers/video/backlight/pwm_bl.c
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@ -1,13 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/video/backlight/pwm_bl.c
*
* simple PWM based backlight control, board code has to setup
* Simple PWM based backlight control, board code has to setup
* 1) pin configuration so PWM waveforms can output
* 2) platform_data being correctly configured
*
* 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.
*/
#include <linux/delay.h>
@ -708,5 +703,5 @@ static struct platform_driver pwm_backlight_driver = {
module_platform_driver(pwm_backlight_driver);
MODULE_DESCRIPTION("PWM based Backlight Driver");
MODULE_LICENSE("GPL");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:pwm-backlight");