Merge branch 'akpm' (patches from Andrew)
[linux-2.6-microblaze.git] / drivers / rtc / rtc-rv3032.c
index c9bcea7..d63102d 100644 (file)
@@ -804,12 +804,15 @@ static void rv3032_hwmon_register(struct device *dev)
        devm_hwmon_device_register_with_info(dev, "rv3032", rv3032, &rv3032_hwmon_chip_info, NULL);
 }
 
-static struct rtc_class_ops rv3032_rtc_ops = {
+static const struct rtc_class_ops rv3032_rtc_ops = {
        .read_time = rv3032_get_time,
        .set_time = rv3032_set_time,
        .read_offset = rv3032_read_offset,
        .set_offset = rv3032_set_offset,
        .ioctl = rv3032_ioctl,
+       .read_alarm = rv3032_get_alarm,
+       .set_alarm = rv3032_set_alarm,
+       .alarm_irq_enable = rv3032_alarm_irq_enable,
 };
 
 static const struct regmap_config regmap_config = {
@@ -868,12 +871,10 @@ static int rv3032_probe(struct i2c_client *client)
                if (ret) {
                        dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
                        client->irq = 0;
-               } else {
-                       rv3032_rtc_ops.read_alarm = rv3032_get_alarm;
-                       rv3032_rtc_ops.set_alarm = rv3032_set_alarm;
-                       rv3032_rtc_ops.alarm_irq_enable = rv3032_alarm_irq_enable;
                }
        }
+       if (!client->irq)
+               clear_bit(RTC_FEATURE_ALARM, rv3032->rtc->features);
 
        ret = regmap_update_bits(rv3032->regmap, RV3032_CTRL1,
                                 RV3032_CTRL1_WADA, RV3032_CTRL1_WADA);
@@ -905,7 +906,7 @@ static int rv3032_probe(struct i2c_client *client)
        return 0;
 }
 
-static const struct of_device_id rv3032_of_match[] = {
+static const __maybe_unused struct of_device_id rv3032_of_match[] = {
        { .compatible = "microcrystal,rv3032", },
        { }
 };