static void remove_device_ccc(void *data, void *user_data)
{
	struct device_state *state = data;

	queue_remove_all(state->ccc_states, ccc_match_service, user_data, free);
}
static void remove_device_ccc(void *data, void *user_data)
{
	struct device_state *state = data;

	queue_remove_all(state->ccc_states, ccc_match_service, user_data, free);
}