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* [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB
@ 2021-04-14  2:51 Julian Braha
  2021-04-14  3:16 ` Bjorn Andersson
  2021-04-14  7:11 ` Linus Walleij
  0 siblings, 2 replies; 3+ messages in thread
From: Julian Braha @ 2021-04-14  2:51 UTC (permalink / raw)
  To: bjorn.andersson; +Cc: linus.walleij, linux-kernel, linux-gpio, linux-arm-msm

When PINCTRL_MSM is enabled, and GPIOLIB is disabled,
Kbuild gives the following warning:

WARNING: unmet direct dependencies detected for GPIOLIB_IRQCHIP
  Depends on [n]: GPIOLIB [=n]
  Selected by [y]:
  - PINCTRL_MSM [=y] && PINCTRL [=y] && (ARCH_QCOM || COMPILE_TEST [=y])

This is because PINCTRL_MSM selects GPIOLIB_IRQCHIP,
without selecting or depending on GPIOLIB, despite
GPIOLIB_IRQCHIP depending on GPIOLIB. Having PINCTRL_MSM
select GPIOLIB will cause a recursive dependency error.

Signed-off-by: Julian Braha <julianbraha@gmail.com>
---
 drivers/pinctrl/qcom/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 6853a896c476..d42ac59875ab 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -3,7 +3,7 @@ if (ARCH_QCOM || COMPILE_TEST)
 
 config PINCTRL_MSM
 	tristate "Qualcomm core pin controller driver"
-	depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y
+	depends on GPIOLIB && (QCOM_SCM || !QCOM_SCM) #if QCOM_SCM=m this can't be =y
 	select PINMUX
 	select PINCONF
 	select GENERIC_PINCONF
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB
  2021-04-14  2:51 [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB Julian Braha
@ 2021-04-14  3:16 ` Bjorn Andersson
  2021-04-14  7:11 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Bjorn Andersson @ 2021-04-14  3:16 UTC (permalink / raw)
  To: Julian Braha; +Cc: linus.walleij, linux-kernel, linux-gpio, linux-arm-msm

On Tue 13 Apr 21:51 CDT 2021, Julian Braha wrote:

> When PINCTRL_MSM is enabled, and GPIOLIB is disabled,
> Kbuild gives the following warning:
> 
> WARNING: unmet direct dependencies detected for GPIOLIB_IRQCHIP
>   Depends on [n]: GPIOLIB [=n]
>   Selected by [y]:
>   - PINCTRL_MSM [=y] && PINCTRL [=y] && (ARCH_QCOM || COMPILE_TEST [=y])
> 
> This is because PINCTRL_MSM selects GPIOLIB_IRQCHIP,
> without selecting or depending on GPIOLIB, despite
> GPIOLIB_IRQCHIP depending on GPIOLIB. Having PINCTRL_MSM
> select GPIOLIB will cause a recursive dependency error.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> Signed-off-by: Julian Braha <julianbraha@gmail.com>
> ---
>  drivers/pinctrl/qcom/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
> index 6853a896c476..d42ac59875ab 100644
> --- a/drivers/pinctrl/qcom/Kconfig
> +++ b/drivers/pinctrl/qcom/Kconfig
> @@ -3,7 +3,7 @@ if (ARCH_QCOM || COMPILE_TEST)
>  
>  config PINCTRL_MSM
>  	tristate "Qualcomm core pin controller driver"
> -	depends on QCOM_SCM || !QCOM_SCM #if QCOM_SCM=m this can't be =y
> +	depends on GPIOLIB && (QCOM_SCM || !QCOM_SCM) #if QCOM_SCM=m this can't be =y
>  	select PINMUX
>  	select PINCONF
>  	select GENERIC_PINCONF
> -- 
> 2.27.0
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB
  2021-04-14  2:51 [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB Julian Braha
  2021-04-14  3:16 ` Bjorn Andersson
@ 2021-04-14  7:11 ` Linus Walleij
  1 sibling, 0 replies; 3+ messages in thread
From: Linus Walleij @ 2021-04-14  7:11 UTC (permalink / raw)
  To: Julian Braha; +Cc: Bjorn Andersson, linux-kernel, open list:GPIO SUBSYSTEM, MSM

On Wed, Apr 14, 2021 at 4:51 AM Julian Braha <julianbraha@gmail.com> wrote:

> When PINCTRL_MSM is enabled, and GPIOLIB is disabled,
> Kbuild gives the following warning:
>
> WARNING: unmet direct dependencies detected for GPIOLIB_IRQCHIP
>   Depends on [n]: GPIOLIB [=n]
>   Selected by [y]:
>   - PINCTRL_MSM [=y] && PINCTRL [=y] && (ARCH_QCOM || COMPILE_TEST [=y])
>
> This is because PINCTRL_MSM selects GPIOLIB_IRQCHIP,
> without selecting or depending on GPIOLIB, despite
> GPIOLIB_IRQCHIP depending on GPIOLIB. Having PINCTRL_MSM
> select GPIOLIB will cause a recursive dependency error.
>
> Signed-off-by: Julian Braha <julianbraha@gmail.com>

Patch applied.

Yours,
Linus Walleij

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-04-14  7:11 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-14  2:51 [PATCH v2] drivers: pinctrl: qcom: fix Kconfig dependency on GPIOLIB Julian Braha
2021-04-14  3:16 ` Bjorn Andersson
2021-04-14  7:11 ` Linus Walleij

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