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rtc: pl031: remove useless invalid alarm handling

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The core will never pass an invalid alarm to .set_alarm, it is not
necessary to check for its validity.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20200306005809.38530-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2020-03-06 01:58:07 +01:00
parent 7098f53682
commit 61c9fbff9d
1 changed files with 8 additions and 16 deletions
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24
drivers/rtc/rtc-pl031.c
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@ -210,17 +210,13 @@ static int pl031_stv2_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
unsigned long bcd_year;
int ret;
/* At the moment, we can only deal with non-wildcarded alarm times. */
ret = rtc_valid_tm(&alarm->time);
ret = pl031_stv2_tm_to_time(dev, &alarm->time,
&time, &bcd_year);
if (ret == 0) {
ret = pl031_stv2_tm_to_time(dev, &alarm->time,
&time, &bcd_year);
if (ret == 0) {
writel(bcd_year, ldata->base + RTC_YMR);
writel(time, ldata->base + RTC_MR);
writel(bcd_year, ldata->base + RTC_YMR);
writel(time, ldata->base + RTC_MR);
pl031_alarm_irq_enable(dev, alarm->enabled);
}
pl031_alarm_irq_enable(dev, alarm->enabled);
}
return ret;
@ -285,14 +281,10 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
unsigned long time;
int ret;
/* At the moment, we can only deal with non-wildcarded alarm times. */
ret = rtc_valid_tm(&alarm->time);
ret = rtc_tm_to_time(&alarm->time, &time);
if (ret == 0) {
ret = rtc_tm_to_time(&alarm->time, &time);
if (ret == 0) {
writel(time, ldata->base + RTC_MR);
pl031_alarm_irq_enable(dev, alarm->enabled);
}
writel(time, ldata->base + RTC_MR);
pl031_alarm_irq_enable(dev, alarm->enabled);
}
return ret;