pata_parport_register_driver
return pata_parport_register_driver(&epat);
rv = pata_parport_register_driver(&k951);
rv = pata_parport_register_driver(&k971);
EXPORT_SYMBOL_GPL(pata_parport_register_driver);
int pata_parport_register_driver(struct pi_protocol *pr);
module_driver(__pi_protocol, pata_parport_register_driver, pata_parport_unregister_driver)