linux-kernel - Re: [PATCH 26/38] arm64: dts: mediatek: acelink-ew-7886cax: Remove unnecessary cells in spi-nand

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Message-ID: <CAC=S1ni_6YRK0RWheKZJDgCknaZzPsde0J4dFdmkNhY7HMMD+w@mail.gmail.com>
Date: Fri, 25 Jul 2025 18:41:29 +0800
From: Fei Shao <fshao@...omium.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
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Subject: Re: [PATCH 26/38] arm64: dts: mediatek: acelink-ew-7886cax: Remove
 unnecessary cells in spi-nand

On Thu, Jul 24, 2025 at 5:50 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> There is no need to specify #address-cells and #size-cells in a
> node that has only one non-addressable subnode, and this is the
> case of the flash@0 node in this devicetree, as it has only one
> "partitions" subnode.
>
> Remove those to suppress an avoid_unnecessary_addr_size warning.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Reviewed-by: Fei Shao <fshao@...omium.org>

> ---
>  arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts b/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
> index 08b3b0827436..30805a610262 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7986a-acelink-ew-7886cax.dts
> @@ -98,8 +98,6 @@ &spi0 {
>         flash@0 {
>                 compatible = "spi-nand";
>                 reg = <0>;
> -               #address-cells = <1>;
> -               #size-cells = <1>;
>                 spi-max-frequency = <52000000>;
>                 spi-rx-bus-width = <4>;
>                 spi-tx-bus-width = <4>;
> --
> 2.50.1
>
>