Re: [PATCH] thermal: hwmon: EXPORT_SYMBOL for thermal hwmon sysfs

[Geert Uytterhoeven]

Hi Morimoto-san,

On Mon, Jul 4, 2016 at 2:31 AM, Kuninori Morimoto
<kuninori.morimoto.gx@xxxxxxxxxxx> wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> thermal_add_hwmon_sysfs()/thermal_remove_hwmon_sysfs() need
> EXPORT_SYMBOL(). Otherwise we will have ERROR
>
>>> ERROR: "thermal_remove_hwmon_sysfs" [drivers/thermal/rcar_thermal.ko] undefined!
>>> ERROR: "thermal_add_hwmon_sysfs" [drivers/thermal/rcar_thermal.ko] undefined!
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
>  drivers/thermal/thermal_hwmon.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
> index 06fd2ed9..8eecba8 100644
> --- a/drivers/thermal/thermal_hwmon.c
> +++ b/drivers/thermal/thermal_hwmon.c
> @@ -232,6 +232,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
>
>         return result;
>  }
> +EXPORT_SYMBOL(thermal_add_hwmon_sysfs);

EXPORT_SYMBOL_GPL?
That seems to be prevalent in the thermal subsystem, except for a few cases
in cpu_cooling.c and thermal_helpers.c.

>  void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
>  {
> @@ -270,3 +271,4 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
>         hwmon_device_unregister(hwmon->device);
>         kfree(hwmon);
>  }
> +EXPORT_SYMBOL(thermal_remove_hwmon_sysfs);

EXPORT_SYMBOL_GPL?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds