linux-kernel - Re: [PATCH] ARM: dts: tango4: remove bogus interrupt-controller property

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Date:   Fri, 22 Dec 2017 09:41:51 +0100
From:   Marc Gonzalez <marc_gonzalez@...madesigns.com>
To:     Arnd Bergmann <arnd@...db.de>, Mans Rullgard <mans@...sr.com>
CC:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Olof Johansson <olof@...om.net>,
        Thomas Gleixner <tglx@...utronix.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: tango4: remove bogus interrupt-controller
 property

On 21/12/2017 22:48, Arnd Bergmann wrote:

> dtc points out that the parent node of the interrupt controllers is not
> actually an interrupt controller itself, and lacks an #interrupt-cells
> property:
> 
> arch/arm/boot/dts/tango4-vantage-1172.dtb: Warning (interrupts_property): Missing #interrupt-cells in interrupt-parent /soc/interrupt-controller@...00
> 
> This removes the annotation.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/boot/dts/tango4-common.dtsi | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/tango4-common.dtsi b/arch/arm/boot/dts/tango4-common.dtsi
> index 0ec1b0a317b4..ff72a8efb73d 100644
> --- a/arch/arm/boot/dts/tango4-common.dtsi
> +++ b/arch/arm/boot/dts/tango4-common.dtsi
> @@ -156,7 +156,6 @@
>  			reg = <0x6e000 0x400>;
>  			ranges = <0 0x6e000 0x400>;
>  			interrupt-parent = <&gic>;
> -			interrupt-controller;
>  			#address-cells = <1>;
>  			#size-cells = <1>;
>  

Acked-by: Marc Gonzalez <marc_gonzalez@...madesigns.com>

Thanks Arnd.