linux-kernel - Re: [PATCH 06/10] ARM64: dts: meson: Remove "cooling-{min|max}-level" for CPU nodes

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Date:   Fri, 9 Feb 2018 10:03:57 +0100
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        Rafael Wysocki <rjw@...ysocki.net>,
        Carlo Caione <carlo@...one.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        linux-pm@...r.kernel.org, daniel.lezcano@...aro.org,
        linux-kernel@...r.kernel.org,
        Eduardo Valentin <edubezval@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-amlogic@...ts.infradead.org, Zhang Rui <rui.zhang@...el.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 06/10] ARM64: dts: meson: Remove "cooling-{min|max}-level"
 for CPU nodes

On 09/02/2018 09:58, Viresh Kumar wrote:
> The "cooling-min-level" and "cooling-max-level" properties are not
> parsed by any part of the kernel currently and the max cooling state of
> a CPU cooling device is found by referring to the cpufreq table instead.
> 
> Remove the unused properties from the CPU nodes.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> index 1448c3dba08e..658215c9822c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> @@ -209,14 +209,10 @@
>  };
>  
>  &cpu0 {
> -	cooling-min-level = <0>;
> -	cooling-max-level = <6>;
>  	#cooling-cells = <2>;
>  };
>  
>  &cpu4 {
> -	cooling-min-level = <0>;
> -	cooling-max-level = <4>;
>  	#cooling-cells = <2>;
>  };
>  
> 

Acked-by: Neil Armstrong <narmstrong@...libre.com>