hwmon: (ltc4245) Convert to use devm_ functions
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Ira W. Snyder <iws@ovro.caltech.edu> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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@ -519,11 +519,9 @@ static int ltc4245_probe(struct i2c_client *client,
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if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
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return -ENODEV;
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data = kzalloc(sizeof(*data), GFP_KERNEL);
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if (!data) {
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ret = -ENOMEM;
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goto out_kzalloc;
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}
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data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
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if (!data)
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return -ENOMEM;
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i2c_set_clientdata(client, data);
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mutex_init(&data->update_lock);
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@ -536,7 +534,7 @@ static int ltc4245_probe(struct i2c_client *client,
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/* Register sysfs hooks */
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ret = ltc4245_sysfs_create_groups(client);
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if (ret)
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goto out_sysfs_create_groups;
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return ret;
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data->hwmon_dev = hwmon_device_register(&client->dev);
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if (IS_ERR(data->hwmon_dev)) {
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@ -548,9 +546,6 @@ static int ltc4245_probe(struct i2c_client *client,
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out_hwmon_device_register:
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ltc4245_sysfs_remove_groups(client);
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out_sysfs_create_groups:
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kfree(data);
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out_kzalloc:
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return ret;
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}
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@ -560,7 +555,6 @@ static int ltc4245_remove(struct i2c_client *client)
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hwmon_device_unregister(data->hwmon_dev);
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ltc4245_sysfs_remove_groups(client);
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kfree(data);
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return 0;
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}
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