- snprintf (&port->dev.bus_id[0], sizeof(port->dev.bus_id), "ttyUSB%d", port->number);
- dbg ("%s - registering %s", __func__, port->dev.bus_id);
+ dev_set_name(&port->dev, "ttyUSB%d", port->number);
+ dbg ("%s - registering %s", __func__, dev_name(&port->dev));