static gboolean property_get_class(const GDBusPropertyTable *property,
					DBusMessageIter *iter, void *user_data)
{
	struct btd_adapter *adapter = user_data;
	dbus_uint32_t val = adapter->dev_class;

	dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &val);

	return TRUE;
}
static gboolean property_get_class(const GDBusPropertyTable *property,
					DBusMessageIter *iter, void *user_data)
{
	struct btd_adapter *adapter = user_data;
	dbus_uint32_t val = adapter->dev_class;

	dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &val);

	return TRUE;
}