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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHp75VeCPRVUMHYdNWgPja2eWeStokRDSogW-7ALz10_yEaDMA@mail.gmail.com>
Date:   Mon, 11 Jul 2022 16:16:08 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Tomer Maimon <tmaimon77@...il.com>
Cc:     Avi Fishman <avifishman70@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Joel Stanley <joel@....id.au>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        zhengbin13@...wei.com, OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>
Subject: Re: [PATCH v1 2/2] iio: adc: npcm: Add NPCM8XX support

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