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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-06 01:58:07 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-03-16 11:12:11 +0100 |
| commit | 61c9fbff9d62e1de214f15c0f9c692a81430f4ff (patch) | |
| tree | 1a5ca3eb1529bd68d727b8c9d758c04e948dfc45 /drivers/rtc | |
| parent | 7098f5368268800a65cc45d91b42281dd0572514 (diff) | |
| download | lwn-61c9fbff9d62e1de214f15c0f9c692a81430f4ff.tar.gz lwn-61c9fbff9d62e1de214f15c0f9c692a81430f4ff.zip | |
rtc: pl031: remove useless invalid alarm handling
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>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pl031.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 180caebbd355..2e8e019a6e4c 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -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; |