static int adapter_id_cmp(gconstpointer a, gconstpointer b)
{
	struct btd_adapter *adapter = (struct btd_adapter *) a;
	uint16_t id = GPOINTER_TO_UINT(b);

	return adapter->dev_id == id ? 0 : -1;
}
static int adapter_id_cmp(gconstpointer a, gconstpointer b)
{
	struct btd_adapter *adapter = (struct btd_adapter *) a;
	uint16_t id = GPOINTER_TO_UINT(b);

	return adapter->dev_id == id ? 0 : -1;
}