media: rc: streamzap: Removed unnecessary 'return'

Removed unnecessary 'return'.
Signed-off-by: lijian <lijian@yulong.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/rc/streamzap.c

@@ -265,8 +265,6 @@ static void streamzap_callback(struct urb *urb)
 
 	ir_raw_event_handle(sz->rdev);
 	usb_submit_urb(urb, GFP_ATOMIC);
-
-	return;
 }
 
 static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz)