static void appledisplay_complete(struct urb *urb)
 {
        struct appledisplay *pdata = urb->context;
+       struct device *dev = &pdata->udev->dev;
        unsigned long flags;
        int status = urb->status;
        int retval;
                /* success */
                break;
        case -EOVERFLOW:
-               printk(KERN_ERR "appletouch: OVERFLOW with data "
-                       "length %d, actual length is %d\n",
+               dev_err(dev,
+                       "OVERFLOW with data length %d, actual length is %d\n",
                        ACD_URB_BUFFER_LEN, pdata->urb->actual_length);
        case -ECONNRESET:
        case -ENOENT:
        case -ESHUTDOWN:
                /* This urb is terminated, clean up */
-               dbg("%s - urb shuttingdown with status: %d",
+               dev_dbg(dev, "%s - urb shuttingdown with status: %d\n",
                        __func__, status);
                return;
        default:
-               dbg("%s - nonzero urb status received: %d",
+               dev_dbg(dev, "%s - nonzero urb status received: %d/n",
                        __func__, status);
                goto exit;
        }
 exit:
        retval = usb_submit_urb(pdata->urb, GFP_ATOMIC);
        if (retval) {
-               dev_err(&pdata->udev->dev,
-                       "%s - usb_submit_urb failed with result %d\n",
+               dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
                        __func__, retval);
        }
 }