find_dl_min_and_max_delay's DL_SCHED_DETERMINISTIC case is never used
find_dl_min_and_max_delay is never called with DL_SCHED_DETERMINISTIC schedules. So we should just remove that case entirely. And replace it with a BUG() return.
find_dl_min_and_max_delay is never called with DL_SCHED_DETERMINISTIC schedules. So we should just remove that case entirely. And replace it with a BUG() return.