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[ALSA] rtctimer: remove superfluous rtc_inc variable

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Modules: RTC timer driver

The rtc_inc variable is never used outside the interrupt handler, and
is always one where it matters, so we can just remove it.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch 2005-09-27 15:56:28 +02:00 committed by Jaroslav Kysela
parent 3527a008cb
commit adf25df1be
1 changed files with 1 additions and 8 deletions
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9
sound/core/rtctimer.c
View file

@ -60,7 +60,6 @@ static struct _snd_timer_hardware rtc_hw = {
static int rtctimer_freq = RTC_FREQ; /* frequency */
static snd_timer_t *rtctimer;
static atomic_t rtc_inc = ATOMIC_INIT(0);
static rtc_task_t rtc_task;
@ -94,7 +93,6 @@ rtctimer_start(snd_timer_t *timer)
snd_assert(rtc != NULL, return -EINVAL);
rtc_control(rtc, RTC_IRQP_SET, rtctimer_freq);
rtc_control(rtc, RTC_PIE_ON, 0);
atomic_set(&rtc_inc, 0);
return 0;
}
@ -112,12 +110,7 @@ rtctimer_stop(snd_timer_t *timer)
*/
static void rtctimer_interrupt(void *private_data)
{
int ticks;
atomic_inc(&rtc_inc);
ticks = atomic_read(&rtc_inc);
snd_timer_interrupt((snd_timer_t*)private_data, ticks);
atomic_sub(ticks, &rtc_inc);
snd_timer_interrupt(private_data, 1);
}