Re: [PATCH 2/2 v4] input: add SparkFun Qwiic Joystick driver

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Hello Dmitry,
Thank you for your code-review

> 15 черв. 2021 р. о 07:57 Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> пише:
> 
> Hi Oleh,
> 
>> +struct qwiic_data {
>> +    __be16 x;
>> +    __be16 y;
>> +    u8 thumb;
>> +} __packed;
> 
> The members of this structure are naturally aligned, so there is no need
> to declare it as __packed.

Sorry, I forgot to fix this nitpick :-/

>> +
>> +static void qwiic_poll(struct input_dev *input)
>> +{
>> +    struct qwiic_jsk *priv;
>> +    struct qwiic_data data;
>> +    int err;
>> +
>> +    priv = input_get_drvdata(input);
>> +
>> +    err = i2c_smbus_read_i2c_block_data(priv->client, QWIIC_JSK_REG_DATA,
>> +                        sizeof(data), (u8 *)&data);
>> +    if (err != sizeof(data))
>> +        return;
>> +
>> +    input_report_abs(input, ABS_X, be16_to_cpu(data.x) >> 6);
>> +    input_report_abs(input, ABS_Y, be16_to_cpu(data.y) >> 6);
>> +    input_report_key(input, BTN_THUMBL, !data.thumb);
>> +    input_sync(input);
>> +}
>> +
>> +static int qwiic_probe(struct i2c_client *client,
>> +               const struct i2c_device_id *id)
> 
> The probe() does not use the i2c_device_id parameter, so I will switch
> it to probe_new() to avoid the temptation of using it in the future.

Sounds awesome!

> Please let me know if you disagree, otherwise I will go and apply (no
> need to resubmit).

I agree,
please merge.



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