linux-kernel - Re: [PATCH 02/10] iio: adc: mcp3911: use resource-managed version of iio_device

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Date:   Fri, 24 Jun 2022 08:29:20 +0200
From:   Marcus Folkesson <marcus.folkesson@...il.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Kent Gustavsson <kent@...oris.se>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 02/10] iio: adc: mcp3911: use resource-managed version of
 iio_device_register

Thank you for your comments (all of them) Andy!

On Thu, Jun 23, 2022 at 09:01:59PM +0200, Andy Shevchenko wrote:
> On Thu, Jun 23, 2022 at 7:40 PM Marcus Folkesson
> <marcus.folkesson@...il.com> wrote:
> >
> > Keep using managed resources as much as possible.
> 
> You may not mix devm_ and non-devm_ API calls like this.
> So, you rule of thumb that goto is most of the time wrong after devm_ call.

Can you please confirm that clocks and regulators are disabled when the
resources are handed back?
I cannot see where when I'm trying to follow the code.

Best regards
Marcus Folkesson

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