linux-kernel - Re: [PATCH 1/8] add header file for kelvin to/from Celsius conversion helpers

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Message-ID: <CAHp75VfGt59F5YbEjctvOm00g+Pws+1jYgVbNLnUE3kq3SZi-A@mail.gmail.com>
Date:   Sun, 24 Nov 2019 16:57:03 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Akinobu Mita <akinobu.mita@...il.com>
Cc:     Linux NVMe Mailinglist <linux-nvme@...ts.infradead.org>,
        linux-hwmon@...r.kernel.org, Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Sujith Thomas <sujith.thomas@...el.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>
Subject: Re: [PATCH 1/8] add header file for kelvin to/from Celsius conversion helpers

On Sun, Nov 24, 2019 at 4:09 PM Akinobu Mita <akinobu.mita@...il.com> wrote:
>
> There are several helper macros to convert kelvin to/from Celsius in
> <linux/thermal.h> for thermal drivers.  These are useful for any other
> drivers or subsystems, but it's odd to include <linux/thermal.h> just for
> the helpers.
>
> This adds a new <linux/temperature.h> that provides the equivalent inline
> functions for any drivers or subsystems.  It is intended to replace the
> helpers in <linux/thermal.h>.
>
> Cc: Sujith Thomas <sujith.thomas@...el.com>
> Cc: Darren Hart <dvhart@...radead.org>
> Cc: Andy Shevchenko <andy@...radead.org>
> Cc: Zhang Rui <rui.zhang@...el.com>
> Cc: Eduardo Valentin <edubezval@...il.com>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: Amit Kucheria <amit.kucheria@...durent.com>
> Cc: Jean Delvare <jdelvare@...e.com>
> Cc: Guenter Roeck <linux@...ck-us.net>
> Cc: Keith Busch <kbusch@...nel.org>
> Cc: Jens Axboe <axboe@...com>
> Cc: Christoph Hellwig <hch@....de>
> Cc: Sagi Grimberg <sagi@...mberg.me>
> Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
> ---
>  include/linux/temperature.h | 39 +++++++++++++++++++++++++++++++++++++++

>  include/linux/thermal.h     |  1 +


> --- a/include/linux/thermal.h
> +++ b/include/linux/thermal.h
> @@ -14,6 +14,7 @@
>  #include <linux/idr.h>
>  #include <linux/device.h>
>  #include <linux/sysfs.h>
> +#include <linux/temperature.h>
>  #include <linux/workqueue.h>
>  #include <uapi/linux/thermal.h>

I don't see any users of it. Why did you include?

-- 
With Best Regards,
Andy Shevchenko