Re: [PATCH 02/24] Input: gpio_keys - Simplify with dev_err_probe()

Andy Shevchenko
2020-08-26T19:39:37Z

On Wed, Aug 26, 2020 at 10:23 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> On Wed, Aug 26, 2020 at 10:13:34PM +0300, Andy Shevchenko wrote:
> > On Wed, Aug 26, 2020 at 08:16:44PM +0200, Krzysztof Kozlowski wrote:
> > > Common pattern of handling deferred probe can be simplified with
> > > dev_err_probe(). Less code and also it prints the error value.
> >
> > > --- a/drivers/input/keyboard/gpio_keys.c
> > > +++ b/drivers/input/keyboard/gpio_keys.c
> > > @@ -505,10 +505,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
> > > */
> > > bdata->gpiod = NULL;
> >
> > gpiod_get_optional()?
> > Do not see much context though (but please double check your series for these
> > kind of things).
>
> It would fit except it is devm_fwnode_gpiod_get() which does not have
> optional yet.
>
> I can add it although the scope of the patch grows from simple
> defer-path-simplification.

No need. My comment only about existing API per individual cases. SO,
here it's fine then.

> Thanks for the feedback.

You're welcome!

--
With Best Regards,
Andy Shevchenko