timekeeping: Add missing kernel-doc function comments

Fixup the incomplete kernel-doc style comments for do_adjtimex() and
hardpps() by documenting the function parameters.

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9301

Author: Yang Li

kernel/time/timekeeping.c

@@ -2547,6 +2547,7 @@ EXPORT_SYMBOL_GPL(random_get_entropy_fallback);
 
 /**
  * do_adjtimex() - Accessor function to NTP __do_adjtimex function
+ * @txc:	Pointer to kernel_timex structure containing NTP parameters
  */
 int do_adjtimex(struct __kernel_timex *txc)
 {
@@ -2615,6 +2616,8 @@ int do_adjtimex(struct __kernel_timex *txc)
 #ifdef CONFIG_NTP_PPS
 /**
  * hardpps() - Accessor function to NTP __hardpps function
+ * @phase_ts:	Pointer to timespec64 structure representing phase timestamp
+ * @raw_ts:	Pointer to timespec64 structure representing raw timestamp
  */
 void hardpps(const struct timespec64 *phase_ts, const struct timespec64 *raw_ts)
 {