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* [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST
@ 2022-07-31 12:13 Jean Delvare
  2022-08-03 17:05 ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Jean Delvare @ 2022-07-31 12:13 UTC (permalink / raw)
  To: LKML, linux-pm
  Cc: Talel Shenhar, Neil Armstrong, Rafael J. Wysocki, Daniel Lezcano

Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
is possible to test-build any driver which depends on OF on any
architecture by explicitly selecting OF. Therefore depending on
COMPILE_TEST as an alternative is no longer needed.

It is actually better to always build such drivers with OF enabled,
so that the test builds are closer to how each driver will actually be
built on its intended target. Building them without OF may not test
much as the compiler will optimize out potentially large parts of the
code. In the worst case, this could even pop false positive warnings.
Dropping COMPILE_TEST here improves the quality of our testing and
avoids wasting time on non-existent issues.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Talel Shenhar <talel@amazon.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/thermal/Kconfig |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- linux-5.18.orig/drivers/thermal/Kconfig	2022-05-22 21:52:31.000000000 +0200
+++ linux-5.18/drivers/thermal/Kconfig	2022-07-31 13:51:55.009394318 +0200
@@ -221,7 +221,7 @@ config THERMAL_EMULATION
 
 config THERMAL_MMIO
 	tristate "Generic Thermal MMIO driver"
-	depends on OF || COMPILE_TEST
+	depends on OF
 	depends on HAS_IOMEM
 	help
 	  This option enables the generic thermal MMIO driver that will use
@@ -496,7 +496,7 @@ config SPRD_THERMAL
 
 config KHADAS_MCU_FAN_THERMAL
 	tristate "Khadas MCU controller FAN cooling support"
-	depends on OF || COMPILE_TEST
+	depends on OF
 	depends on MFD_KHADAS_MCU
 	select MFD_CORE
 	select REGMAP

-- 
Jean Delvare
SUSE L3 Support

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST
  2022-07-31 12:13 [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST Jean Delvare
@ 2022-08-03 17:05 ` Rafael J. Wysocki
  2022-08-03 17:08   ` Daniel Lezcano
  0 siblings, 1 reply; 4+ messages in thread
From: Rafael J. Wysocki @ 2022-08-03 17:05 UTC (permalink / raw)
  To: Jean Delvare, Daniel Lezcano
  Cc: LKML, Linux PM, Talel Shenhar, Neil Armstrong

On Sun, Jul 31, 2022 at 2:13 PM Jean Delvare <jdelvare@suse.de> wrote:
>
> Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
> is possible to test-build any driver which depends on OF on any
> architecture by explicitly selecting OF. Therefore depending on
> COMPILE_TEST as an alternative is no longer needed.
>
> It is actually better to always build such drivers with OF enabled,
> so that the test builds are closer to how each driver will actually be
> built on its intended target. Building them without OF may not test
> much as the compiler will optimize out potentially large parts of the
> code. In the worst case, this could even pop false positive warnings.
> Dropping COMPILE_TEST here improves the quality of our testing and
> avoids wasting time on non-existent issues.
>
> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> Cc: Talel Shenhar <talel@amazon.com>
> Cc: Neil Armstrong <narmstrong@baylibre.com>
> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>

Daniel, I can pick up this one if that's OK.  Any concerns?

> ---
>  drivers/thermal/Kconfig |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> --- linux-5.18.orig/drivers/thermal/Kconfig     2022-05-22 21:52:31.000000000 +0200
> +++ linux-5.18/drivers/thermal/Kconfig  2022-07-31 13:51:55.009394318 +0200
> @@ -221,7 +221,7 @@ config THERMAL_EMULATION
>
>  config THERMAL_MMIO
>         tristate "Generic Thermal MMIO driver"
> -       depends on OF || COMPILE_TEST
> +       depends on OF
>         depends on HAS_IOMEM
>         help
>           This option enables the generic thermal MMIO driver that will use
> @@ -496,7 +496,7 @@ config SPRD_THERMAL
>
>  config KHADAS_MCU_FAN_THERMAL
>         tristate "Khadas MCU controller FAN cooling support"
> -       depends on OF || COMPILE_TEST
> +       depends on OF
>         depends on MFD_KHADAS_MCU
>         select MFD_CORE
>         select REGMAP
>
> --
> Jean Delvare
> SUSE L3 Support

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST
  2022-08-03 17:05 ` Rafael J. Wysocki
@ 2022-08-03 17:08   ` Daniel Lezcano
  2022-08-03 17:16     ` Rafael J. Wysocki
  0 siblings, 1 reply; 4+ messages in thread
From: Daniel Lezcano @ 2022-08-03 17:08 UTC (permalink / raw)
  To: Rafael J. Wysocki, Jean Delvare
  Cc: LKML, Linux PM, Talel Shenhar, Neil Armstrong

On 03/08/2022 19:05, Rafael J. Wysocki wrote:
> On Sun, Jul 31, 2022 at 2:13 PM Jean Delvare <jdelvare@suse.de> wrote:
>>
>> Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
>> is possible to test-build any driver which depends on OF on any
>> architecture by explicitly selecting OF. Therefore depending on
>> COMPILE_TEST as an alternative is no longer needed.
>>
>> It is actually better to always build such drivers with OF enabled,
>> so that the test builds are closer to how each driver will actually be
>> built on its intended target. Building them without OF may not test
>> much as the compiler will optimize out potentially large parts of the
>> code. In the worst case, this could even pop false positive warnings.
>> Dropping COMPILE_TEST here improves the quality of our testing and
>> avoids wasting time on non-existent issues.
>>
>> Signed-off-by: Jean Delvare <jdelvare@suse.de>
>> Cc: Talel Shenhar <talel@amazon.com>
>> Cc: Neil Armstrong <narmstrong@baylibre.com>
>> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
>> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
> 
> Daniel, I can pick up this one if that's OK.  Any concerns?

No concerns, I'm fine with it

Thanks

>> ---
>>   drivers/thermal/Kconfig |    4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> --- linux-5.18.orig/drivers/thermal/Kconfig     2022-05-22 21:52:31.000000000 +0200
>> +++ linux-5.18/drivers/thermal/Kconfig  2022-07-31 13:51:55.009394318 +0200
>> @@ -221,7 +221,7 @@ config THERMAL_EMULATION
>>
>>   config THERMAL_MMIO
>>          tristate "Generic Thermal MMIO driver"
>> -       depends on OF || COMPILE_TEST
>> +       depends on OF
>>          depends on HAS_IOMEM
>>          help
>>            This option enables the generic thermal MMIO driver that will use
>> @@ -496,7 +496,7 @@ config SPRD_THERMAL
>>
>>   config KHADAS_MCU_FAN_THERMAL
>>          tristate "Khadas MCU controller FAN cooling support"
>> -       depends on OF || COMPILE_TEST
>> +       depends on OF
>>          depends on MFD_KHADAS_MCU
>>          select MFD_CORE
>>          select REGMAP
>>
>> --
>> Jean Delvare
>> SUSE L3 Support


-- 
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST
  2022-08-03 17:08   ` Daniel Lezcano
@ 2022-08-03 17:16     ` Rafael J. Wysocki
  0 siblings, 0 replies; 4+ messages in thread
From: Rafael J. Wysocki @ 2022-08-03 17:16 UTC (permalink / raw)
  To: Daniel Lezcano, Jean Delvare
  Cc: Rafael J. Wysocki, LKML, Linux PM, Talel Shenhar, Neil Armstrong

On Wed, Aug 3, 2022 at 7:08 PM Daniel Lezcano <daniel.lezcano@linaro.org> wrote:
>
> On 03/08/2022 19:05, Rafael J. Wysocki wrote:
> > On Sun, Jul 31, 2022 at 2:13 PM Jean Delvare <jdelvare@suse.de> wrote:
> >>
> >> Since commit 0166dc11be91 ("of: make CONFIG_OF user selectable"), it
> >> is possible to test-build any driver which depends on OF on any
> >> architecture by explicitly selecting OF. Therefore depending on
> >> COMPILE_TEST as an alternative is no longer needed.
> >>
> >> It is actually better to always build such drivers with OF enabled,
> >> so that the test builds are closer to how each driver will actually be
> >> built on its intended target. Building them without OF may not test
> >> much as the compiler will optimize out potentially large parts of the
> >> code. In the worst case, this could even pop false positive warnings.
> >> Dropping COMPILE_TEST here improves the quality of our testing and
> >> avoids wasting time on non-existent issues.
> >>
> >> Signed-off-by: Jean Delvare <jdelvare@suse.de>
> >> Cc: Talel Shenhar <talel@amazon.com>
> >> Cc: Neil Armstrong <narmstrong@baylibre.com>
> >> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
> >> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
> >
> > Daniel, I can pick up this one if that's OK.  Any concerns?
>
> No concerns, I'm fine with it

OK, applied, thanks!

> >> ---
> >>   drivers/thermal/Kconfig |    4 ++--
> >>   1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> --- linux-5.18.orig/drivers/thermal/Kconfig     2022-05-22 21:52:31.000000000 +0200
> >> +++ linux-5.18/drivers/thermal/Kconfig  2022-07-31 13:51:55.009394318 +0200
> >> @@ -221,7 +221,7 @@ config THERMAL_EMULATION
> >>
> >>   config THERMAL_MMIO
> >>          tristate "Generic Thermal MMIO driver"
> >> -       depends on OF || COMPILE_TEST
> >> +       depends on OF
> >>          depends on HAS_IOMEM
> >>          help
> >>            This option enables the generic thermal MMIO driver that will use
> >> @@ -496,7 +496,7 @@ config SPRD_THERMAL
> >>
> >>   config KHADAS_MCU_FAN_THERMAL
> >>          tristate "Khadas MCU controller FAN cooling support"
> >> -       depends on OF || COMPILE_TEST
> >> +       depends on OF
> >>          depends on MFD_KHADAS_MCU
> >>          select MFD_CORE
> >>          select REGMAP
> >>
> >> --
> >> Jean Delvare
> >> SUSE L3 Support
>
>
> --
> <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
>
> Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
> <http://twitter.com/#!/linaroorg> Twitter |
> <http://www.linaro.org/linaro-blog/> Blog

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-08-03 17:17 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-31 12:13 [PATCH] thermal: Drop obsolete dependency on COMPILE_TEST Jean Delvare
2022-08-03 17:05 ` Rafael J. Wysocki
2022-08-03 17:08   ` Daniel Lezcano
2022-08-03 17:16     ` Rafael J. Wysocki

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