Commit c82a1662 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Lee Jones
Browse files

leds: trigger: Remove unused function led_trigger_rename_static() 



This function was added with a8df7b1a ("leds: add led_trigger_rename
function") 11 yrs ago, but it has no users. So remove it.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/d90f30be-f661-4db7-b0b5-d09d07a78a68@gmail.com


Signed-off-by: default avatarLee Jones <lee@kernel.org>
parent 9e314ded

drivers/leds/led-triggers.c

+0 −13
Original line number Diff line number Diff line
@@ -269,19 +269,6 @@ void led_trigger_set_default(struct led_classdev *led_cdev) 
}

EXPORT_SYMBOL_GPL(led_trigger_set_default);



void led_trigger_rename_static(const char *name, struct led_trigger *trig)

{

	/* new name must be on a temporary string to prevent races */

	BUG_ON(name == trig->name);



	down_write(&triggers_list_lock);

	/* this assumes that trig->name was originaly allocated to

	 * non constant storage */

	strcpy((char *)trig->name, name);

	up_write(&triggers_list_lock);

}

EXPORT_SYMBOL_GPL(led_trigger_rename_static);



/* LED Trigger Interface */



int led_trigger_register(struct led_trigger *trig)

include/linux/leds.h

+0 −17
Original line number Diff line number Diff line
@@ -527,23 +527,6 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) 
	return led_cdev->trigger_data;

}



/**

 * led_trigger_rename_static - rename a trigger

 * @name: the new trigger name

 * @trig: the LED trigger to rename

 *

 * Change a LED trigger name by copying the string passed in

 * name into current trigger name, which MUST be large

 * enough for the new string.

 *

 * Note that name must NOT point to the same string used

 * during LED registration, as that could lead to races.

 *

 * This is meant to be used on triggers with statically

 * allocated name.

 */

void led_trigger_rename_static(const char *name, struct led_trigger *trig);



#define module_led_trigger(__led_trigger) \

	module_driver(__led_trigger, led_trigger_register, \

		      led_trigger_unregister)