linux-kernel - Re: [PATCH v5 02/11] dt-bindings: spi: Add Aspeed SMC controllers device tree binding

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Date:   Mon, 2 May 2022 18:08:56 +0200
From:   Cédric Le Goater <clg@...d.org>
To:     Rob Herring <robh@...nel.org>
CC:     Joel Stanley <joel@....id.au>,
        Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>,
        Rob Herring <robh+dt@...nel.org>,
        Pratyush Yadav <p.yadav@...com>,
        Mark Brown <broonie@...nel.org>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        <linux-kernel@...r.kernel.org>, Tao Ren <rentao.bupt@...il.com>,
        Andrew Jeffery <andrew@...id.au>, <linux-spi@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-mtd@...ts.infradead.org>,
        Jae Hyun Yoo <quic_jaehyoo@...cinc.com>,
        <linux-aspeed@...ts.ozlabs.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>
Subject: Re: [PATCH v5 02/11] dt-bindings: spi: Add Aspeed SMC controllers
 device tree binding

On 5/2/22 17:33, Rob Herring wrote:
> On Mon, 02 May 2022 10:13:32 +0200, Cédric Le Goater wrote:
>> The "interrupt" property is optional because it is only necessary for
>> controllers supporting DMAs (Not implemented yet in the new driver).
>>
>> Cc: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
>> Tested-by: Joel Stanley <joel@....id.au>
>> Tested-by: Tao Ren <rentao.bupt@...il.com>
>> Tested-by: Jae Hyun Yoo <quic_jaehyoo@...cinc.com>
>> Reviewed-by: Joel Stanley <joel@....id.au>
>> Reviewed-by: Rob Herring <robh@...nel.org>
>> Signed-off-by: Cédric Le Goater <clg@...d.org>
>> ---
>>   .../bindings/spi/aspeed,ast2600-fmc.yaml      | 82 +++++++++++++++++++
>>   MAINTAINERS                                   |  9 ++
>>   2 files changed, 91 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.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:
> ./Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml:62:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

drat. I forgot to rerun the check after prettifying the example.

Will resend a v6 without the tabs.

Thanks,

C.

> 
> dtschema/dtc warnings/errors:
> make[1]: *** Deleting file 'Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts'
> Traceback (most recent call last):
>    File "/usr/local/bin/dt-extract-example", line 52, in <module>
>      binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
>    File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/main.py", line 434, in load
>      return constructor.get_single_data()
>    File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/constructor.py", line 119, in get_single_data
>      node = self.composer.get_single_node()
>    File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node
>    File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document
>    File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
>    File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
>    File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node
>    File "_ruamel_yaml.pyx", line 848, in _ruamel_yaml.CParser._compose_sequence_node
>    File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
> ruamel.yaml.scanner.ScannerError: while scanning a block scalar
>    in "<unicode string>", line 49, column 5
> found a tab character where an indentation space is expected
>    in "<unicode string>", line 62, column 1
> make[1]: *** [Documentation/devicetree/bindings/Makefile:26: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts] Error 1
> make[1]: *** Waiting for unfinished jobs....
> ./Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml:  while scanning a block scalar
>    in "<unicode string>", line 49, column 5
> found a tab character where an indentation space is expected
>    in "<unicode string>", line 62, column 1
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml: ignoring, error parsing file
> make: *** [Makefile:1401: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/patch/
> 
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
> 
> 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.
>