提交 f5f1a24a 编写于 作者: D Daniel Walker 提交者: Linus Torvalds

[PATCH] clocksource: small cleanup

Mostly changing alignment.  Just some general cleanup.

[akpm@osdl.org: build fix]
Signed-off-by: NDaniel Walker <dwalker@mvista.com>
Acked-by: NJohn Stultz <johnstul@us.ibm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 2b013700
......@@ -77,7 +77,7 @@ static struct clocksource clocksource_acpi_pm = {
#ifdef CONFIG_PCI
static int acpi_pm_good;
static int __devinitdata acpi_pm_good;
static int __init acpi_pm_good_setup(char *__str)
{
acpi_pm_good = 1;
......
......@@ -854,7 +854,10 @@ static int change_clocksource(void)
return 0;
}
#else
#define change_clocksource() (0)
static inline int change_clocksource(void)
{
return 0;
}
#endif
/**
......@@ -952,7 +955,8 @@ device_initcall(timekeeping_init_device);
* If the error is already larger, we look ahead even further
* to compensate for late or lost adjustments.
*/
static __always_inline int clocksource_bigadjust(s64 error, s64 *interval, s64 *offset)
static __always_inline int clocksource_bigadjust(s64 error, s64 *interval,
s64 *offset)
{
s64 tick_error, i;
u32 look_ahead, adj;
......@@ -976,7 +980,8 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval, s64 *
* Now calculate the error in (1 << look_ahead) ticks, but first
* remove the single look ahead already included in the error.
*/
tick_error = current_tick_length() >> (TICK_LENGTH_SHIFT - clock->shift + 1);
tick_error = current_tick_length() >>
(TICK_LENGTH_SHIFT - clock->shift + 1);
tick_error -= clock->xtime_interval >> 1;
error = ((error - tick_error) >> look_ahead) + tick_error;
......@@ -1028,7 +1033,8 @@ static void clocksource_adjust(struct clocksource *clock, s64 offset)
clock->mult += adj;
clock->xtime_interval += interval;
clock->xtime_nsec -= offset;
clock->error -= (interval - offset) << (TICK_LENGTH_SHIFT - clock->shift);
clock->error -= (interval - offset) <<
(TICK_LENGTH_SHIFT - clock->shift);
}
/**
......
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