Re: [PATCH v3 20/38] net: handle HAS_IOPORT dependencies

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On Tue, 14 Mar 2023, Niklas Schnelle wrote:

> those drivers requiring them. For the DEFXX driver there use of I/O
> ports is optional and we only need to fence those paths.can It also

 Some writing mess-up here, should it read:

"For the DEFXX driver the use of I/O ports is optional and we only need to 
fence those paths. It also [...]"

?

> diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
> index 846bf41c2717..fa3f1e0fe143 100644
> --- a/drivers/net/fddi/Kconfig
> +++ b/drivers/net/fddi/Kconfig
> @@ -29,7 +29,7 @@ config DEFZA
>  
>  config DEFXX
>  	tristate "Digital DEFTA/DEFEA/DEFPA adapter support"
> -	depends on FDDI && (PCI || EISA || TC)
> +	depends on FDDI && (PCI || EISA || TC) && HAS_IOPORT

 This part would incorrectly disable the driver for !HAS_IOPORT and is not 
needed given the change below:

> diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
> index 1fef8a9b1a0f..5f386eba9618 100644
> --- a/drivers/net/fddi/defxx.c
> +++ b/drivers/net/fddi/defxx.c
> @@ -254,7 +254,7 @@ static const char version[] =
>  #define DFX_BUS_TC(dev) 0
>  #endif
>  
> -#if defined(CONFIG_EISA) || defined(CONFIG_PCI)
> +#ifdef HAS_IOPORT
>  #define dfx_use_mmio bp->mmio
>  #else
>  #define dfx_use_mmio true

is it?

  Maciej



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