netdev - Re: [PATCH v4 05/11] thermal: remove get

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Message-ID: <1c4a029e-bb5b-fcfd-1b4b-beea1d6fd577@collabora.com>
Date:   Fri, 29 May 2020 19:22:50 +0200
From:   Andrzej Pietrasiewicz <andrzej.p@...labora.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     linux-pm@...r.kernel.org, linux-acpi@...r.kernel.org,
        netdev@...r.kernel.org, linux-wireless@...r.kernel.org,
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        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Heiko Stuebner <heiko@...ech.de>,
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        Vishal Kulkarni <vishal@...lsio.com>,
        Luca Coelho <luciano.coelho@...el.com>,
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        Chunyan Zhang <zhang.lyra@...il.com>,
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        Allison Randal <allison@...utok.net>,
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        Shawn Guo <shawnguo@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Andy Shevchenko <andy@...radead.org>
Subject: Re: [PATCH v4 05/11] thermal: remove get_mode() operation of drivers

Hi Guenter,

W dniu 29.05.2020 o 17:49, Guenter Roeck pisze:
> On Thu, May 28, 2020 at 09:20:45PM +0200, Andrzej Pietrasiewicz wrote:
>> get_mode() is now redundant, as the state is stored in struct
>> thermal_zone_device.
>>
>> Consequently the "mode" attribute in sysfs can always be visible, because
>> it is always possible to get the mode from struct tzd.
>>
>> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@...labora.com>
> 
> There is a slight semantic change for the two drivers which still have
> a local copy of enum thermal_device_mode: Previously trying to read the
> mode for those would return -EPERM since they don't have a get_mode
> function. Now the global value for mode is returned, but I am not sure
> if it matches the local value.

Please see my replies to your comment about patch 4/11.

Regards,

Andrzej