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: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

1 files changed, 1 insertions, 19 deletions

diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 321b8670ff7a..f0ffd3f5d8f5 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -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