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

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Message-ID: <CAL_JsqLDL6mVZ3Bb3f6eObF9SNwy6WK_srX5=m=NCN8Jq+-R+g@mail.gmail.com>
Date:   Tue, 31 Mar 2020 08:39:00 -0600
From:   Rob Herring <robh@...nel.org>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     DTML <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Brian Masney <masneyb@...tation.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        "David S. Miller" <davem@...emloft.net>,
        Guillaume La Roque <glaroque@...libre.com>,
        Hartmut Knaack <knaack.h@....de>,
        Jonathan Cameron <jic23@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Lee Jones <lee.jones@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Michael Hennerich <michael.hennerich@...log.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Stephen Boyd <sboyd@...nel.org>,
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        Zhang Rui <rui.zhang@...el.com>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
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        linux-clk <linux-clk@...r.kernel.org>,
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Subject: Re: [PATCH 4/4] dt-bindings: Add missing 'additionalProperties: false'

On Mon, Mar 30, 2020 at 2:38 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> Hi Rob,
>
> On Mon, Mar 30, 2020 at 4:09 PM Masahiro Yamada <masahiroy@...nel.org> wrote:
> >
> > On Thu, Mar 26, 2020 at 7:06 AM Rob Herring <robh@...nel.org> 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@...nel.org>
> > > ---
> >
> >
> > >  .../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@...ionext.com>
>
>
>
> I take back Ack for socionext,uniphier-gpio.yaml
>
>
>
> Now "make dt_binding_check" produces a new warning.
>
> gpio@...00000: 'interrupt-parent' does not match any of the regexes:
> 'pinctrl-[0-9]+'
>
>
> This binding uses 'interrupt-parent'
> without 'interrupts'.
>
> Instead, the mapping of the interrupt numbers
> is specified by the vendor-specific property
> socionext,interrupt-ranges
>
>
>
> I cannot add   "interrupt-parent: true" because
> dt-schema/meta-schemas/interrupts.yaml
> has "interrupt-parent: false".
>
>
> Is there any solution?

I'd meant to just drop socionext,uniphier-gpio.yaml.

Rob