static void powermate_irq(struct urb *urb)
 {
        struct powermate_device *pm = urb->context;
+       struct device *dev = &pm->input->dev;
        int retval;
 
        switch (urb->status) {
        case -ENOENT:
        case -ESHUTDOWN:
                /* this urb is terminated, clean up */
-               dbg("%s - urb shutting down with status: %d", __func__, urb->status);
+               dev_dbg(dev, "%s - urb shutting down with status: %d\n",
+                       __func__, urb->status);
                return;
        default:
-               dbg("%s - nonzero urb status received: %d", __func__, urb->status);
+               dev_dbg(dev, "%s - nonzero urb status received: %d\n",
+                       __func__, urb->status);
                goto exit;
        }
 
 exit:
        retval = usb_submit_urb (urb, GFP_ATOMIC);
        if (retval)
-               dev_err(&pm->input->dev,
-                       "%s - usb_submit_urb failed with result: %d\n",
+               dev_err(dev, "%s - usb_submit_urb failed with result: %d\n",
                        __func__, retval);
 }