[PATCH] ntp whitespace cleanup

Fix bizarre 4-space coding style in the NTP code.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2005-10-30 15:01:42 -08:00 committed by Linus Torvalds
parent 1bb34a4127
commit a5a0d52c73

View file

@ -636,72 +636,69 @@ static void second_overflow(void)
/* Bump the maxerror field */
time_maxerror += time_tolerance >> SHIFT_USEC;
if ( time_maxerror > NTP_PHASE_LIMIT ) {
if (time_maxerror > NTP_PHASE_LIMIT) {
time_maxerror = NTP_PHASE_LIMIT;
time_status |= STA_UNSYNC;
}
/*
* Leap second processing. If in leap-insert state at
* the end of the day, the system clock is set back one
* second; if in leap-delete state, the system clock is
* set ahead one second. The microtime() routine or
* external clock driver will insure that reported time
* is always monotonic. The ugly divides should be
* replaced.
* Leap second processing. If in leap-insert state at the end of the
* day, the system clock is set back one second; if in leap-delete
* state, the system clock is set ahead one second. The microtime()
* routine or external clock driver will insure that reported time is
* always monotonic. The ugly divides should be replaced.
*/
switch (time_state) {
case TIME_OK:
if (time_status & STA_INS)
time_state = TIME_INS;
else if (time_status & STA_DEL)
time_state = TIME_DEL;
break;
case TIME_INS:
if (xtime.tv_sec % 86400 == 0) {
xtime.tv_sec--;
wall_to_monotonic.tv_sec++;
/* The timer interpolator will make time change gradually instead
* of an immediate jump by one second.
/*
* The timer interpolator will make time change
* gradually instead of an immediate jump by one second
*/
time_interpolator_update(-NSEC_PER_SEC);
time_state = TIME_OOP;
clock_was_set();
printk(KERN_NOTICE "Clock: inserting leap second 23:59:60 UTC\n");
printk(KERN_NOTICE "Clock: inserting leap second "
"23:59:60 UTC\n");
}
break;
case TIME_DEL:
if ((xtime.tv_sec + 1) % 86400 == 0) {
xtime.tv_sec++;
wall_to_monotonic.tv_sec--;
/* Use of time interpolator for a gradual change of time */
/*
* Use of time interpolator for a gradual change of
* time
*/
time_interpolator_update(NSEC_PER_SEC);
time_state = TIME_WAIT;
clock_was_set();
printk(KERN_NOTICE "Clock: deleting leap second 23:59:59 UTC\n");
printk(KERN_NOTICE "Clock: deleting leap second "
"23:59:59 UTC\n");
}
break;
case TIME_OOP:
time_state = TIME_WAIT;
break;
case TIME_WAIT:
if (!(time_status & (STA_INS | STA_DEL)))
time_state = TIME_OK;
}
/*
* Compute the phase adjustment for the next second. In
* PLL mode, the offset is reduced by a fixed factor
* times the time constant. In FLL mode the offset is
* used directly. In either mode, the maximum phase
* adjustment for each second is clamped so as to spread
* the adjustment over not more than the number of
* seconds between updates.
* Compute the phase adjustment for the next second. In PLL mode, the
* offset is reduced by a fixed factor times the time constant. In FLL
* mode the offset is used directly. In either mode, the maximum phase
* adjustment for each second is clamped so as to spread the adjustment
* over not more than the number of seconds between updates.
*/
ltemp = time_offset;
if (!(time_status & STA_FLL))
@ -712,11 +709,10 @@ static void second_overflow(void)
time_adj = ltemp << (SHIFT_SCALE - SHIFT_HZ - SHIFT_UPDATE);
/*
* Compute the frequency estimate and additional phase
* adjustment due to frequency error for the next
* second. When the PPS signal is engaged, gnaw on the
* watchdog counter and update the frequency computed by
* the pll and the PPS signal.
* Compute the frequency estimate and additional phase adjustment due
* to frequency error for the next second. When the PPS signal is
* engaged, gnaw on the watchdog counter and update the frequency
* computed by the pll and the PPS signal.
*/
pps_valid++;
if (pps_valid == PPS_VALID) { /* PPS signal lost */
@ -729,20 +725,23 @@ static void second_overflow(void)
time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE));
#if HZ == 100
/* Compensate for (HZ==100) != (1 << SHIFT_HZ).
* Add 25% and 3.125% to get 128.125; => only 0.125% error (p. 14)
/*
* Compensate for (HZ==100) != (1 << SHIFT_HZ). Add 25% and 3.125% to
* get 128.125; => only 0.125% error (p. 14)
*/
time_adj += shift_right(time_adj, 2) + shift_right(time_adj, 5);
#endif
#if HZ == 250
/* Compensate for (HZ==250) != (1 << SHIFT_HZ).
* Add 1.5625% and 0.78125% to get 255.85938; => only 0.05% error (p. 14)
/*
* Compensate for (HZ==250) != (1 << SHIFT_HZ). Add 1.5625% and
* 0.78125% to get 255.85938; => only 0.05% error (p. 14)
*/
time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
#endif
#if HZ == 1000
/* Compensate for (HZ==1000) != (1 << SHIFT_HZ).
* Add 1.5625% and 0.78125% to get 1023.4375; => only 0.05% error (p. 14)
/*
* Compensate for (HZ==1000) != (1 << SHIFT_HZ). Add 1.5625% and
* 0.78125% to get 1023.4375; => only 0.05% error (p. 14)
*/
time_adj += shift_right(time_adj, 6) + shift_right(time_adj, 7);
#endif
@ -753,12 +752,11 @@ static void update_wall_time_one_tick(void)
{
long time_adjust_step, delta_nsec;
if ( (time_adjust_step = time_adjust) != 0 ) {
/* We are doing an adjtime thing.
*
* Prepare time_adjust_step to be within bounds.
* Note that a positive time_adjust means we want the clock
* to run faster.
if ((time_adjust_step = time_adjust) != 0 ) {
/*
* We are doing an adjtime thing. Prepare time_adjust_step to
* be within bounds. Note that a positive time_adjust means we
* want the clock to run faster.
*
* Limit the amount of the step to be in the range
* -tickadj .. +tickadj
@ -1481,16 +1479,18 @@ static void time_interpolator_update(long delta_nsec)
if (!time_interpolator)
return;
/* The interpolator compensates for late ticks by accumulating
* the late time in time_interpolator->offset. A tick earlier than
* expected will lead to a reset of the offset and a corresponding
* jump of the clock forward. Again this only works if the
* interpolator clock is running slightly slower than the regular clock
* and the tuning logic insures that.
/*
* The interpolator compensates for late ticks by accumulating the late
* time in time_interpolator->offset. A tick earlier than expected will
* lead to a reset of the offset and a corresponding jump of the clock
* forward. Again this only works if the interpolator clock is running
* slightly slower than the regular clock and the tuning logic insures
* that.
*/
counter = time_interpolator_get_counter(1);
offset = time_interpolator->offset + GET_TI_NSECS(counter, time_interpolator);
offset = time_interpolator->offset +
GET_TI_NSECS(counter, time_interpolator);
if (delta_nsec < 0 || (unsigned long) delta_nsec < offset)
time_interpolator->offset = offset - delta_nsec;