Re: [PATCH v4 05/41] counter: add HAS_IOPORT dependencies

From: William Breathitt Gray
Date: Thu May 18 2023 - 21:27:09 EST


On Tue, May 16, 2023 at 01:00:01PM +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: Arnd Bergmann <arnd@xxxxxxxxxx>
> Signed-off-by: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>

Hi Niklas,

The change itself is fine, but please update the description to reflect
that this is adding a depends on HAS_IOPORT_MAP rather than HAS_IOPORT,
along with the reason why it's needed (i.e. devm_ioport_map() is used).

Thanks,

William Breathitt Gray

> ---
> Note: The HAS_IOPORT Kconfig option was added in v6.4-rc1 so
> per-subsystem patches may be applied independently
>
> drivers/counter/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig
> index 4228be917038..e65a2bf178b8 100644
> --- a/drivers/counter/Kconfig
> +++ b/drivers/counter/Kconfig
> @@ -15,6 +15,7 @@ if COUNTER
> config 104_QUAD_8
> tristate "ACCES 104-QUAD-8 driver"
> depends on (PC104 && X86) || COMPILE_TEST
> + depends on HAS_IOPORT_MAP
> select ISA_BUS_API
> help
> Say yes here to build support for the ACCES 104-QUAD-8 quadrature
> --
> 2.39.2
>

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