Commit 7942121b authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

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: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210417235205.994119-1-alexandre.belloni@bootlin.com
parent 9b931044

drivers/rtc/rtc-imx-sc.c

+0 −11
Original line number Diff line number Diff line
@@ -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,

};