.no_dynamic_id =        1,
 };
 
-static int usb_debug_open(struct tty_struct *tty, struct usb_serial_port *port)
-{
-       port->bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE;
-       return usb_serial_generic_open(tty, port);
-}
-
 /* This HW really does not support a serial break, so one will be
  * emulated when ever the break state is set to true.
  */
        },
        .id_table =             id_table,
        .num_ports =            1,
-       .open =                 usb_debug_open,
+       .bulk_out_size =        USB_DEBUG_MAX_PACKET_SIZE,
        .break_ctl =            usb_debug_break_ctl,
        .read_bulk_callback =   usb_debug_read_bulk_callback,
 };