Source of w83781d.c - linux-imx - PHYTEC BitBucket (Stash)

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    data->hwmon_dev = hwmon_device_register(dev);
    if (IS_ERR(data->hwmon_dev)) {
        err = PTR_ERR(data->hwmon_dev);
        goto exit_remove_files;
    }
​
    return 0;
​
 exit_remove_files:
    w83781d_remove_files(dev);
    if (data->lm75[0])
        i2c_unregister_device(data->lm75[0]);
    if (data->lm75[1])
        i2c_unregister_device(data->lm75[1]);
    i2c_unregister_device(data->lm75[0]);
    i2c_unregister_device(data->lm75[1]);
    return err;
}
​
static int
w83781d_remove(struct i2c_client *client)
{
    struct w83781d_data *data = i2c_get_clientdata(client);
    struct device *dev = &client->dev;
​
    hwmon_device_unregister(data->hwmon_dev);
    w83781d_remove_files(dev);
​
    if (data->lm75[0])
        i2c_unregister_device(data->lm75[0]);
    if (data->lm75[1])
        i2c_unregister_device(data->lm75[1]);
    i2c_unregister_device(data->lm75[0]);
    i2c_unregister_device(data->lm75[1]);
​
    return 0;
}
​
static int
w83781d_read_value_i2c(struct w83781d_data *data, u16 reg)
{
    struct i2c_client *client = data->client;
    int res, bank;
    struct i2c_client *cl;