linux-kernel - Re: [PATCH v3 2/3] dt-bindings: mtd: binman-partition: Add binman compatibles

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Message-ID: <CAPnjgZ1dX9QUJ1cv4z8k1ptyWm2sk=ax_8vQzYUs5erA+VJ7bg@mail.gmail.com>
Date:   Wed, 11 Oct 2023 20:40:58 -0700
From:   Simon Glass <sjg@...omium.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Miquel Raynal <miquel.raynal@...tlin.com>,
        devicetree@...r.kernel.org, Michael Walle <mwalle@...nel.org>,
        Richard Weinberger <richard@....at>,
        U-Boot Mailing List <u-boot@...ts.denx.de>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Tom Rini <trini@...sulko.com>
Subject: Re: [PATCH v3 2/3] dt-bindings: mtd: binman-partition: Add binman compatibles

Hi Rob,

On Tue, 10 Oct 2023 at 11:06, Rob Herring <robh@...nel.org> wrote:
>
> On Mon, Oct 09, 2023 at 04:02:40PM -0600, Simon Glass wrote:
> > Hi Rob,
> >
> > On Mon, 9 Oct 2023 at 15:18, Rob Herring <robh@...nel.org> wrote:
> > >
> > >
> > > On Mon, 09 Oct 2023 14:10:00 -0600, Simon Glass wrote:
> > > > Add two compatible for binman entries, as a starting point for the
> > > > schema.
> > > >
> > > > Note that, after discussion on v2, we decided to keep the existing
> > > > meaning of label so as not to require changes to existing userspace
> > > > software when moving to use binman nodes to specify the firmware
> > > > layout.
> > > >
> > > > Signed-off-by: Simon Glass <sjg@...omium.org>
> > > > ---
> > > >
> > > > Changes in v3:
> > > > - Drop fixed-partitions from the example
> > > > - Use compatible instead of label
> > > >
> > > > Changes in v2:
> > > > - Use plain partition@xxx for the node name
> > > >
> > > >  .../mtd/partitions/binman-partition.yaml      | 48 +++++++++++++++++++
> > > >  1 file changed, 48 insertions(+)
> > > >  create mode 100644 Documentation/devicetree/bindings/mtd/partitions/binman-partition.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:
> > > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml: properties:compatible:items: {'enum': ['u-boot', 'atf-bl31']} is not of type 'array'
> > >         from schema $id: http://devicetree.org/meta-schemas/string-array.yaml#
> > >
> > > doc reference errors (make refcheckdocs):
> > >
> > > See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20231009201005.1964794-2-sjg@chromium.org
> > >
> > > The base for the series is generally the latest rc1. A different dependency
> > > should be noted in *this* patch.
> > >
> > > If you already ran 'make dt_binding_check' and didn't see the above
> > > error(s), then make sure 'yamllint' is installed and dt-schema is up to
> > > date:
> > >
> > > pip3 install dtschema --upgrade
> > >
> > > Please check and re-submit after running the above command yourself. Note
> > > that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> > > your schema. However, it must be unset to test all examples with your schema.
> > >
> >
> > Oh dear, I didn't notice that output but I see it now. Could the check
> > return a non-zero exit code if something goes wrong?
>
> No, because things go wrong too often and then it breaks for everyone.
> It's better now, but only because of the above reports and 3
> maintainers.
>
> Also, it is not fatal. The schemas are checked against the DT
> meta-schema, but are used for validation if they pass just draft2019-09
> meta-schema. That allows new DT meta-schema checks to not start
> excluding previously used schema.

OK I see. Another suggestion would be to remove non-warning output.
Perhaps I can do that with make -s though.

Regards,
Simon