Re: [PATCH 4/4] dt-bindings: Add missing 'additionalProperties: false'

From: Masahiro Yamada
Date: Mon Mar 30 2020 - 03:10:13 EST


On Thu, Mar 26, 2020 at 7:06 AM Rob Herring <robh@xxxxxxxxxx> wrote:
>
> Setting 'additionalProperties: false' is frequently omitted, but is
> important in order to check that there aren't extra undocumented
> properties in a binding.
>
> Ideally, we'd just add this automatically and make this the default, but
> there's some cases where it doesn't work. For example, if a common
> schema is referenced, then properties in the common schema aren't part
> of what's considered for 'additionalProperties'. Also, sometimes there
> are bus specific properties such as 'spi-max-frequency' that go into
> bus child nodes, but aren't defined in the child node's schema.
>
> So let's stick with the json-schema defined default and add
> 'additionalProperties: false' where needed. This will be a continual
> review comment and game of wack-a-mole.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---


> .../devicetree/bindings/gpio/socionext,uniphier-gpio.yaml | 2 ++


You may have already queue this up, but just in case.

Acked-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>

--
Best Regards
Masahiro Yamada