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Commit adf25df1 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Jaroslav Kysela
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[ALSA] rtctimer: remove superfluous rtc_inc variable 



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: default avatarClemens Ladisch <clemens@ladisch.de>
parent 3527a008

sound/core/rtctimer.c

+1 −8
Original line number Diff line number Diff line
@@ -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);

}