Re: [PATCH 1/2] pinctrl: stm32: select IRQ_DOMAIN_HIERARCHY instead of depends on

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Wed, Jul 12, 2017 at 1:11 AM, Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:

> Drivers that need IRQ_DOMAIN_HIERARCHY should "select" it, but
> drivers/pinctrl/stm32/Kconfig is the only exception that uses
> "depends on" syntax.  This prevents GPIO drivers from select'ing
> IRQ_DOMAIN_HIERARCHY.
>
> For example, if I add "select IRQ_DOMAIN_HIERARCHY" to GPIO_XGENE_SB,
> I get the following recursive dependency error.
>
> drivers/gpio/Kconfig:13:error: recursive dependency detected!
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
> drivers/gpio/Kconfig:13:        symbol GPIOLIB is selected by PINCTRL_STM32
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
> drivers/pinctrl/stm32/Kconfig:3:        symbol PINCTRL_STM32 is selected by PINCTRL_STM32F429
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
> drivers/pinctrl/stm32/Kconfig:11:       symbol PINCTRL_STM32F429 depends on IRQ_DOMAIN_HIERARCHY
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
> kernel/irq/Kconfig:67:  symbol IRQ_DOMAIN_HIERARCHY is selected by GPIO_XGENE_SB
> For a resolution refer to Documentation/kbuild/kconfig-language.txt
> subsection "Kconfig recursive dependency limitations"
> drivers/gpio/Kconfig:502:       symbol GPIO_XGENE_SB depends on GPIOLIB
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>

Patch applied for GPIO fixes with Alexandre's test tag.

Yours,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html