staging: comedi: usbduxsigma: absorb usbduxsub_unlink_OutURBs() into caller

This function is only called by usbdux_ao_stop(). Absorb it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/usbduxsigma.c

@@ -424,20 +424,16 @@ static void usbduxsub_ai_IsocIrq(struct urb *urb)
 	comedi_event(this_usbduxsub->comedidev, s);
 }
 
-static void usbduxsub_unlink_OutURBs(struct usbduxsub *devpriv)
+static void usbdux_ao_stop(struct usbduxsub *devpriv, int do_unlink)
 {
+	if (do_unlink) {
 		int i;
 
 		for (i = 0; i < devpriv->numOfOutBuffers; i++) {
 			if (devpriv->urbOut[i])
 				usb_kill_urb(devpriv->urbOut[i]);
 		}
-}
-
-static void usbdux_ao_stop(struct usbduxsub *devpriv, int do_unlink)
-{
-	if (do_unlink)
-		usbduxsub_unlink_OutURBs(devpriv);
+	}
 
 	devpriv->ao_cmd_running = 0;
 }