diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c
index 7ddc22e..f4db80f 100644
--- a/drivers/rtc/rtc-rx8010.c
+++ b/drivers/rtc/rtc-rx8010.c
@@ -428,16 +428,26 @@
 	}
 }
 
-static struct rtc_class_ops rx8010_rtc_ops = {
+static const struct rtc_class_ops rx8010_rtc_ops_default = {
 	.read_time = rx8010_get_time,
 	.set_time = rx8010_set_time,
 	.ioctl = rx8010_ioctl,
 };
 
+static const struct rtc_class_ops rx8010_rtc_ops_alarm = {
+	.read_time = rx8010_get_time,
+	.set_time = rx8010_set_time,
+	.ioctl = rx8010_ioctl,
+	.read_alarm = rx8010_read_alarm,
+	.set_alarm = rx8010_set_alarm,
+	.alarm_irq_enable = rx8010_alarm_irq_enable,
+};
+
 static int rx8010_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
+	const struct rtc_class_ops *rtc_ops;
 	struct rx8010_data *rx8010;
 	int err = 0;
 
@@ -468,16 +478,16 @@
 
 		if (err) {
 			dev_err(&client->dev, "unable to request IRQ\n");
-			client->irq = 0;
-		} else {
-			rx8010_rtc_ops.read_alarm = rx8010_read_alarm;
-			rx8010_rtc_ops.set_alarm = rx8010_set_alarm;
-			rx8010_rtc_ops.alarm_irq_enable = rx8010_alarm_irq_enable;
+			return err;
 		}
+
+		rtc_ops = &rx8010_rtc_ops_alarm;
+	} else {
+		rtc_ops = &rx8010_rtc_ops_default;
 	}
 
 	rx8010->rtc = devm_rtc_device_register(&client->dev, client->name,
-		&rx8010_rtc_ops, THIS_MODULE);
+					       rtc_ops, THIS_MODULE);
 
 	if (IS_ERR(rx8010->rtc)) {
 		dev_err(&client->dev, "unable to register the class device\n");