--- zzzz-none-000/linux-3.10.107/include/linux/leds.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/leds.h	2021-11-10 11:53:56.000000000 +0000
@@ -204,11 +204,14 @@
 struct led_trigger {};
 
 /* Trigger inline empty functions */
-static inline void led_trigger_register_simple(const char *name,
-					struct led_trigger **trigger) {}
-static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {}
-static inline void led_trigger_event(struct led_trigger *trigger,
-				enum led_brightness event) {}
+static inline void led_trigger_register_simple(
+				const char *name __maybe_unused,
+				struct led_trigger **trigger __maybe_unused) {}
+static inline void led_trigger_unregister_simple(
+				struct led_trigger *trigger __maybe_unused) {}
+static inline void led_trigger_event(
+				struct led_trigger *trigger __maybe_unused,
+				enum led_brightness event __maybe_unused) {}
 #endif /* CONFIG_LEDS_TRIGGERS */
 
 /* Trigger specific functions */
@@ -222,8 +225,8 @@
 extern void ledtrig_flash_ctrl(bool on);
 extern void ledtrig_torch_ctrl(bool on);
 #else
-static inline void ledtrig_flash_ctrl(bool on) {}
-static inline void ledtrig_torch_ctrl(bool on) {}
+static inline void ledtrig_flash_ctrl(bool on __maybe_unused) {}
+static inline void ledtrig_torch_ctrl(bool on __maybe_unused) {}
 #endif
 
 /*
@@ -279,7 +282,7 @@
 #ifdef CONFIG_LEDS_TRIGGER_CPU
 extern void ledtrig_cpu(enum cpu_led_event evt);
 #else
-static inline void ledtrig_cpu(enum cpu_led_event evt)
+static inline void ledtrig_cpu(enum cpu_led_event evt __maybe_unused)
 {
 	return;
 }