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References: <20220704172116.195841-1-marcus.folkesson@gmail.com> <20220704172116.195841-9-marcus.folkesson@gmail.com>
In-Reply-To: <20220704172116.195841-9-marcus.folkesson@gmail.com>
From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Mon, 4 Jul 2022 23:58:56 +0200
Message-ID: <CAHp75VfxrV7VTCZx9PPC+YbcWGEDAconBXChPx+_n86nnj6uHg@mail.gmail.com>
Subject: Re: [PATCH v3 8/9] iio: adc: mcp3911: add support for oversampling ratio
To:     Marcus Folkesson <marcus.folkesson@gmail.com>
Cc:     Kent Gustavsson <kent@minoris.se>,
        Jonathan Cameron <jic23@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        linux-iio <linux-iio@vger.kernel.org>,
        devicetree <devicetree@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Mon, Jul 4, 2022 at 7:22 PM Marcus Folkesson
<marcus.folkesson@gmail.com> wrote:
>
> The chip supports oversampling ratio, so expose it to userspace.

...

> +               ret = mcp3911_read(adc,
> +                               MCP3911_REG_CONFIG, val, 2);

One line?

> +               if (ret)
> +                       goto out;

-- 
With Best Regards,
Andy Shevchenko