[alsa-devel] [PATCH v2 15/21] ALSA: oxygen: use match_string() helper

[Andy Shevchenko]

On Thu, May 31, 2018 at 9:59 PM, Takashi Iwai <tiwai at suse.de> wrote:
> On Thu, 31 May 2018 20:41:36 +0200,
> Andy Shevchenko wrote:
>> On Thu, May 31, 2018 at 2:11 PM, Yisheng Xie <xieyisheng1 at huawei.com> wrote:

>> > +               j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name);
>> > +               if (j >= 0) {
>> > +                       chip->controls[j] = ctl;
>> > +                       ctl->private_free = oxygen_any_ctl_free;
>> > +               }
>>
>> It looks to me you may get rid of j completely by utilizing existing err.
>
> Well, err isn't ideal as it's referred as the actual index.
> That is, the line below looks weird to me:
>         chip->controls[err] = ctl;
>
> Of course, j isn't the best name, either, but at least, keeping the
> same variable makes the code conversion logic clearer.

Works for me either way.
Thanks!

-- 
With Best Regards,
Andy Shevchenko