Re: [PATCH v3 05/38] counter: add HAS_IOPORT dependencies

[William Breathitt Gray]

On Tue, Mar 14, 2023 at 01:11:43PM +0100, 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/counter/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig
> index b5ba8fb02cf7..1cae5097217e 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
>  	select ISA_BUS_API
>  	help
>  	  Say yes here to build support for the ACCES 104-QUAD-8 quadrature
> -- 
> 2.37.2

Is HAS_IOPORT needed because this driver uses devm_ioport_map()? The
inb()/outb() functions and such are not used in this driver, so would it
suffice to depend on HAS_IOPORT_MAP instead?

William Breathitt Gray

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