Re: [PATCH] thermal: hisilicon: Don't enable by default

From: Lubomir Rintel
Date: Tue Mar 17 2020 - 15:27:54 EST


On Tue, Mar 17, 2020 at 06:45:29PM +0100, Daniel Lezcano wrote:
> On 17/03/2020 18:41, Lubomir Rintel wrote:
> > Users are generally unlikely to have a HiSilicon thermal sensor.
>
> Why ?

Because most computers don't run on HiSilicon chips.

> The thermal sensor is needed for the thermal mitigation.

If it's really needed, shouldn't ARCH_HISI depend on it?

In any case, I submitted this, because the driver enabled itself when I
turned on COMPILE_TEST, which was entirely unexpected. Unless I'm
mistaken, defaulting to off seems to be a standard practice for most
drivers, including thermal.

Would this be a better idea?

default y if ARCH_HISI

Thanks
Lubo

>
> > Like most other thermal drivers, don't build it by default/
> >
> > Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
> > ---
> > drivers/thermal/Kconfig | 1 -
> > 1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
> > index 02c3aa322a4a6..2062f8ec272b6 100644
> > --- a/drivers/thermal/Kconfig
> > +++ b/drivers/thermal/Kconfig
> > @@ -233,7 +233,6 @@ config HISI_THERMAL
> > depends on ARCH_HISI || COMPILE_TEST
> > depends on HAS_IOMEM
> > depends on OF
> > - default y
> > help
> > Enable this to plug hisilicon's thermal sensor driver into the Linux
> > thermal framework. cpufreq is used as the cooling device to throttle
> >
>
>
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