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

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On Thu, Feb 08, 2024 at 08:34:56PM +0100, Bartosz Golaszewski wrote:
> 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.

Yeah, but just think about it.

-- 
With Best Regards,
Andy Shevchenko






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