Re: [PATCH] arm64: dts: add #cooling-cells to CPU nodes

[Olof Johansson]

On Thu, Jan 11, 2018 at 08:38:30AM +0800, Chunfeng Yun wrote:
> On Wed, 2018-01-10 at 22:06 +0100, Arnd Bergmann wrote:
> > dtc complains about the lack of #coolin-cells properties for the
> > CPU nodes that are referred to as "cooling-device":
> > 
> > arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@0 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@0:cooling-device[0])
> > arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@100 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@1:cooling-device[0])
> > 
> > Apparently this property must be '<2>' to match the binding.
> > 
> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> > ---
> > If this looks ok, I'd apply it directly to the fixes branch
> > for 4.15, as the warning is one that was introduced in this
> > release.

Actually, it's in next/dt (or at least this patch doesn't apply as it is to
fixes), so I've added it there.


-Olof