]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
m68knommu: remove local gettimeofday code
authorGreg Ungerer <gerg@snapgear.com>
Fri, 1 Feb 2008 07:40:39 +0000 (17:40 +1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 1 Feb 2008 10:02:03 +0000 (21:02 +1100)
Remove unused local gettimeofday functions, now that we are using
GENERIC_TIME.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/m68knommu/kernel/time.c

index 207a55bdde98184db3ed5c2cedec59c3e10e0820..89cdbcaeb45f00e5a1b7e44a78d4e9389853b4dc 100644 (file)
@@ -88,60 +88,3 @@ void time_init(void)
        hw_timer_init();
 }
 
-/*
- * This version of gettimeofday has near microsecond resolution.
- */
-void do_gettimeofday(struct timeval *tv)
-{
-       unsigned long flags;
-       unsigned long seq;
-       unsigned long usec, sec;
-
-       do {
-               seq = read_seqbegin_irqsave(&xtime_lock, flags);
-               usec = hw_timer_offset();
-               sec = xtime.tv_sec;
-               usec += (xtime.tv_nsec / 1000);
-       } while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
-
-       while (usec >= 1000000) {
-               usec -= 1000000;
-               sec++;
-       }
-
-       tv->tv_sec = sec;
-       tv->tv_usec = usec;
-}
-
-EXPORT_SYMBOL(do_gettimeofday);
-
-int do_settimeofday(struct timespec *tv)
-{
-       time_t wtm_sec, sec = tv->tv_sec;
-       long wtm_nsec, nsec = tv->tv_nsec;
-
-       if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)
-               return -EINVAL;
-
-       write_seqlock_irq(&xtime_lock);
-       /*
-        * This is revolting. We need to set the xtime.tv_usec
-        * correctly. However, the value in this location is
-        * is value at the last tick.
-        * Discover what correction gettimeofday
-        * would have done, and then undo it!
-        */
-       nsec -= (hw_timer_offset() * 1000);
-
-       wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);
-       wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);
-
-       set_normalized_timespec(&xtime, sec, nsec);
-       set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);
-
-       ntp_clear();
-       write_sequnlock_irq(&xtime_lock);
-       clock_was_set();
-       return 0;
-}
-EXPORT_SYMBOL(do_settimeofday);