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Commit 7522297e authored by Akinobu Mita's avatar Akinobu Mita Committed by Alexandre Belloni
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rtc: ds3232: remove unused UIE code 



UIE mode irqs are handled by the generic rtc core now.  But there are
remaining unused code fragments for it.

Signed-off-by: default avatarAkinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent 7b4393a6

drivers/rtc/rtc-ds3232.c

+1 −19
Original line number Diff line number Diff line
@@ -279,32 +279,14 @@ static int ds3232_update_alarm(struct device *dev, unsigned int enabled) 
	struct ds3232 *ds3232 = dev_get_drvdata(dev);

	int control;

	int ret;

	u8 buf[4];



	mutex_lock(&ds3232->mutex);



	ret = regmap_bulk_read(ds3232->regmap, DS3232_REG_ALARM1, buf, 4);

	if (ret)

		goto unlock;



	buf[0] = bcd2bin(buf[0]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?

								0x80 : buf[0];

	buf[1] = bcd2bin(buf[1]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?

								0x80 : buf[1];

	buf[2] = bcd2bin(buf[2]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?

								0x80 : buf[2];

	buf[3] = bcd2bin(buf[3]) < 0 || (ds3232->rtc->irq_data & RTC_UF) ?

								0x80 : buf[3];



	ret = regmap_bulk_write(ds3232->regmap, DS3232_REG_ALARM1, buf, 4);

	if (ret)

		goto unlock;



	ret = regmap_read(ds3232->regmap, DS3232_REG_CR, &control);

	if (ret)

		goto unlock;



	if (enabled || (ds3232->rtc->irq_data & RTC_UF))

	if (enabled)

		/* enable alarm1 interrupt */

		control |= DS3232_REG_CR_A1IE;

	else