BT_ASSERT_PRE(sb_notif->stream->class->default_clock_class,
"Notification's stream class has no default clock class: "
"%![notif-]+n, %![sc-]+S", notif, sb_notif->stream->class);
BT_ASSERT_PRE(sb_notif->stream->class->default_clock_class,
"Notification's stream class has no default clock class: "
"%![notif-]+n, %![sc-]+S", notif, sb_notif->stream->class);