linux-kernel - Re: [PATCH] dt-bindings: riscv: resolve 'make dt_binding

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Date:   Wed, 26 Jun 2019 15:13:03 -0600
From:   Rob Herring <robh@...nel.org>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     linux-riscv@...ts.infradead.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] dt-bindings: riscv: resolve 'make dt_binding_check' warnings

On Wed, Jun 26, 2019 at 2:27 PM Paul Walmsley <paul.walmsley@...ive.com> wrote:
>
> On Wed, 26 Jun 2019, Rob Herring wrote:
>
> > On Wed, Jun 26, 2019 at 9:30 AM Paul Walmsley <paul.walmsley@...ive.com> wrote:
> > >
> > > Rob pointed out that one of the examples in the RISC-V 'cpus' YAML schema
> > > results in warnings from 'make dt_binding_check'.  Fix these.
> > >
> > > While here, make the whitespace in the second example consistent with the
> > > first example.
> > >
> > > Signed-off-by: Paul Walmsley <paul.walmsley@...ive.com>
> > > Cc: Rob Herring <robh@...nel.org>
> > > ---
> > >  .../devicetree/bindings/riscv/cpus.yaml       | 26 ++++++++++---------
> > >  1 file changed, 14 insertions(+), 12 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
> > > index 27f02ec4bb45..f97a4ecd7b91 100644
> > > --- a/Documentation/devicetree/bindings/riscv/cpus.yaml
> > > +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
> > > @@ -152,17 +152,19 @@ examples:
> > >    - |
> > >      // Example 2: Spike ISA Simulator with 1 Hart
> > >      cpus {
> > > -            cpu@0 {
> > > -                    device_type = "cpu";
> > > -                    reg = <0>;
> > > -                    compatible = "riscv";
> > > -                    riscv,isa = "rv64imafdc";
> > > -                    mmu-type = "riscv,sv48";
> > > -                    interrupt-controller {
> > > -                            #interrupt-cells = <1>;
> > > -                            interrupt-controller;
> > > -                            compatible = "riscv,cpu-intc";
> > > -                    };
> > > -            };
> > > +        #address-cells = <1>;
> > > +        #size-cells = <0>;
> > > +        cpu@0 {
> >
> > This only works because you removed 'cpus' and therefore none of this
> > schema is applied.
>
> I'm not following you - could you point out where "cpus" was removed?

Sorry, I guess the indentation change threw me off...

For fixing the dtc warnings:

Reviewed-by: Rob Herring <robh@...nel.org>