> 2022年9月16日 下午5:35，Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> 写道：
>
> On Tue, Sep 06, 2022 at 11:35:45AM +0800, 'Guanjun' wrote:
> .
>> +static const struct file_operations ycc_fops = {
>> + .open = ycc_cdev_open,
>> + .release = ycc_cdev_release,
>> + .unlocked_ioctl = ycc_cdev_ioctl,
>> +};
>
> What is this device for? It doesn't seem to do anything so why
> not jsut drop it?
This device is reserved for future use. Now it does nothing actually.
I will drop it in next version.
Thank you very much!
Regards,
Guanjun
>
> Thanks,
> --
> Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
