leds: trigger: Remove unused function led_trigger_rename_static()
authorHeiner Kallweit <hkallweit1@gmail.com>
Fri, 8 Dec 2023 22:56:41 +0000 (23:56 +0100)
committerLee Jones <lee@kernel.org>
Wed, 13 Dec 2023 15:55:09 +0000 (15:55 +0000)
This function was added with a8df7b1ab70b ("leds: add led_trigger_rename
function") 11 yrs ago, but it has no users. So remove it.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/d90f30be-f661-4db7-b0b5-d09d07a78a68@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
drivers/leds/led-triggers.c
include/linux/leds.h

index 6a5e1f4..bd59a14 100644 (file)
@@ -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)
index 1bdf7f5..4754b02 100644 (file)
@@ -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)