Re: [PATCH v3 19/24] gpio: remove unnecessary checks from gpiod_to_chip()

[Bartosz Golaszewski]

On Thu, Feb 8, 2024 at 8:24 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> On Thu, Feb 08, 2024 at 08:17:14PM +0100, Bartosz Golaszewski wrote:
> > On Thu, Feb 8, 2024 at 6:39 PM Andy Shevchenko
> > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> > > On Thu, Feb 08, 2024 at 10:59:15AM +0100, Bartosz Golaszewski wrote:
>
> ...
>
> > > > -     if (!desc || IS_ERR(desc) || !desc->gdev || !desc->gdev->chip)
> > > > +     if (!desc || IS_ERR(desc))
> > >
> > > IS_ERR_OR_NULL()
> >
> > Ah, good point. It's a small nit though so I'll fix it when applying
> > barring some major objections for the rest.
> >
> > > >               return -EINVAL;
>
> thinking more about it, shouldn't we return an actual error to the caller which
> is in desc?
>
>      if (!desc)
>                return -EINVAL;
>      if (IS_ERR(desc))
>         return PTR_ERR(desc);
>
> ?

Hmm... maybe but that's out of the scope of this series.

Bart

>
> --
> With Best Regards,
> Andy Shevchenko
>
>