w1_unregister_family(&w1_therm_family);
int i;  for (i=0; i<sizeof(w1_therm_families)/sizeof(w1_therm_families[0]); ++i) if (!w1_therm_families[i].broken) w1_unregister_family(w1_therm_families[i].f);
static void __exit w1_therm_fini(void){	w1_unregister_family(&w1_therm_family);}