Re: [PATCH v3 19/24] gpio: remove unnecessary checks from gpiod_to_chip()
From: Andy Shevchenko
Date: Thu Feb 08 2024 - 14:24:31 EST
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);
?
--
With Best Regards,
Andy Shevchenko