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rtc: imx-sc: remove .read_alarm 

The RTC core properly handles RTC without .read_alarm and doesn't use it to
set alarms. .read_alarm can be safely dropped.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210417235205.994119-1-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-04-18 01:52:05 +02:00
parent 9b9310445f
commit 7942121b8c
1 changed files with 0 additions and 11 deletions
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11
drivers/rtc/rtc-imx-sc.c
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@ -80,16 +80,6 @@ static int imx_sc_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
return imx_scu_irq_group_enable(SC_IRQ_GROUP_RTC, SC_IRQ_RTC, enable);
}
static int imx_sc_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
/*
* SCU firmware does NOT provide read alarm API, but .read_alarm
* callback is required by RTC framework to support alarm function,
* so just return here.
*/
return 0;
}
static int imx_sc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct imx_sc_msg_timer_rtc_set_alarm msg;
@ -127,7 +117,6 @@ static int imx_sc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
static const struct rtc_class_ops imx_sc_rtc_ops = {
.read_time = imx_sc_rtc_read_time,
.set_time = imx_sc_rtc_set_time,
.read_alarm = imx_sc_rtc_read_alarm,
.set_alarm = imx_sc_rtc_set_alarm,
.alarm_irq_enable = imx_sc_rtc_alarm_irq_enable,
};