-#ifdef CONFIG_USB_LIBUSUAL
-
-extern void usb_usual_set_present(int type);
-extern void usb_usual_clear_present(int type);
-extern int usb_usual_check_type(const struct usb_device_id *, int type);
-#else
-
-#define usb_usual_set_present(t) do { } while(0)
-#define usb_usual_clear_present(t) do { } while(0)
-#define usb_usual_check_type(id, t) (0)
-#endif /* CONFIG_USB_LIBUSUAL */
-