time: Delete repeated words in comments

Drop repeated words in kernel/time/. {when, one, into}

Signed-off-by: Randy Dunlap <[e-mail]>
Signed-off-by: Thomas Gleixner <[e-mail]>
Acked-by: John Stultz <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

kernel/time/alarmtimer.c

···
  * When a alarm timer fires, this runs through the timerqueue to
  * see which alarms expired, and runs those. If there are more alarm
  * timers queued for the future, we set the hrtimer to fire when
- * when the next future alarm timer expires.
+ * the next future alarm timer expires.
  */
 static enum hrtimer_restart alarmtimer_fired(struct hrtimer *timer)
 {

kernel/time/sched_clock.c

···
 {
 	/*
 	 * If no sched_clock() function has been provided at that point,
-	 * make it the final one one.
+	 * make it the final one.
 	 */
 	if (cd.actual_read_sched_clock == jiffy_sched_clock_read)
 		sched_clock_register(jiffy_sched_clock_read, BITS_PER_LONG, HZ);

kernel/time/timekeeping.c

···
  * logarithmic_accumulation - shifted accumulation of cycles
  *
  * This functions accumulates a shifted interval of cycles into
- * into a shifted interval nanoseconds. Allows for O(log) accumulation
+ * a shifted interval nanoseconds. Allows for O(log) accumulation
  * loop.
  *
  * Returns the unconsumed cycles.