426 	int ret, line, flags = dev_id->driver_data;  in serial_pnp_probe()  local
459 	line = serial8250_register_port(&port);  in serial_pnp_probe()
460 	if (line < 0)  in serial_pnp_probe()
463 	pnp_set_drvdata(dev, (void *)((long)line + 1));  in serial_pnp_probe()
469 	long line = (long)pnp_get_drvdata(dev);  in serial_pnp_remove()  local
470 	if (line)  in serial_pnp_remove()
471 		serial8250_unregister_port(line - 1);  in serial_pnp_remove()
477 	long line = (long)pnp_get_drvdata(dev);  in serial_pnp_suspend()  local
479 	if (!line)  in serial_pnp_suspend()
481 	serial8250_suspend_port(line - 1);  in serial_pnp_suspend()
487 	long line = (long)pnp_get_drvdata(dev);  in serial_pnp_resume()  local
489 	if (!line)  in serial_pnp_resume()
491 	serial8250_resume_port(line - 1);  in serial_pnp_resume()