linux-kernel - Re: [PATCH 3/3] dt-bindings: Fix errors in 'if' schemas

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Message-ID: <CAMuHMdVvtUvrQh3-3kxaqqWvHnF_UOQmt-6jq_GkX8g=cszUug@mail.gmail.com>
Date:   Wed, 3 Feb 2021 09:01:23 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Rob Herring <robh@...nel.org>
Cc:     "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Daniel Palmer <daniel@...ngy.jp>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Avi Fishman <avifishman70@...il.com>,
        Tomer Maimon <tmaimon77@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Andrew Jeffery <andrew@...id.au>,
        Joel Stanley <joel@....id.au>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Vincent Cheng <vincent.cheng.xh@...esas.com>,
        linux-clk <linux-clk@...r.kernel.org>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
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        Ulf Hansson <ulf.hansson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        linux-leds <linux-leds@...r.kernel.org>,
        Linux MMC List <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH 3/3] dt-bindings: Fix errors in 'if' schemas

Hi Rob,

On Tue, Feb 2, 2021 at 9:55 PM Rob Herring <robh@...nel.org> wrote:
> Properties in if/then schemas weren't getting checked by the meta-schemas.
> Enabling meta-schema checks finds several errors.
>
> The use of an 'items' schema (as opposed to the list form) is wrong in
> some cases as it applies to all entries. 'contains' is the correct schema
> to use in the case of multiple entries.

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

Thanks for your patch!

> --- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
> @@ -81,9 +81,8 @@ properties:
>  if:
>    properties:
>      compatible:
> -      items:
> -        enum:
> -          - renesas,usb2-phy-r7s9210
> +      contains:
> +        const: renesas,usb2-phy-r7s9210

Single entry, so "contains" not needed?

> --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc.yaml
> @@ -76,11 +76,10 @@ required:
>  if:
>    properties:
>      compatible:
> -      items:
> -        enum:
> -          - renesas,pfc-r8a73a4
> -          - renesas,pfc-r8a7740
> -          - renesas,pfc-sh73a0
> +      enum:
> +        - renesas,pfc-r8a73a4
> +        - renesas,pfc-r8a7740
> +        - renesas,pfc-sh73a0

Missing "contains"?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds