diff mbox series

platform/x86: pcengines-apu2 needs gpiolib

Message ID 20190712085437.4007720-1-arnd@arndb.de
State New
Headers show
Series platform/x86: pcengines-apu2 needs gpiolib | expand

Commit Message

Arnd Bergmann July 12, 2019, 8:54 a.m. UTC
I ran into another build issue in randconfig testing for this driver,
when CONFIG_GPIOLIB is not set:

WARNING: unmet direct dependencies detected for GPIO_AMD_FCH
  Depends on [n]: GPIOLIB [=n] && HAS_IOMEM [=y]
  Selected by [y]:
  - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y]

WARNING: unmet direct dependencies detected for KEYBOARD_GPIO_POLLED
  Depends on [n]: !UML && INPUT [=y] && INPUT_KEYBOARD [=y] && GPIOLIB [=n]
  Selected by [y]:
  - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y]

Make the 'select' statements conditional on that so we don't have to
introduce another 'select'.

Fixes: f8eb0235f659 ("x86: pcengines apuv2 gpio/leds/keys platform driver")
Fixes: a422bf11bdb4 ("platform/x86: fix PCENGINES_APU2 Kconfig warning")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 drivers/platform/x86/Kconfig | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.20.0

Comments

Enrico Weigelt, metux IT consult July 13, 2019, 2:36 p.m. UTC | #1
On 12.07.19 10:54, Arnd Bergmann wrote:

Hi,

> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig

> index e869a5c760b6..cf48b9068843 100644

> --- a/drivers/platform/x86/Kconfig

> +++ b/drivers/platform/x86/Kconfig

> @@ -1324,8 +1324,8 @@ config PCENGINES_APU2

>  	tristate "PC Engines APUv2/3 front button and LEDs driver"

>  	depends on INPUT && INPUT_KEYBOARD

>  	depends on LEDS_CLASS

> -	select GPIO_AMD_FCH

> -	select KEYBOARD_GPIO_POLLED

> +	select GPIO_AMD_FCH if GPIOLIB

> +	select KEYBOARD_GPIO_POLLED if GPIOLIB

>  	select LEDS_GPIO

>  	help

>  	  This driver provides support for the front button and LEDs on


That might compile but the driver won't work, if KEYBOARD_GPIO_POLLED
or GPIO_AMD_FCH isn't there.


--mtx

-- 
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@metux.net -- +49-151-27565287
Andy Shevchenko July 14, 2019, 4:41 p.m. UTC | #2
On Fri, Jul 12, 2019 at 11:54 AM Arnd Bergmann <arnd@arndb.de> wrote:
>

> I ran into another build issue in randconfig testing for this driver,

> when CONFIG_GPIOLIB is not set:

>

> WARNING: unmet direct dependencies detected for GPIO_AMD_FCH

>   Depends on [n]: GPIOLIB [=n] && HAS_IOMEM [=y]

>   Selected by [y]:

>   - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y]

>

> WARNING: unmet direct dependencies detected for KEYBOARD_GPIO_POLLED

>   Depends on [n]: !UML && INPUT [=y] && INPUT_KEYBOARD [=y] && GPIOLIB [=n]

>   Selected by [y]:

>   - PCENGINES_APU2 [=y] && X86 [=y] && X86_PLATFORM_DEVICES [=y] && INPUT [=y] && INPUT_KEYBOARD [=y] && LEDS_CLASS [=y]

>

> Make the 'select' statements conditional on that so we don't have to

> introduce another 'select'.

>


Thanks, I have applied the fix from YueHaibing, the idea is to depened
on GPIOLIB.


> Fixes: f8eb0235f659 ("x86: pcengines apuv2 gpio/leds/keys platform driver")

> Fixes: a422bf11bdb4 ("platform/x86: fix PCENGINES_APU2 Kconfig warning")

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

> ---

>  drivers/platform/x86/Kconfig | 4 ++--

>  1 file changed, 2 insertions(+), 2 deletions(-)

>

> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig

> index e869a5c760b6..cf48b9068843 100644

> --- a/drivers/platform/x86/Kconfig

> +++ b/drivers/platform/x86/Kconfig

> @@ -1324,8 +1324,8 @@ config PCENGINES_APU2

>         tristate "PC Engines APUv2/3 front button and LEDs driver"

>         depends on INPUT && INPUT_KEYBOARD

>         depends on LEDS_CLASS

> -       select GPIO_AMD_FCH

> -       select KEYBOARD_GPIO_POLLED

> +       select GPIO_AMD_FCH if GPIOLIB

> +       select KEYBOARD_GPIO_POLLED if GPIOLIB

>         select LEDS_GPIO

>         help

>           This driver provides support for the front button and LEDs on

> --

> 2.20.0

>



-- 
With Best Regards,
Andy Shevchenko
diff mbox series

Patch

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index e869a5c760b6..cf48b9068843 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1324,8 +1324,8 @@  config PCENGINES_APU2
 	tristate "PC Engines APUv2/3 front button and LEDs driver"
 	depends on INPUT && INPUT_KEYBOARD
 	depends on LEDS_CLASS
-	select GPIO_AMD_FCH
-	select KEYBOARD_GPIO_POLLED
+	select GPIO_AMD_FCH if GPIOLIB
+	select KEYBOARD_GPIO_POLLED if GPIOLIB
 	select LEDS_GPIO
 	help
 	  This driver provides support for the front button and LEDs on