diff mbox series

thermal: Drop obsolete dependency on COMPILE_TEST

Message ID 20220731141352.7caa1a69@endymion.delvare (mailing list archive)
State Mainlined, archived
Headers show
Series thermal: Drop obsolete dependency on COMPILE_TEST | expand

Commit Message

Jean Delvare July 31, 2022, 12:13 p.m. UTC
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(-)

Comments

Rafael J. Wysocki Aug. 3, 2022, 5:05 p.m. UTC | #1
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
Daniel Lezcano Aug. 3, 2022, 5:08 p.m. UTC | #2
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
Rafael J. Wysocki Aug. 3, 2022, 5:16 p.m. UTC | #3
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
>
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diff mbox series

Patch

--- 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