--- zzzz-none-000/linux-3.10.107/drivers/macintosh/via-pmu-backlight.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/macintosh/via-pmu-backlight.c	2021-02-04 17:41:59.000000000 +0000
@@ -110,13 +110,7 @@
 }
 
 
-static int pmu_backlight_get_brightness(struct backlight_device *bd)
-{
-	return bd->props.brightness;
-}
-
 static const struct backlight_ops pmu_backlight_data = {
-	.get_brightness	= pmu_backlight_get_brightness,
 	.update_status	= pmu_backlight_update_status,
 
 };