1 files changed, 10 insertions, 27 deletions

diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 47fb6357c346..d834a63ec4b0 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -307,42 +307,25 @@ unlock:
         mutex_unlock(&ds1374->mutex);
 }
 
-static int ds1374_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int ds1374_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct ds1374 *ds1374 = i2c_get_clientdata(client);
-        int ret = -ENOIOCTLCMD;
+        int ret;
 
         mutex_lock(&ds1374->mutex);
 
-        switch (cmd) {
-        case RTC_AIE_OFF:
-                ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
-                if (ret < 0)
-                        goto out;
-
-                ret &= ~DS1374_REG_CR_WACE;
-
-                ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
-                if (ret < 0)
-                        goto out;
-
-                break;
-
-        case RTC_AIE_ON:
-                ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
-                if (ret < 0)
-                        goto out;
+        ret = i2c_smbus_read_byte_data(client, DS1374_REG_CR);
+        if (ret < 0)
+                goto out;
 
+        if (enabled) {
                 ret |= DS1374_REG_CR_WACE | DS1374_REG_CR_AIE;
                 ret &= ~DS1374_REG_CR_WDALM;
-
-                ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
-                if (ret < 0)
-                        goto out;
-
-                break;
+        } else {
+                ret &= ~DS1374_REG_CR_WACE;
         }
+        ret = i2c_smbus_write_byte_data(client, DS1374_REG_CR, ret);
 
 out:
         mutex_unlock(&ds1374->mutex);
@@ -354,7 +337,7 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
         .set_time = ds1374_set_time,
         .read_alarm = ds1374_read_alarm,
         .set_alarm = ds1374_set_alarm,
-        .ioctl = ds1374_ioctl,
+        .alarm_irq_enable = ds1374_alarm_irq_enable,
 };
 
 static int ds1374_probe(struct i2c_client *client,