hrtimer: Remove hrtimer_clock_base:: Get_time

The get_time() callbacks always need to match the bases clockid.
Instead of maintaining that association twice in hrtimer_bases,
use a helper.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/20250821-hrtimer-cleanup-get_time-v2-8-3ae822e5bfbd@linutronix.de

scripts/gdb/linux/timerlist.py

@@ -56,8 +56,6 @@ def print_base(base):
     text += " .index:      {}\n".format(base['index'])
 
     text += " .resolution: {} nsecs\n".format(constants.LX_hrtimer_resolution)
-
-    text += " .get_time:   {}\n".format(base['get_time'])
     if constants.LX_CONFIG_HIGH_RES_TIMERS:
         text += "  .offset:     {} nsecs\n".format(base['offset'])
     text += "active timers:\n"