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rtc: rv3029: constify rv3029_rtc_ops

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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: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210110231752.1418816-15-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-01-11 00:17:49 +01:00
parent 0f7695691b
commit 9476b67bf9
1 changed files with 6 additions and 5 deletions
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11
drivers/rtc/rtc-rv3029c2.c
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@ -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;