linux-kernel - Re: [PATCH v2 1/3] ASoC: Add json-schema documentation for sound-name-prefix

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Date:   Thu, 2 Sep 2021 14:27:24 -0500
From:   Rob Herring <robh@...nel.org>
To:     Sameer Pujar <spujar@...dia.com>
Cc:     alsa-devel@...a-project.org, stephan@...hold.net,
        jbrunet@...libre.com, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, lgirdwood@...il.com,
        jonathanh@...dia.com, broonie@...nel.org,
        linux-kernel@...r.kernel.org, thierry.reding@...il.com
Subject: Re: [PATCH v2 1/3] ASoC: Add json-schema documentation for
 sound-name-prefix

On Thu, Sep 02, 2021 at 07:03:59AM -0500, Rob Herring wrote:
> On Thu, 02 Sep 2021 11:23:51 +0530, Sameer Pujar wrote:
> > The 'sound-name-prefix' is used to prepend suitable strings to a
> > component widgets or controls. This is helpful when there are
> > multiple instances of the same component. Add relevant json-schema
> > and is inspired from sound-name-prefix.txt documentation.
> > 
> > Signed-off-by: Sameer Pujar <spujar@...dia.com>
> > Cc: Jerome Brunet <jbrunet@...libre.com>
> > Cc: Rob Herring <robh+dt@...nel.org>
> > ---
> >  .../devicetree/bindings/sound/name-prefix.yaml     | 35 ++++++++++++++++++++++
> >  1 file changed, 35 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/sound/name-prefix.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/sound/name-prefix.example.dts:19.28-22.11: Warning (unit_address_vs_reg): /example-0/analog-amplifier@0: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/sound/name-prefix.example.dts:24.28-27.11: Warning (unit_address_vs_reg): /example-0/analog-amplifier@1: node has a unit name, but no reg or ranges property
> Documentation/devicetree/bindings/sound/name-prefix.example.dt.yaml:0:0: /example-0/analog-amplifier@0: failed to match any schema with compatible: ['simple-audio-amplifier']
> Documentation/devicetree/bindings/sound/name-prefix.example.dt.yaml:0:0: /example-0/analog-amplifier@1: failed to match any schema with compatible: ['simple-audio-amplifier']

I'd suggest you just drop the example. This schema is not a complete 
binding.

Rob