Merge tag 'timers-core-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer and timekeeping updates from Thomas Gleixner:

 - Just boring cleanups, typo and comment fixes and trivial optimizations

* tag 'timers-core-2025-01-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timers/migration: Simplify top level detection on group setup
  timers: Optimize get_timer_[this_]cpu_base()
  timekeeping: Remove unused ktime_get_fast_timestamps()
  timer/migration: Fix kernel-doc warnings for union tmigr_state
  tick/broadcast: Add kernel-doc for function parameters
  hrtimers: Update the return type of enqueue_hrtimer()
  clocksource/wdtest: Print time values for short udelay(1)
  posix-timers: Fix typo in __lock_timer()
  vdso: Correct typo in PAGE_SHIFT comment