From: Johannes Berg <johannes.berg@xxxxxxxxx> commit ff9632d2a66512436d616ef4c380a0e73f748db1 upstream. Since the time-travel rework, basic time-travel mode hasn't worked properly, but there's no longer a need for this WARN_ON() so just remove it and thereby fix things. Cc: stable@xxxxxxxxxxxxxxx Fixes: 4b786e24ca80 ("um: time-travel: Rewrite as an event scheduler") Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Richard Weinberger <richard@xxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/um/kernel/time.c | 5 ----- 1 file changed, 5 deletions(-) --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -260,11 +260,6 @@ static void __time_travel_add_event(stru struct time_travel_event *tmp; bool inserted = false; - if (WARN(time_travel_mode == TT_MODE_BASIC && - e != &time_travel_timer_event, - "only timer events can be handled in basic mode")) - return; - if (e->pending) return;