linux-kernel - Re: [PATCH 2/3] thermal/drivers/mediatek: Add support for MT7981 SoC

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Message-ID: <20250629173302.265b67ec@jic23-huawei>
Date: Sun, 29 Jun 2025 17:33:02 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Aleksander Jan Bajkowski <olek2@...pl>
Cc: rafael@...nel.org, daniel.lezcano@...aro.org, rui.zhang@...el.com,
 lukasz.luba@....com, dlechner@...libre.com, nuno.sa@...log.com,
 andy@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 matthias.bgg@...il.com, angelogioacchino.delregno@...labora.com,
 zhiyong.tao@...iatek.com, linux-pm@...r.kernel.org,
 linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 2/3] thermal/drivers/mediatek: Add support for MT7981
 SoC

On Sun, 29 Jun 2025 00:38:36 +0200
Aleksander Jan Bajkowski <olek2@...pl> wrote:

> The temperature sensor support on the MT7981 is exactly the same
> as on the MT7986.
> 
> Signed-off-by: Aleksander Jan Bajkowski <olek2@...pl>
> ---
>  drivers/thermal/mediatek/auxadc_thermal.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
> index 9ee2e7283435..020324901505 100644
> --- a/drivers/thermal/mediatek/auxadc_thermal.c
> +++ b/drivers/thermal/mediatek/auxadc_thermal.c
> @@ -1149,6 +1149,10 @@ static const struct of_device_id mtk_thermal_of_match[] = {
>  		.compatible = "mediatek,mt7622-thermal",
>  		.data = (void *)&mt7622_thermal_data,
>  	},
> +	{
> +		.compatible = "mediatek,mt7981-thermal",
> +		.data = (void *)&mt7986_thermal_data,

Random drive by question.  Why the (void *) casts?

static const struct mtk_thermal_data mt7986_thermal_data;
is the definition and data is a const void * so
you should be able to assign directly without a cast and not
have the casting away of const only to assign it to a
const void *

> +	},
>  	{
>  		.compatible = "mediatek,mt7986-thermal",
>  		.data = (void *)&mt7986_thermal_data,