1 files changed, 7 insertions, 18 deletions

diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index db0ca08..b83bb5a5 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -397,7 +397,7 @@ static int ds3232_probe(struct i2c_client *client,
 	struct ds3232 *ds3232;
 	int ret;
 
-	ds3232 = kzalloc(sizeof(struct ds3232), GFP_KERNEL);
+	ds3232 = devm_kzalloc(&client->dev, sizeof(struct ds3232), GFP_KERNEL);
 	if (!ds3232)
 		return -ENOMEM;
 
@@ -409,34 +409,25 @@ static int ds3232_probe(struct i2c_client *client,
 
 	ret = ds3232_check_rtc_status(client);
 	if (ret)
-		goto out_free;
+		return ret;
 
-	ds3232->rtc = rtc_device_register(client->name, &client->dev,
+	ds3232->rtc = devm_rtc_device_register(&client->dev, client->name,
 					  &ds3232_rtc_ops, THIS_MODULE);
 	if (IS_ERR(ds3232->rtc)) {
-		ret = PTR_ERR(ds3232->rtc);
 		dev_err(&client->dev, "unable to register the class device\n");
-		goto out_irq;
+		return PTR_ERR(ds3232->rtc);
 	}
 
 	if (client->irq >= 0) {
-		ret = request_irq(client->irq, ds3232_irq, 0,
+		ret = devm_request_irq(&client->dev, client->irq, ds3232_irq, 0,
 				 "ds3232", client);
 		if (ret) {
 			dev_err(&client->dev, "unable to request IRQ\n");
-			goto out_free;
+			return ret;
 		}
 	}
 
 	return 0;
-
-out_irq:
-	if (client->irq >= 0)
-		free_irq(client->irq, client);
-
-out_free:
-	kfree(ds3232);
-	return ret;
 }
 
 static int ds3232_remove(struct i2c_client *client)
@@ -448,12 +439,10 @@ static int ds3232_remove(struct i2c_client *client)
 		ds3232->exiting = 1;
 		mutex_unlock(&ds3232->mutex);
 
-		free_irq(client->irq, client);
+		devm_free_irq(&client->dev, client->irq, client);
 		cancel_work_sync(&ds3232->work);
 	}
 
-	rtc_device_unregister(ds3232->rtc);
-	kfree(ds3232);
 	return 0;
 }