usb_fdt_get_node
if ((node = usb_fdt_get_node(ue->ue_dev, ue->ue_udev)) != -1 &&
if ((node = usb_fdt_get_node(ue->ue_dev, ue->ue_udev)) == -1)
phandle_t usb_fdt_get_node(device_t dev, struct usb_device* udev);