linux-kernel - Re: [PATCH] MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c

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Message-ID: <aA3islGKVa7cKUaT@alpha.franken.de>
Date: Sun, 27 Apr 2025 09:54:26 +0200
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: WangYuli <wangyuli@...ontech.com>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
	linux-kernel@...r.kernel.org, jiaxun.yang@...goat.com,
	chenhuacai@...nel.org, yangtiezhu@...ngson.cn,
	zhanjun@...ontech.com, niecheng1@...ontech.com,
	guanwentao@...ontech.com
Subject: Re: [PATCH] MIPS: Loongson64: Add missing '#interrupt-cells' for
 loongson64c_ls7a

On Wed, Apr 16, 2025 at 11:45:48AM +0800, WangYuli wrote:
> Similar to commit 98a9e2ac3755 ("MIPS: Loongson64: DTS: Fix msi node for ls7a").
> 
> Fix follow warnings:
>   arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts:28.31-36.4: Warning (interrupt_provider): /bus@...00000/msi-controller@...00000: Missing '#interrupt-cells' in interrupt provider
>   arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'
> 
> Fixes: 24af105962c8 ("MIPS: Loongson64: DeviceTree for LS7A PCH")
> Tested-by: WangYuli <wangyuli@...ontech.com>
> Signed-off-by: WangYuli <wangyuli@...ontech.com>
> ---
>  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
> index c7ea4f1c0bb2..6c277ab83d4b 100644
> --- a/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
> +++ b/arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts
> @@ -29,6 +29,7 @@ msi: msi-controller@...00000 {
>  		compatible = "loongson,pch-msi-1.0";
>  		reg = <0 0x2ff00000 0 0x8>;
>  		interrupt-controller;
> +		#interrupt-cells = <1>;
>  		msi-controller;
>  		loongson,msi-base-vec = <64>;
>  		loongson,msi-num-vecs = <64>;
> -- 
> 2.49.0

applied to mips-next.

Thomas.

-- 
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