Re: [PATCH v3 2/5] dt-bindings: soc: document LiteX SoC Controller bindings

[Rob Herring]

On Tue, 25 Feb 2020 09:46:45 +0100, Mateusz Holenko wrote:
> From: Pawel Czarnecki <pczarnecki@xxxxxxxxxxxxxxxxxxxxxxxx>
> 
> Add documentation for LiteX SoC Controller bindings.
> 
> Signed-off-by: Pawel Czarnecki <pczarnecki@xxxxxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mateusz Holenko <mholenko@xxxxxxxxxxxx>
> ---
> 
> 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.