linux-kernel - Re: [PATCH 2/2] arm64: dts: exynos: Remove unneeded DSI and DECON address/size cells in Exynos5433

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Message-ID: <20180618183750.elfphari7vw2v2sl@kozik-lap>
Date:   Mon, 18 Jun 2018 20:37:50 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Kukjin Kim <kgene@...nel.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: exynos: Remove unneeded DSI and DECON
 address/size cells in Exynos5433

On Mon, Jun 18, 2018 at 07:42:16PM +0200, Krzysztof Kozlowski wrote:
> The decon, decon_tv and dsi nodes have only one child port so
> address/size mappings are not necessary.  This fixes DTC warnings like:
> 
>     Warning (graph_child_address): /soc/decon@...00000/ports:
>         graph node has single child node 'port@0', #address-cells/#size-cells are not necessary
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> ---
>  arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi |  6 +-----
>  arch/arm64/boot/dts/exynos/exynos5433.dtsi            | 12 ++----------
>  2 files changed, 3 insertions(+), 15 deletions(-)

The patch 1/2 should not have any impact but this one could have and I forgot
to mention that it was not tested.  If someone could provide testing, it
would be highly appreciated.

Best regards,
Krzysztof