staging: vchiq_arm: remove unnecessary return

This removing an unnecessary return which has been reported by checkpatch.pl.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c

@@ -3020,7 +3020,6 @@ vchiq_check_suspend(VCHIQ_STATE_T *state)
 
 out:
 	vchiq_log_trace(vchiq_susp_log_level, "%s exit", __func__);
-	return;
 }
 
 int