2550 	__ASSERT_NO_MSG(param->rx_param != NULL || param->tx_param != NULL);  in unicast_group_add_stream_pair()
2567 	if (param->tx_param != NULL) {  in unicast_group_add_stream_pair()
2568 		unicast_group_add_stream(group, param->tx_param, iso, BT_AUDIO_DIR_SINK);  in unicast_group_add_stream_pair()
2604 	__ASSERT_NO_MSG(param->rx_param != NULL || param->tx_param != NULL);  in unicast_group_del_stream_pair()
2611 	if (param->tx_param != NULL) {  in unicast_group_del_stream_pair()
2612 		__ASSERT_NO_MSG(param->tx_param->stream);  in unicast_group_del_stream_pair()
2613 		unicast_group_del_stream(group, param->tx_param->stream, BT_AUDIO_DIR_SINK);  in unicast_group_del_stream_pair()
2702 	CHECKIF(param->rx_param == NULL && param->tx_param == NULL)  in stream_pair_param_check()
2715 	if (param->tx_param != NULL) {  in stream_pair_param_check()
2716 		err = stream_param_check(param->tx_param);  in stream_pair_param_check()
2824 	if (pair_param->tx_param != NULL) {  in valid_group_stream_pair_param()
2825 		if (!valid_unicast_group_stream_param(unicast_group, pair_param->tx_param,  in valid_group_stream_pair_param()
2975 		struct bt_bap_unicast_group_stream_param *tx_param = stream_param->tx_param;  in bt_bap_unicast_group_reconfig()  local
2982 		if (tx_param != NULL) {  in bt_bap_unicast_group_reconfig()
2983 			unicast_group_set_iso_stream_param(unicast_group, tx_param->stream->bap_iso,  in bt_bap_unicast_group_reconfig()
2984 							   tx_param->qos, BT_AUDIO_DIR_SOURCE);  in bt_bap_unicast_group_reconfig()