portdata = usb_get_serial_port_data(port);
- dev_dbg(&port->dev, "%s: write (%d bytes)\n", __func__, writesize);
+ dev_dbg(&port->dev, "%s: write (%zd bytes)\n", __func__, writesize);
spin_lock_irqsave(&portdata->lock, flags);
dev_dbg(&port->dev, "%s - outstanding_urbs: %d\n", __func__,