greybus: control: Drop unused parameter from timesync_authoritative

The count field is redundant and unused. Drop it from the control
timesync_authoritative command.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/control.c

@@ -192,7 +192,7 @@ int gb_control_timesync_get_last_event(struct gb_control *control,
 }
 
 int gb_control_timesync_authoritative(struct gb_control *control,
-				      u64 *frame_time, u8 count)
+				      u64 *frame_time)
 {
 	struct gb_control_timesync_authoritative_request request;
 	int i;

drivers/staging/greybus/control.h

@@ -46,6 +46,6 @@ int gb_control_timesync_disable(struct gb_control *control);
 int gb_control_timesync_get_last_event(struct gb_control *control,
 				       u64 *frame_time);
 int gb_control_timesync_authoritative(struct gb_control *control,
-				      u64 *frame_time, u8 count);
+				      u64 *frame_time);
 
 #endif /* __CONTROL_H */