Re: [PATCH next] gpiolib: check for parent device in devprop_gpiochip_set_names()

[Anders Roxell <anders.roxell@xxxxxxxxxx>]

On Wed, 16 Sep 2020 at 16:47, Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>
> On Wed, Sep 16, 2020 at 4:29 PM Andy Shevchenko
> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> >
> > On Wed, Sep 16, 2020 at 03:43:27PM +0200, Bartosz Golaszewski wrote:
> > > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> > >
> > > It's possible for a GPIO chip to not have a parent device (whose
> > > properties we inspect for 'gpio-line-names'). In this case we should
> > > simply return from devprop_gpiochip_set_names(). Add an appropriate
> > > check for this use-case.
> >
> > Ah, nice!
> > Can we also add a small comment in the code, b/c w/o it I would stumble over
> > and eager to remove looks-as-unneeded check?
> > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Tested-by: Anders Roxell <anders.roxell@xxxxxxxxxx>