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

Krzysztof Kozlowski
2020-08-26T19:58:49Z

On Wed, Aug 26, 2020 at 10:39:12PM +0300, Andy Shevchenko wrote:
> 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.

I checked the others and I didn't see such pattern anymore.

Best regards,
Krzysztof