Commit 45909e5c authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: rv8803: constify rv8803_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/20210110231752.1418816-17-alexandre.belloni@bootlin.com
parent 19588d50

drivers/rtc/rtc-rv8803.c

+6 −5
Original line number Diff line number Diff line
@@ -471,10 +471,13 @@ static int rv8803_nvram_read(void *priv, unsigned int offset, 
	return 0;

}



static struct rtc_class_ops rv8803_rtc_ops = {

static const struct rtc_class_ops rv8803_rtc_ops = {

	.read_time = rv8803_get_time,

	.set_time = rv8803_set_time,

	.ioctl = rv8803_ioctl,

	.read_alarm = rv8803_get_alarm,

	.set_alarm = rv8803_set_alarm,

	.alarm_irq_enable = rv8803_alarm_irq_enable,

};



static int rx8900_trickle_charger_init(struct rv8803_data *rv8803)
@@ -567,12 +570,10 @@ static int rv8803_probe(struct i2c_client *client, 
		if (err) {

			dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");

			client->irq = 0;

		} else {

			rv8803_rtc_ops.read_alarm = rv8803_get_alarm;

			rv8803_rtc_ops.set_alarm = rv8803_set_alarm;

			rv8803_rtc_ops.alarm_irq_enable = rv8803_alarm_irq_enable;

		}

	}

	if (!client->irq)

		clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features);



	err = rv8803_write_reg(rv8803->client, RV8803_EXT, RV8803_EXT_WADA);

	if (err)