linux-kernel - Re: [PATCH v2 05/16] thermal/hwmon: Use the right device for devm_thermal_add_hwmon

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Message-ID: <fce7ef68-8145-75ae-4ca2-35560e334cfc@collabora.com>
Date:   Wed, 22 Feb 2023 10:31:57 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>, rafael@...nel.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Guillaume La Roque <glaroque@...libre.com>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Thara Gopinath <thara.gopinath@...il.com>,
        Vasily Khoruzhick <anarsoul@...il.com>,
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        "open list:THERMAL DRIVER FOR AMLOGIC SOCS" 
        <linux-amlogic@...ts.infradead.org>,
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        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH v2 05/16] thermal/hwmon: Use the right device for
 devm_thermal_add_hwmon_sysfs()

Il 21/02/23 19:06, Daniel Lezcano ha scritto:
> The devres variant of thermal_add_hwmon_sysfs() only takes the thermal
> zone structure pointer as parameter.
> 
> Actually, it uses the tz->device to add it in the devres list.
> 
> It is preferable to use the device registering the thermal zone
> instead of the thermal zone device itself. That prevents the driver
> accessing the thermal zone structure internals and it is from my POV
> more correct regarding how devm_ is used.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> Acked-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com> #amlogic_thermal

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> 
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