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Subject[PATCH 15/17] rtc: rv3032: constify rv3032_rtc_ops
Date
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>
---
drivers/rtc/rtc-rv3032.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index c9bcea727757..5161016bce00 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -804,12 +804,15 @@ static void rv3032_hwmon_register(struct device *dev)
devm_hwmon_device_register_with_info(dev, "rv3032", rv3032, &rv3032_hwmon_chip_info, NULL);
}

-static struct rtc_class_ops rv3032_rtc_ops = {
+static const struct rtc_class_ops rv3032_rtc_ops = {
.read_time = rv3032_get_time,
.set_time = rv3032_set_time,
.read_offset = rv3032_read_offset,
.set_offset = rv3032_set_offset,
.ioctl = rv3032_ioctl,
+ .read_alarm = rv3032_get_alarm,
+ .set_alarm = rv3032_set_alarm,
+ .alarm_irq_enable = rv3032_alarm_irq_enable,
};

static const struct regmap_config regmap_config = {
@@ -868,12 +871,10 @@ static int rv3032_probe(struct i2c_client *client)
if (ret) {
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
client->irq = 0;
- } else {
- rv3032_rtc_ops.read_alarm = rv3032_get_alarm;
- rv3032_rtc_ops.set_alarm = rv3032_set_alarm;
- rv3032_rtc_ops.alarm_irq_enable = rv3032_alarm_irq_enable;
}
}
+ if (!client->irq)
+ clear_bit(RTC_FEATURE_ALARM, rv3032->rtc->features);

ret = regmap_update_bits(rv3032->regmap, RV3032_CTRL1,
RV3032_CTRL1_WADA, RV3032_CTRL1_WADA);
--
2.29.2
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