[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>

1 files changed, 1 insertions, 8 deletions

diff --git a/sound/core/rtctimer.c b/sound/core/rtctimer.c
index bd5d584d284d..85627dbe6a57 100644
--- a/sound/core/rtctimer.c
+++ b/sound/core/rtctimer.c
@@ -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);
 }