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rtc: at91rm9200: stop calculating yday in at91_rtc_readalarm

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Calculating yday in the read_alarm callback is useless as this value is
never used later. Also, it was buggy anyway because at the time this is
done, tm_year is always 0 as the alarm register doesn't hold the year.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni 2017-11-10 09:59:30 +01:00
parent 9a06da2ecc
commit 275ebe2b8f
1 changed files with 0 additions and 1 deletions
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drivers/rtc/rtc-at91rm9200.c
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@ -208,7 +208,6 @@ static int at91_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
struct rtc_time *tm = &alrm->time;
at91_rtc_decodetime(AT91_RTC_TIMALR, AT91_RTC_CALALR, tm);
tm->tm_yday = rtc_year_days(tm->tm_mday, tm->tm_mon, tm->tm_year);
tm->tm_year = at91_alarm_year - 1900;
alrm->enabled = (at91_rtc_read_imr() & AT91_RTC_ALARM)