[PATCH 05/19] dt-bindings: bluetooth: realtek: Switch to unevaluatedProperties

[Rob Herring]

On Mon, Jan 18, 2021 at 4:15 AM Maxime Ripard <maxime at cerno.tech> wrote:
>
> Hi Rob,
>
> On Thu, Jan 14, 2021 at 07:37:14PM -0600, Rob Herring wrote:
> > On Thu, Jan 14, 2021 at 12:35:24PM +0100, Maxime Ripard wrote:
> > > additionalProperties prevent any property not explicitly defined in the
> > > binding to be used. Yet, some serial properties like max-speed are valid
> > > and validated through the serial/serial.yaml binding.
> > >
> > > Let's change additionalProperties to unevaluatedProperties to avoid
> > > spurious warnings.
> > >
> > > Cc: Alistair Francis <alistair at alistair23.me>
> > > Cc: Vasily Khoruzhick <anarsoul at gmail.com>
> > > Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> > > ---
> > >  Documentation/devicetree/bindings/net/realtek-bluetooth.yaml | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> > > index 4f485df69ac3..f4d4969d87f4 100644
> > > --- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> > > +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml
> > > @@ -37,7 +37,7 @@ properties:
> > >  required:
> > >    - compatible
> > >
> > > -additionalProperties: false
> > > +unevaluatedProperties: false
> >
> > This would still fail because the serial schema is applied to the parent
> > and this schema is applied to the child node. It's a common problem for
> > how we've done bus schemas. We'd need to split them into 2 schemas and
> > reference the child schema here. I'd rather not do that here because
> > then we'd apply the schema twice assuming we keep bus schemas also
> > applying the child schemas (which is good at least until we have schemas
> > for *all* possible child devices).
>
> I couldn't find what requires additionalProperties in the meta-schemas,
> could you point me to what enforces it?

https://github.com/devicetree-org/dt-schema/commit/14db51af82b0ab52f4a69f9aaa86726087b3022a

Rob