int ensure_stream_state_exists(struct bt_notification_iterator *iterator,
struct bt_notification *stream_begin_notif,
struct bt_ctf_stream *notif_stream,
int ensure_stream_state_exists(struct bt_notification_iterator *iterator,
struct bt_notification *stream_begin_notif,
struct bt_ctf_stream *notif_stream,
add_action(iterator, &action);
if (stream_begin_notif) {
add_action(iterator, &action);
if (stream_begin_notif) {