linux-kernel - Re: [PATCH v3 11/12] thermal/drivers/generic-adc: Register thermal zones as hwmon sensors

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Date:   Mon, 19 Jun 2023 17:17:18 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Yangtao Li <frank.li@...o.com>, glaroque@...libre.com,
        rafael@...nel.org, daniel.lezcano@...aro.org, amitk@...nel.org,
        rui.zhang@...el.com, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        thara.gopinath@...il.com, agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...aro.org, anarsoul@...il.com,
        tiny.windzz@...il.com, wens@...e.org, jernej.skrabec@...il.com,
        samuel@...lland.org, thierry.reding@...il.com,
        jonathanh@...dia.com, edubezval@...il.com, j-keerthy@...com,
        angelogioacchino.delregno@...labora.com, bchihi@...libre.com,
        niklas.soderlund+renesas@...natech.se, wenst@...omium.org
Cc:     linux-pm@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-sunxi@...ts.linux.dev,
        linux-tegra@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3 11/12] thermal/drivers/generic-adc: Register thermal
 zones as hwmon sensors



On 13/06/2023 13:49, Yangtao Li wrote:
> From: Chen-Yu Tsai <wenst@...omium.org>
> 
> Register thermal zones as hwmon sensors to let userspace read
> temperatures using standard hwmon interface.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>
> [Yangtao change to use dev_warn and remove return]
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> ---
>   drivers/thermal/thermal-generic-adc.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
> index 017b0ce52122..9531bc2f2ce7 100644
> --- a/drivers/thermal/thermal-generic-adc.c
> +++ b/drivers/thermal/thermal-generic-adc.c
> @@ -13,6 +13,8 @@
>   #include <linux/slab.h>
>   #include <linux/thermal.h>
>   
> +#include "thermal_hwmon.h"
> +
>   struct gadc_thermal_info {
>   	struct device *dev;
>   	struct thermal_zone_device *tz_dev;
> @@ -153,6 +155,9 @@ static int gadc_thermal_probe(struct platform_device *pdev)
>   		return ret;
>   	}
>   
> +	if (devm_thermal_add_hwmon_sysfs(&pdev->dev, gti->tz_dev))
> +		dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n");

Isn't that already done by patch 1/12?

Regards,
Matthias

> +
>   	return 0;
>   }
>