linux-kernel - Re: [PATCH v1 03/17] thermal: Remove debug or error messages in get

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Message-ID: <20230220095829.1591a532@xps-13>
Date:   Mon, 20 Feb 2023 09:58:29 +0100
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     rafael@...nel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Markus Mayer <mmayer@...adcom.com>,
        Broadcom internal kernel review list 
        <bcm-kernel-feedback-list@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.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>,
        Heiko Stuebner <heiko@...ech.de>,
        linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX
        ARM ARCHITECTURE),
        linux-rockchip@...ts.infradead.org (open list:ARM/Rockchip SoC support)
Subject: Re: [PATCH v1 03/17] thermal: Remove debug or error messages in
 get_temp() ops

Hi Daniel,

daniel.lezcano@...aro.org wrote on Sun, 19 Feb 2023 15:36:43 +0100:

> Some get_temp() ops implementation are showing an error or a debug
> message if the reading of the sensor fails.
> 
> The debug message is already displayed from the call site of this
> ops. So we can remove it.
> 
> On the other side, the error should not be displayed because in
> production that can raise tons of messages.
> 
> Finally, some drivers are showing a debug message with the
> temperature, this is also accessible through the trace from the core
> code in the temperature_update() function.
> 
> Another benefit is the dev_* messages are accessing the thermal zone
> device field from the structure, so we encapsulate even more the code
> by preventing these accesses.
> 
> Remove those messages.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> ---
>  drivers/thermal/armada_thermal.c           | 10 ++--------

For Armada:

Reviewed-by: Miquel Raynal <miquel.raynal@...tlin.com>

Thanks,
Miquèl