On 3/7/21 9:46 PM, Krzysztof Wilczyński wrote:
> Hi Niklas,
>
> [...]
>> +static ssize_t index_show(struct device *dev,
>> + struct device_attribute *attr, char *buf)
>> +{
>> + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
>> + u32 index = ~0;
>> +
>> + if (zpci_unique_uid)
>> + index = zdev->uid;
>> +
>> + return sprintf(buf, "%u\n", index);
> [...]
>
> Would it be possible to use the new sysfs_emit() rather than sprintf()
> even though the zpci_attr macro and still use mio_enabled_show() still
> would use sprintf(). What do you think?
>
> See https://www.kernel.org/doc/html/latest/filesystems/sysfs.html for
> the changes in the internal API.
>
> Krzysztof
>
Of course that makes sense and thanks for pointing me to this API!
@Viktor, may I carry your R-b over?
I'll also update the other attributes in a clean up patch.
Thanks,
Niklas
