diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 1e50d8f431f0..00cd8193cfd4 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -1069,7 +1069,6 @@ static void free_GPIOs(struct pi433_device *device)
 		free_irq(device->irq_num[i], device);
 		gpiod_put(device->gpiod[i]);
 	}
-	return;
 }
 
 static int pi433_get_minor(struct pi433_device *device)