hwmon: (lm93) Convert to use devm_ functions (4a8ad25a) · Commits · 戴 / test

drivers/hwmon/lm93.c

+4 −10

Original line number	Diff line number	Diff line
		@@ -2738,15 +2738,13 @@ static int lm93_probe(struct i2c_client *client,
		} else {
		dev_dbg(&client->dev, "detect failed, "
		"smbus byte and/or word data not supported!\n");
		err = -ENODEV;
		goto err_out;
		return -ENODEV;
		}

		data = kzalloc(sizeof(struct lm93_data), GFP_KERNEL);
		data = devm_kzalloc(&client->dev, sizeof(struct lm93_data), GFP_KERNEL);
		if (!data) {
		dev_dbg(&client->dev, "out of memory!\n");
		err = -ENOMEM;
		goto err_out;
		return -ENOMEM;
		}
		i2c_set_clientdata(client, data);

		@@ -2760,7 +2758,7 @@ static int lm93_probe(struct i2c_client *client,

		err = sysfs_create_group(&client->dev.kobj, &lm93_attr_grp);
		if (err)
		goto err_free;
		return err;

		/* Register hwmon driver class */
		data->hwmon_dev = hwmon_device_register(&client->dev);
		@@ -2770,9 +2768,6 @@ static int lm93_probe(struct i2c_client *client,
		err = PTR_ERR(data->hwmon_dev);
		dev_err(&client->dev, "error registering hwmon device.\n");
		sysfs_remove_group(&client->dev.kobj, &lm93_attr_grp);
		err_free:
		kfree(data);
		err_out:
		return err;
		}

		@@ -2783,7 +2778,6 @@ static int lm93_remove(struct i2c_client *client)
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &lm93_attr_grp);

		kfree(data);
		return 0;
		}