139 	size_t msgsz = 1 + params->topic.size;  in mqtt_sn_encode_msg_willtopic()
150 	net_buf_simple_add_data(buf, &params->topic);  in mqtt_sn_encode_msg_willtopic()
174 	size_t msgsz = 4 + params->topic.size;  in mqtt_sn_encode_msg_register()
185 	net_buf_simple_add_data(buf, &params->topic);  in mqtt_sn_encode_msg_register()
314 		msgsz += params->topic.topic_name.size;  in mqtt_sn_encode_msg_subscribe()
328 		net_buf_simple_add_data(buf, &params->topic.topic_name);  in mqtt_sn_encode_msg_subscribe()
330 		net_buf_simple_add_be16(buf, params->topic.topic_id);  in mqtt_sn_encode_msg_subscribe()
344 		msgsz += params->topic.topic_name.size;  in mqtt_sn_encode_msg_unsubscribe()
359 		net_buf_simple_add_data(buf, &params->topic.topic_name);  in mqtt_sn_encode_msg_unsubscribe()
361 		net_buf_simple_add_be16(buf, params->topic.topic_id);  in mqtt_sn_encode_msg_unsubscribe()
415 	if (params->topic.size) {  in mqtt_sn_encode_msg_willtopicupd()
416 		msgsz += 1 + params->topic.size;  in mqtt_sn_encode_msg_willtopicupd()
425 	if (params->topic.size) {  in mqtt_sn_encode_msg_willtopicupd()
428 		net_buf_simple_add_data(buf, &params->topic);  in mqtt_sn_encode_msg_willtopicupd()