Commit ebaac757 authored by Thomas Gleixner's avatar Thomas Gleixner

posix-timers: Remove useless res field from k_clock

The res member of kclock is only used by mmtimer.c, but even there it
contains redundant information. Remove the field and fixup mmtimer.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarJohn Stultz <johnstul@us.ibm.com>
Tested-by: default avatarRichard Cochran <richard.cochran@omicron.at>
LKML-Reference: <20110201134418.808714587@linutronix.de>
parent e5e542ee
......@@ -768,12 +768,11 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
static int sgi_clock_getres(const clockid_t which_clock, struct timespec *tp)
{
tp->tv_sec = 0;
tp->tv_nsec = sgi_clock.res;
tp->tv_nsec = sgi_clock_period;
return 0;
}
static struct k_clock sgi_clock = {
.res = 0,
.clock_set = sgi_clock_set,
.clock_get = sgi_clock_get,
.clock_getres = sgi_clock_getres,
......@@ -840,7 +839,7 @@ static int __init mmtimer_init(void)
(unsigned long) node);
}
sgi_clock_period = sgi_clock.res = NSEC_PER_SEC / sn_rtc_cycles_per_second;
sgi_clock_period = NSEC_PER_SEC / sn_rtc_cycles_per_second;
register_posix_clock(CLOCK_SGI_CYCLE, &sgi_clock);
printk(KERN_INFO "%s: v%s, %ld MHz\n", MMTIMER_DESC, MMTIMER_VERSION,
......
......@@ -67,7 +67,6 @@ struct k_itimer {
};
struct k_clock {
int res; /* in nanoseconds */
int (*clock_getres) (const clockid_t which_clock, struct timespec *tp);
int (*clock_set) (const clockid_t which_clock,
const struct timespec *tp);
......
......@@ -204,8 +204,6 @@ static inline int invalid_clockid(const clockid_t which_clock)
return 1;
if (posix_clocks[which_clock].clock_getres != NULL)
return 0;
if (posix_clocks[which_clock].res != 0)
return 0;
return 1;
}
......
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