1 files changed, 11 insertions, 25 deletions

diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index 5a0bf7ce103..c3c549d511b 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -643,10 +643,11 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		 "chip found, driver version " DRV_VERSION "\n");
 
 	if (client->irq > 0) {
-		rc = request_threaded_irq(client->irq, NULL,
-					  isl1208_rtc_interrupt,
-					  IRQF_SHARED,
-					  isl1208_driver.driver.name, client);
+		rc = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+					       isl1208_rtc_interrupt,
+					       IRQF_SHARED,
+					       isl1208_driver.driver.name,
+					       client);
 		if (!rc) {
 			device_init_wakeup(&client->dev, 1);
 			enable_irq_wake(client->irq);
@@ -658,20 +659,18 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		}
 	}
 
-	rtc = rtc_device_register(isl1208_driver.driver.name,
-				  &client->dev, &isl1208_rtc_ops,
+	rtc = devm_rtc_device_register(&client->dev, isl1208_driver.driver.name,
+				  &isl1208_rtc_ops,
 				  THIS_MODULE);
-	if (IS_ERR(rtc)) {
-		rc = PTR_ERR(rtc);
-		goto exit_free_irq;
-	}
+	if (IS_ERR(rtc))
+		return PTR_ERR(rtc);
 
 	i2c_set_clientdata(client, rtc);
 
 	rc = isl1208_i2c_get_sr(client);
 	if (rc < 0) {
 		dev_err(&client->dev, "reading status failed\n");
-		goto exit_unregister;
+		return rc;
 	}
 
 	if (rc & ISL1208_REG_SR_RTCF)
@@ -680,28 +679,15 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
 	rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files);
 	if (rc)
-		goto exit_unregister;
+		return rc;
 
 	return 0;
-
-exit_unregister:
-	rtc_device_unregister(rtc);
-exit_free_irq:
-	if (client->irq)
-		free_irq(client->irq, client);
-
-	return rc;
 }
 
 static int
 isl1208_remove(struct i2c_client *client)
 {
-	struct rtc_device *rtc = i2c_get_clientdata(client);
-
 	sysfs_remove_group(&client->dev.kobj, &isl1208_rtc_sysfs_files);
-	rtc_device_unregister(rtc);
-	if (client->irq)
-		free_irq(client->irq, client);
 
 	return 0;
 }