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Date:   Tue, 25 Feb 2020 10:57:50 -0600
From:   Rob Herring <robh@kernel.org>
To:     Mateusz Holenko <mholenko@antmicro.com>
Cc:     Mark Rutland <mark.rutland@arm.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jiri Slaby <jslaby@suse.com>, devicetree@vger.kernel.org,
        linux-serial@vger.kernel.org, Stafford Horne <shorne@gmail.com>,
        Karol Gugala <kgugala@antmicro.com>,
        Mateusz Holenko <mholenko@antmicro.com>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        "Paul E. McKenney" <paulmck@linux.ibm.com>,
        Filip Kokosinski <fkokosinski@antmicro.com>,
        Pawel Czarnecki <pczarnecki@internships.antmicro.com>,
        Joel Stanley <joel@jms.id.au>,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>,
        Maxime Ripard <mripard@kernel.org>,
        Shawn Guo <shawnguo@kernel.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Sam Ravnborg <sam@ravnborg.org>,
        Icenowy Zheng <icenowy@aosc.io>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/5] dt-bindings: soc: document LiteX SoC Controller
  bindings
Message-ID: <20200225165750.GA15779@bogus>
References: <20200225094437.4170502-0-mholenko@antmicro.com>
 <20200225094437.4170502-2-mholenko@antmicro.com>
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On Tue, 25 Feb 2020 09:46:45 +0100, Mateusz Holenko wrote:
> From: Pawel Czarnecki <pczarnecki@internships.antmicro.com>
> 
> Add documentation for LiteX SoC Controller bindings.
> 
> Signed-off-by: Pawel Czarnecki <pczarnecki@internships.antmicro.com>
> Signed-off-by: Mateusz Holenko <mholenko@antmicro.com>
> ---
> 
> Notes:
>     This commit has been introduced in v3 of the patchset.
> 
>  .../soc/litex/litex,soc_controller.yaml       | 46 +++++++++++++++++++
>  MAINTAINERS                                   |  6 +++
>  2 files changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/soc/litex/litex,soc_controller.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

warning: no schema found in file: Documentation/devicetree/bindings/soc/litex/litex,soc_controller.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/soc/litex/litex,soc_controller.yaml: ignoring, error parsing file
Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node
Traceback (most recent call last):
  File "/usr/local/bin/dt-doc-validate", line 35, in check_doc
    testtree = dtschema.load(filename, line_number=line_number, duplicate_keys=False)
  File "/usr/local/lib/python3.6/dist-packages/dtschema/lib.py", line 513, in load
    return yaml.load(f.read())
  File "/usr/local/lib/python3.6/dist-packages/ruamel/yaml/main.py", line 343, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.6/dist-packages/ruamel/yaml/constructor.py", line 111, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 718, in _ruamel_yaml.CParser.get_single_node
ruamel.yaml.composer.ComposerError: expected a single document in the stream
  in "<unicode string>", line 1, column 1
but found another document
  in "<unicode string>", line 2, column 1

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/dt-doc-validate", line 74, in <module>
    ret = check_doc(args.yamldt)
  File "/usr/local/bin/dt-doc-validate", line 40, in check_doc
    print(filename + ":", exc.path[-1], exc.message)
AttributeError: 'ComposerError' object has no attribute 'path'
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/soc/litex/litex,soc_controller.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/soc/litex/litex,soc_controller.example.dts] Error 1
Makefile:1263: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1243930
Please check and re-submit.