hwmon: (ltc4215) Convert to use devm_ functions (d2b95e58) · Commits · 戴 / test

drivers/hwmon/ltc4215.c

+4 −11

Original line number	Diff line number	Diff line
		@@ -253,11 +253,9 @@ static int ltc4215_probe(struct i2c_client *client,
		if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
		return -ENODEV;

		data = kzalloc(sizeof(*data), GFP_KERNEL);
		if (!data) {
		ret = -ENOMEM;
		goto out_kzalloc;
		}
		data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
		if (!data)
		return -ENOMEM;

		i2c_set_clientdata(client, data);
		mutex_init(&data->update_lock);
		@@ -268,7 +266,7 @@ static int ltc4215_probe(struct i2c_client *client,
		/* Register sysfs hooks */
		ret = sysfs_create_group(&client->dev.kobj, &ltc4215_group);
		if (ret)
		goto out_sysfs_create_group;
		return ret;

		data->hwmon_dev = hwmon_device_register(&client->dev);
		if (IS_ERR(data->hwmon_dev)) {
		@@ -280,9 +278,6 @@ static int ltc4215_probe(struct i2c_client *client,

		out_hwmon_device_register:
		sysfs_remove_group(&client->dev.kobj, &ltc4215_group);
		out_sysfs_create_group:
		kfree(data);
		out_kzalloc:
		return ret;
		}

		@@ -293,8 +288,6 @@ static int ltc4215_remove(struct i2c_client *client)
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &ltc4215_group);

		kfree(data);

		return 0;
		}