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leds: core: add managed version of led_trigger_register

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Complementing devm_led_classdev_register add a managed version of
led_trigger_register.

I omit a managed version of led_classdev_unregister as the equivalent
devm_led_classdev_unregister isn't used in the kernel as of today.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
This commit is contained in:
Heiner Kallweit
2016-01-02 01:36:41 +01:00
committed by Jacek Anaszewski
parent 1259efaab8
commit 9534cc31dd
2 changed files with 30 additions and 0 deletions
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include/linux/leds.h
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@@ -246,6 +246,8 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr,
/* Registration functions for complex triggers */
extern int led_trigger_register(struct led_trigger *trigger);
extern void led_trigger_unregister(struct led_trigger *trigger);
extern int devm_led_trigger_register(struct device *dev,
struct led_trigger *trigger);
extern void led_trigger_register_simple(const char *name,
struct led_trigger **trigger);