[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: Clemens Ladisch <clemens@ladisch.de>
diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c
index bd5d584..85627db 100644
--- a/sound/core/rtctimer.c
+++ b/sound/core/rtctimer.c
@@ -60,7 +60,6 @@
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 @@
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 @@
*/
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);
}