Re: [RFC v2 10/39] gpio: add HAS_IOPORT dependencies

From: William Breathitt Gray
Date: Fri Apr 29 2022 - 10:32:57 EST


On Fri, Apr 29, 2022 at 03:50:16PM +0200, Niklas Schnelle wrote:
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. We thus need to add HAS_IOPORT as dependency for
> those drivers using them.
>
> Co-developed-by: Arnd Bergmann <arnd@xxxxxxxxxx>
> Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
> ---
> drivers/gpio/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index 45764ec3b2eb..14e5998ee95c 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -697,7 +697,7 @@ config GPIO_VR41XX
>
> config GPIO_VX855
> tristate "VIA VX855/VX875 GPIO"
> - depends on (X86 || COMPILE_TEST) && PCI
> + depends on (X86 || COMPILE_TEST) && PCI && HAS_IOPORT
> select MFD_CORE
> select MFD_VX855
> help
> --
> 2.32.0

I noticed a number of other GPIO drivers make use of inb()/outb() -- for
example the PC104 drivers -- should the respective Kconfigs for those
drivers also be adjusted here?

William Breathitt Gray

Attachment: signature.asc
Description: PGP signature