[PATCH] pinctrl: stm32: add IRQ_DOMAIN_HIERARCHY dependency

[Linus Walleij]

On Wed, Sep 14, 2016 at 12:13 PM, Arnd Bergmann <arnd at arndb.de> wrote:

> The newly added irqchip support for the stm32 pinctrl driver uses
> hierarchical IRQ domains as provided by the NVIC primary irqchip.
> This works great for any configuration that may be relevant on
> stm32, but when doing compile-testing (randconfig), we can
> enable it without NVIC or any other primary irqchip that
> enables IRQ_DOMAIN_HIERARCHY:
>
> drivers/pinctrl/stm32/pinctrl-stm32.c:212:13: error: 'irq_chip_eoi_parent' undeclared here (not in a function)
> drivers/pinctrl/stm32/pinctrl-stm32.c:213:20: error: 'irq_chip_mask_parent' undeclared here (not in a function)
> drivers/pinctrl/stm32/pinctrl-stm32.c:214:20: error: 'irq_chip_unmask_parent' undeclared here (not in a function)
> drivers/pinctrl/stm32/pinctrl-stm32.c:215:20: error: 'irq_chip_set_type_parent' undeclared here (not in a function)
>
> This adds a Kconfig dependency to limit compile-testing to
> configurations that have IRQ_DOMAIN_HIERARCHY already enabled.
> It's not obvious whether we should use 'depends on' or 'select'
> here, I think either one works, with 'depends on' being more
> intuitive, while 'select' would be less likely to cause dependency
> loops.
>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> Fixes: 0eb9f683336d ("pinctrl: Add IRQ support to STM32 gpios")

Ooops patch applied, thanks a lot!

Yours,
Linus Walleij