linux-kernel - Re: [PATCH 3/8] platform/x86: asus-wmi: switch to use <linux/temperature.h> helpers

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Date:   Sun, 24 Nov 2019 21:54:26 +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 3/8] platform/x86: asus-wmi: switch to use
 <linux/temperature.h> helpers

On Sun, Nov 24, 2019 at 4:09 PM Akinobu Mita <akinobu.mita@...il.com> wrote:
>
> The asus-wmi driver doesn't implement the thermal device functionality
> directly, so including <linux/thermal.h> just for DECI_KELVIN_TO_CELSIUS()
> is a bit odd.
>
> This switches the asus-wmi driver to use deci_kelvin_to_millicelsius() in
> <linux/temperature.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>
> ---
>  drivers/platform/x86/asus-wmi.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 821b08e..6a1a2f9 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -33,7 +33,7 @@
>  #include <linux/seq_file.h>
>  #include <linux/platform_data/x86/asus-wmi.h>
>  #include <linux/platform_device.h>
> -#include <linux/thermal.h>
> +#include <linux/temperature.h>
>  #include <linux/acpi.h>
>  #include <linux/dmi.h>
>
> @@ -1512,9 +1512,8 @@ static ssize_t asus_hwmon_temp1(struct device *dev,
>         if (err < 0)
>                 return err;
>
> -       value = DECI_KELVIN_TO_CELSIUS((value & 0xFFFF)) * 1000;
> -
> -       return sprintf(buf, "%d\n", value);

> +       return sprintf(buf, "%ld\n",
> +                      deci_kelvin_to_millicelsius(value & 0xFFFF));

Leave it in one line.

With above,
Acked-by: Andy Shevchenko <andy.shevchenko@...il.com>

>  }
>
>  /* Fan1 */
> --
> 2.7.4
>


-- 
With Best Regards,
Andy Shevchenko