- patches.apparmor/remove_suid_new_case_in_2.6.22.diff: Merge fix.
[linux-flexiantxendom0-3.2.10.git] / drivers / rtc / rtc-lib.c
index 7bbc26a..ba795a4 100644 (file)
@@ -117,85 +117,4 @@ int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time)
 }
 EXPORT_SYMBOL(rtc_tm_to_time);
 
-
-/* Merge the valid (i.e. non-negative) fields of alarm into the current
- * time.  If the valid alarm fields are earlier than the equivalent
- * fields in the time, carry one into the least significant invalid
- * field, so that the alarm expiry is in the future.  It assumes that the
- * least significant invalid field is more significant than the most
- * significant valid field, and that the seconds field is valid.
- *
- * This is used by alarms that take relative (rather than absolute)
- * times, and/or have a simple binary second counter instead of
- * day/hour/minute/sec registers.
- */
-void rtc_merge_alarm(struct rtc_time *now, struct rtc_time *alarm)
-{
-       int *alarmp = &alarm->tm_sec;
-       int *timep = &now->tm_sec;
-       int carry_into, i;
-
-       /* Ignore everything past the 6th element (tm_year). */
-       for (i = 5; i > 0; i--) {
-               if (alarmp[i] < 0)
-                       alarmp[i] = timep[i];
-               else
-                       break;
-       }
-
-       /* No carry needed if all fields are valid. */
-       if (i == 5)
-               return;
-
-       for (carry_into = i + 1; i >= 0; i--) {
-               if (alarmp[i] < timep[i])
-                       break;
-
-               if (alarmp[i] > timep[i])
-                       return;
-       }
-
-       switch (carry_into) {
-               case 1:
-                       alarm->tm_min++;
-
-                       if (alarm->tm_min < 60)
-                               return;
-
-                       alarm->tm_min = 0;
-                       /* fall-through */
-
-               case 2:
-                       alarm->tm_hour++;
-
-                       if (alarm->tm_hour < 60)
-                               return;
-
-                       alarm->tm_hour = 0;
-                       /* fall-through */
-
-               case 3:
-                       alarm->tm_mday++;
-
-                       if (alarm->tm_mday <= rtc_days_in_month[alarm->tm_mon])
-                               return;
-
-                       alarm->tm_mday = 1;
-                       /* fall-through */
-
-               case 4:
-                       alarm->tm_mon++;
-
-                       if (alarm->tm_mon <= 12)
-                               return;
-
-                       alarm->tm_mon = 1;
-                       /* fall-through */
-
-               case 5:
-                       alarm->tm_year++;
-       }
-}
-EXPORT_SYMBOL(rtc_merge_alarm);
-
 MODULE_LICENSE("GPL");