diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 2add3efb4df1d57362b4c2baa00d698361100f9f..4d941408cd75fd1b203b04e1a33874d0adfbe016 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/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;
 }