rtc: rv3028: constify rv3028_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: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210110231752.1418816-14-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2021-01-11 00:17:48 +01:00
parent 50f97e919f
commit 0f7695691b

View File

@ -770,9 +770,12 @@ static int rv3028_clkout_register_clk(struct rv3028_data *rv3028,
}
#endif
static struct rtc_class_ops rv3028_rtc_ops = {
static const struct rtc_class_ops rv3028_rtc_ops = {
.read_time = rv3028_get_time,
.set_time = rv3028_set_time,
.read_alarm = rv3028_get_alarm,
.set_alarm = rv3028_set_alarm,
.alarm_irq_enable = rv3028_alarm_irq_enable,
.read_offset = rv3028_read_offset,
.set_offset = rv3028_set_offset,
.ioctl = rv3028_ioctl,
@ -841,12 +844,10 @@ static int rv3028_probe(struct i2c_client *client)
if (ret) {
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
client->irq = 0;
} else {
rv3028_rtc_ops.read_alarm = rv3028_get_alarm;
rv3028_rtc_ops.set_alarm = rv3028_set_alarm;
rv3028_rtc_ops.alarm_irq_enable = rv3028_alarm_irq_enable;
}
}
if (!client->irq)
clear_bit(RTC_FEATURE_ALARM, rv3028->rtc->features);
ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL1,
RV3028_CTRL1_WADA, RV3028_CTRL1_WADA);