rt2x00dev isn't interested in the rt2x00leds_register() value
anyway. So lets make it return void to even prevent people from
assuming there is anybody interested in the returnvalue.
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
        return 0;
 }
 
-int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
        char *trigger;
        char dev_name[16];
        int retval;
 
        if (!rt2x00dev->ops->lib->led_brightness)
-               return 0;
+               return;
 
        snprintf(dev_name, sizeof(dev_name), "%s-%s",
                 rt2x00dev->ops->name, wiphy_name(rt2x00dev->hw->wiphy));
                        goto exit_fail;
        }
 
-       return 0;
+       return;
 
 exit_fail:
        rt2x00leds_unregister(rt2x00dev);
-       return retval;
 }
 
 static void rt2x00leds_unregister_trigger(struct rt2x00_trigger *trigger)
 
  */
 #ifdef CONFIG_RT2X00_LIB_LEDS
 void rt2x00leds_led_quality(struct rt2x00_dev *rt2x00dev, int rssi);
-int rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00leds_register(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_suspend(struct rt2x00_dev *rt2x00dev);
 void rt2x00leds_resume(struct rt2x00_dev *rt2x00dev);
 {
 }
 
-static inline int rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
+static inline void rt2x00leds_register(struct rt2x00_dev *rt2x00dev)
 {
-       return 0;
 }
 
 static inline void rt2x00leds_unregister(struct rt2x00_dev *rt2x00dev)