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

This function is only called by usbdux_ai_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

@@ -252,20 +252,16 @@ static struct usbduxsub usbduxsub[NUMUSBDUX];
 
 static DEFINE_SEMAPHORE(start_stop_sem);
 
-static void usbduxsub_unlink_InURBs(struct usbduxsub *devpriv)
+static void usbdux_ai_stop(struct usbduxsub *devpriv, int do_unlink)
 {
-	int i;
+	if (do_unlink) {
+		int i;
 
-	for (i = 0; i < devpriv->numOfInBuffers; i++) {
-		if (devpriv->urbIn[i])
-			usb_kill_urb(devpriv->urbIn[i]);
+		for (i = 0; i < devpriv->numOfInBuffers; i++) {
+			if (devpriv->urbIn[i])
+				usb_kill_urb(devpriv->urbIn[i]);
+		}
 	}
-}
-
-static void usbdux_ai_stop(struct usbduxsub *devpriv, int do_unlink)
-{
-	if (do_unlink)
-		usbduxsub_unlink_InURBs(devpriv);
 
 	devpriv->ai_cmd_running = 0;
 }