1 files changed, 8 insertions, 22 deletions

diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5a8daa358066..69fe664a2228 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -213,41 +213,27 @@ static int m41t80_rtc_set_time(struct device *dev, struct rtc_time *tm)
         return m41t80_set_datetime(to_i2c_client(dev), tm);
 }
 
-#if defined(CONFIG_RTC_INTF_DEV) || defined(CONFIG_RTC_INTF_DEV_MODULE)
-static int
-m41t80_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
+static int m41t80_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
         struct i2c_client *client = to_i2c_client(dev);
         int rc;
 
-        switch (cmd) {
-        case RTC_AIE_OFF:
-        case RTC_AIE_ON:
-                break;
-        default:
-                return -ENOIOCTLCMD;
-        }
-
         rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_MON);
         if (rc < 0)
                 goto err;
-        switch (cmd) {
-        case RTC_AIE_OFF:
-                rc &= ~M41T80_ALMON_AFE;
-                break;
-        case RTC_AIE_ON:
+
+        if (enabled)
                 rc |= M41T80_ALMON_AFE;
-                break;
-        }
+        else
+                rc &= ~M41T80_ALMON_AFE;
+
         if (i2c_smbus_write_byte_data(client, M41T80_REG_ALARM_MON, rc) < 0)
                 goto err;
+
         return 0;
 err:
         return -EIO;
 }
-#else
-#define m41t80_rtc_ioctl NULL
-#endif
 
 static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 {
@@ -374,7 +360,7 @@ static struct rtc_class_ops m41t80_rtc_ops = {
         .read_alarm = m41t80_rtc_read_alarm,
         .set_alarm = m41t80_rtc_set_alarm,
         .proc = m41t80_rtc_proc,
-        .ioctl = m41t80_rtc_ioctl,
+        .alarm_irq_enable = m41t80_rtc_alarm_irq_enable,
 };
 
 #if defined(CONFIG_RTC_INTF_SYSFS) || defined(CONFIG_RTC_INTF_SYSFS_MODULE)