Re: [PATCH v4 1/4] dt-bindings: leds: Add Qualcomm Light Pulse Generator binding

From: Rob Herring <robh@kernel.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: "Rob Herring" <robh+dt@kernel.org>,
	"Andy Gross" <agross@kernel.org>,
	"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
	linux-kernel@vger.kernel.org, "Lee Jones" <lee.jones@linaro.org>,
	"Martin Botka" <martin.botka1@gmail.com>,
	"Pavel Machek" <pavel@ucw.cz>,
	devicetree@vger.kernel.org, "Dan Murphy" <dmurphy@ti.com>,
	"Thierry Reding" <thierry.reding@gmail.com>,
	linux-leds@vger.kernel.org, linux-pwm@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v4 1/4] dt-bindings: leds: Add Qualcomm Light Pulse Generator binding
Date: Tue, 29 Sep 2020 09:48:02 -0500	[thread overview]
Message-ID: <20200929144802.GA566563@bogus> (raw)
In-Reply-To: <20200929031544.1000204-2-bjorn.andersson@linaro.org>

On Mon, 28 Sep 2020 20:15:41 -0700, Bjorn Andersson wrote:
> This adds the binding document describing the three hardware blocks
> related to the Light Pulse Generator found in a wide range of Qualcomm
> PMICs.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> 
> Changes since v3:
> - Rewritten as YAML
> - Adopt multicolor model
> 
>  .../bindings/leds/leds-qcom-lpg.yaml          | 170 ++++++++++++++++++
>  1 file changed, 170 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
> 

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

Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 45, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 343, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 111, 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 852, 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 131, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 144, column 1
make[1]: *** [Documentation/devicetree/bindings/Makefile:18: Documentation/devicetree/bindings/leds/leds-qcom-lpg.example.dts] Error 1
make[1]: *** Deleting file 'Documentation/devicetree/bindings/leds/leds-qcom-lpg.example.dts'
make[1]: *** Waiting for unfinished jobs....
./Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml:  while scanning a block scalar
  in "<unicode string>", line 131, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 144, column 1
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml
make: *** [Makefile:1366: dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1372990

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.