int sas_ex_revalidate_domain(struct domain_device *);
-void sas_unregister_domain_devices(struct asd_sas_port *port);
+void sas_unregister_domain_devices(struct asd_sas_port *port, int gone);
void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *);
int sas_discover_event(struct asd_sas_port *, enum discover_event ev);