File libv4l-nonvoid_return.diff of Package libv4l

--- libv4lconvert/processing/autogain.c
+++ libv4lconvert/processing/autogain.c
@@ -40,7 +40,7 @@
 }
 
 /* Adjust ctrl value with steps steps, while not crossing limit */
-static int autogain_adjust(struct v4l2_queryctrl *ctrl, int *value,
+static void autogain_adjust(struct v4l2_queryctrl *ctrl, int *value,
   int steps, int limit)
 {
   int ctrl_range = (ctrl->maximum - ctrl->minimum) / ctrl->step;