linux-kernel - Re: [PATCH v5 00/33] New thermal OF code

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Message-ID: <1514c4c3-32c6-4127-0fd0-9a244445ff9c@linaro.org>
Date:   Wed, 10 Aug 2022 10:26:29 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Michael Walle <michael@...le.cc>
Cc:     daniel.lezcano@...exp.org, abailon@...libre.com,
        anarsoul@...il.com, baolin.wang7@...il.com,
        bjorn.andersson@...aro.org, broonie@...nel.org,
        damien.lemoal@...nsource.wdc.com, digetx@...il.com,
        f.fainelli@...il.com, glaroque@...libre.com,
        hayashi.kunihiko@...ionext.com, heiko@...ech.de, j-keerthy@...com,
        jonathanh@...dia.com, khilman@...libre.com,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        lukasz.luba@....com, matthias.bgg@...il.com,
        mcoquelin.stm32@...il.com, mhiramat@...nel.org,
        miquel.raynal@...tlin.com, niklas.soderlund@...natech.se,
        rafael@...nel.org, rui.zhang@...el.com, shawnguo@...nel.org,
        talel@...zon.com, thierry.reding@...il.com, tiny.windzz@...il.com,
        Guenter Roeck <linux@...ck-us.net>
Subject: Re: [PATCH v5 00/33] New thermal OF code

Hi Michael,

On 10/08/2022 10:01, Michael Walle wrote:
> Hi Daniel, >
> Am 2022-08-09 10:23, schrieb Daniel Lezcano:
>>> On my second board
>>> (arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt-6g-2gs.dts). I get 
>>> the
>>> following error:
>>>
>>> [    6.292819] thermal_sys: Unable to find thermal zones description
>>> [    6.298872] thermal_sys: Failed to find thermal zone for hwmon id=0
>>> [    6.305375] lan966x-hwmon e2010180.hwmon: error -EINVAL: failed to 
>>> register hwmon device
>>> [    6.313508] lan966x-hwmon: probe of e2010180.hwmon failed with 
>>> error -22
>>>
>>> Again, is there seems to be something missing in the device tree. For 
>>> this
>>> board a device tree change should be easily doable, as it is still in
>>> development.
>>
>> Logically with the fixes I've send these errors should have gone. Just
>> a pr_info should appear "... not attached to any thermal zone".
>>
>> If I'm correct, without or with the changes (new thermal OF code +
>> fixes), the hwmon message is the same and the hwmon thermal zone is
>> not created. So no regression hopefully.
>>
>> Is it possible to check that?
> 
> Yes, I'm no more seeing any error messages and the device
> is probed successfully. Both on the kswitch board as well as on
> the sl28 board.

Great! thanks for testing

   -- Daniel

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