Commit 9476b67b authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: rv3029: constify rv3029_rtc_ops 



Use RTC_FEATURE_ALARM to signal to the core whether alarms are available
instead of changing the global struct rtc_class_ops, allowing to make it
const.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210110231752.1418816-15-alexandre.belloni@bootlin.com
parent 0f769569

drivers/rtc/rtc-rv3029c2.c

+6 −5
Original line number Diff line number Diff line
@@ -694,10 +694,13 @@ static void rv3029_hwmon_register(struct device *dev, const char *name) 


#endif /* CONFIG_RTC_DRV_RV3029_HWMON */



static struct rtc_class_ops rv3029_rtc_ops = {

static const struct rtc_class_ops rv3029_rtc_ops = {

	.read_time	= rv3029_read_time,

	.set_time	= rv3029_set_time,

	.ioctl		= rv3029_ioctl,

	.read_alarm	= rv3029_read_alarm,

	.set_alarm	= rv3029_set_alarm,

	.alarm_irq_enable = rv3029_alarm_irq_enable,

};



static int rv3029_probe(struct device *dev, struct regmap *regmap, int irq,
@@ -739,12 +742,10 @@ static int rv3029_probe(struct device *dev, struct regmap *regmap, int irq, 
		if (rc) {

			dev_warn(dev, "unable to request IRQ, alarms disabled\n");

			rv3029->irq = 0;

		} else {

			rv3029_rtc_ops.read_alarm = rv3029_read_alarm;

			rv3029_rtc_ops.set_alarm = rv3029_set_alarm;

			rv3029_rtc_ops.alarm_irq_enable = rv3029_alarm_irq_enable;

		}

	}

	if (!rv3029->irq)

		clear_bit(RTC_FEATURE_ALARM, rv3029->rtc->features);



	rv3029->rtc->ops = &rv3029_rtc_ops;

	rv3029->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;