linux-kernel - Re: [RFC 18/32] pcmcia: Kconfig: add HAS

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Message-ID: <YcoIyy7uQakUp4sd@owl.dominikbrodowski.net>
Date:   Mon, 27 Dec 2021 19:41:15 +0100
From:   Dominik Brodowski <linux@...inikbrodowski.net>
To:     Niklas Schnelle <schnelle@...ux.ibm.com>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        John Garry <john.garry@...wei.com>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-csky@...r.kernel.org
Subject: Re: [RFC 18/32] pcmcia: Kconfig: add HAS_IOPORT dependencies

Am Mon, Dec 27, 2021 at 05:43:03PM +0100 schrieb Niklas Schnelle:
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. PCMCIA devices are either LEGACY_PCI devices
> which implies HAS_IOPORT or require HAS_IOPORT.
> 
> Co-developed-by: Arnd Bergmann <arnd@...nel.org>
> Signed-off-by: Arnd Bergmann <arnd@...nel.org>
> Signed-off-by: Niklas Schnelle <schnelle@...ux.ibm.com>

Acked-by: Dominik Brodowski <linux@...inikbrodowski.net>

Thanks,
	Dominik

> ---
>  drivers/pcmcia/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
> index d13b8d1a780a..3d05bdf1f9cb 100644
> --- a/drivers/pcmcia/Kconfig
> +++ b/drivers/pcmcia/Kconfig
> @@ -5,7 +5,7 @@
>  
>  menuconfig PCCARD
>  	tristate "PCCard (PCMCIA/CardBus) support"
> -	depends on !UML
> +	depends on LEGACY_PCI || HAS_IOPORT
>  	help
>  	  Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
>  	  computer.  These are credit-card size devices such as network cards,
> -- 
> 2.32.0
>