ALSA: core: timer: Use NSEC_PER_SEC macro

1000000000L is number of ns per second, use NSEC_PER_SEC macro to replace
it to make it more readable

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240902071622.3519787-1-ruanjinjie@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 7610f102360dffd0d6e5882326dc00018924f16b..4315d1e98ebfb8560b71e49c16ec1ceb919c0fba 100644 (file)
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1174,7 +1174,7 @@ static int snd_timer_s_close(struct snd_timer *timer)
 static const struct snd_timer_hardware snd_timer_system =
 {
        .flags =        SNDRV_TIMER_HW_FIRST | SNDRV_TIMER_HW_WORK,
-       .resolution =   1000000000L / HZ,
+       .resolution =   NSEC_PER_SEC / HZ,
        .ticks =        10000000L,
        .close =        snd_timer_s_close,
        .start =        snd_timer_s_start,