Re: [PATCH v1 2/2] iio: adc: npcm: Add NPCM8XX support

[Andy Shevchenko]

On Mon, Jul 11, 2022 at 4:14 PM Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
> On Mon, Jul 11, 2022 at 3:59 PM Tomer Maimon <tmaimon77@xxxxxxxxx> wrote:

...

> >         struct device *dev = &pdev->dev;
> > +       const struct of_device_id *match;

> > +       match = of_match_node(npcm_adc_match, pdev->dev.of_node);
> > +       if (!match || !match->data) {
> > +               dev_err(dev, "Failed getting npcm_adc_data\n");
> > +               return -ENODEV;
> > +       }
> >
> > +       info->data = (struct npcm_adc_info *)match->data;
>
> Instead of above
>
>   info->data = device_get_match_data(dev);
>   if (!info->data)


>     return -ENODEV;

Or

  return dev_err_probe(dev, -EINVAL, "...\n");

if you want that message to be issued.


-- 
With Best Regards,
Andy Shevchenko