linux-kernel - Re: [PATCH 2/5] dt-bindings: hwmon: Document adt7475 bypass-attenuator property

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Date:   Tue, 18 Feb 2020 23:24:07 +0000
From:   Chris Packham <Chris.Packham@...iedtelesis.co.nz>
To:     "robh@...nel.org" <robh@...nel.org>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Logan Shaw <Logan.Shaw@...iedtelesis.co.nz>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux@...ck-us.net" <linux@...ck-us.net>,
        "jdelvare@...e.com" <jdelvare@...e.com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>
Subject: Re: [PATCH 2/5] dt-bindings: hwmon: Document adt7475
 bypass-attenuator property

On Wed, 2020-02-19 at 09:52 +1300, Chris Packham wrote:
> On Tue, 2020-02-18 at 14:24 -0600, Rob Herring wrote:
> > On Tue, 18 Feb 2020 12:46:54 +1300, Chris Packham wrote:
> > > 
> > > From: Logan Shaw <logan.shaw@...iedtelesis.co.nz>
> > > 
> > > Add documentation for the bypass-attenuator-in[0-4] property.
> > > 
> > > Signed-off-by: Logan Shaw <logan.shaw@...iedtelesis.co.nz>
> > > Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
> > > ---
> > >  .../devicetree/bindings/hwmon/adt7475.yaml          | 13 +++++++++++++
> > >  1 file changed, 13 insertions(+)
> > > 
> > 
> > My bot found errors running 'make dt_binding_check' on your patch:
> > 
> > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/hwmon/adt7475.yaml: patternProperties:^bypass-attenuator-in[0-4]$:maximum: False schema does not allow 1
> > /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/hwmon/adt7475.yaml: patternProperties:^bypass-attenuator-in[0-4]$:minimum: False schema does not allow 0
> > Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/hwmon/adt7475.example.dts' failed
> > make[1]: *** [Documentation/devicetree/bindings/hwmon/adt7475.example.dts] Error 1
> > Makefile:1263: recipe for target 'dt_binding_check' failed
> > make: *** [dt_binding_check] Error 2
> > 
> 
> I still must be doing something wrong. I did run 
> 
>   make mrproper
>   make ARCH=arm defconfig
>   make ARCH=arm dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/hwmon/adt7475.yaml
> 
> which passes without error.
> 
> When I run 
> 
>   make mrproper
>   make ARCH=arm defconfig
>   make ARCH=arm dt_binding_check
> 
> I get errors in unrelated files
> 
> e.g.
> 
>   /home/chrisp/src/linux/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.yaml: Additional properties are not allowed ('deprecated' was unexpected)
>   Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.example.dts' failed
>   make[1]: *** [Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-apb1-clk.example.dts] Error 1
>   Makefile:1262: recipe for target 'dt_binding_check' failed
> 
> My local branch is based on commit 0a679e13ea30 ("Merge branch 'for-
> 5.6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup")
> do I need to be running against something else?
> 

Ah I think I've got it

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

Let's me see the errors. Now I just need to understand them :).

> > See https://patchwork.ozlabs.org/patch/1239694
> > Please check and re-submit.