linux-kernel - Re: [PATCH] dt-bindings: dma: Drop undocumented examples

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Message-ID: <CAL_JsqKrpWoHxU1=FaCkJCg-E5G6JjudjsiUvv4cdQVyKM88KQ@mail.gmail.com>
Date:   Thu, 7 Dec 2023 14:59:07 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: dma: Drop undocumented examples

On Wed, Nov 22, 2023 at 5:50 PM Rob Herring <robh@...nel.org> wrote:
>
> The compatibles "ti,omap-sdma" and "ti,dra7-dma-crossbar" aren't documented
> by a schema which causes warnings:
>
> Documentation/devicetree/bindings/dma/dma-controller.example.dtb: /example-0/dma-controller@...00000: failed to match any schema with compatible: ['ti,omap-sdma']
> Documentation/devicetree/bindings/dma/dma-router.example.dtb: /example-0/dma-router@...02b78: failed to match any schema with compatible: ['ti,dra7-dma-crossbar']
>
> As no one has cared to fix them, just drop them.
>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  .../devicetree/bindings/dma/dma-controller.yaml   | 15 ---------------
>  .../devicetree/bindings/dma/dma-router.yaml       | 11 -----------
>  2 files changed, 26 deletions(-)

Vinod, Can you pick this up please.

As pointed out, examples don't document anything. "ti,omap-sdma" is
not documented at all (though in use). "ti,dra7-dma-crossbar" is
documented in dma/ti-dma-crossbar.txt and there's still an example
there.

Rob