tz_delete
enabled_ops[THERMAL_GENL_EVENT_TZ_DELETE] = !!ops->tz_delete;
return ops->tz_delete(nla_get_u32(attrs[THERMAL_GENL_ATTR_TZ_ID]), arg);
int (*tz_delete)(int tz_id, void *arg);
.events.tz_delete = tz_delete,