linux-kernel - Re: [PATCH] arm: enable RapidIO config options in Kconfig

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Message-ID: <CAK8P3a1sA5tw1oZ+vM_BgR3jU2ww0g6_QDn6sxF2SC4PtrP0Sg@mail.gmail.com>
Date:   Tue, 24 Jul 2018 15:48:39 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Alexei Colin <acolin@....edu>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Russell King <linux@...linux.org.uk>,
        Alex Bounine <alex.bou9@...il.com>,
        Barry Wood <barry.wood@....com>,
        John Paul Walters <jwalters@....edu>
Subject: Re: [PATCH] arm: enable RapidIO config options in Kconfig

On Tue, Jul 24, 2018 at 3:41 PM, Alexei Colin <acolin@....edu> wrote:
> ARM SoCs with a PCI bus offer the RapiodIO config menu; SoCs with
> RapidIO IP blocks but without a PCI bus, need to add "select
> HAS_RAPIDIO" to the Kconfig entry for that SoC (e.g. ARCH_*).
>
> HAS_RAPIDIO was chosen over HAVE_RAPIDIO to be consistent with
> other architectures which already define this flag (powerpc).
>
> Signed-off-by: Alexei Colin <acolin@....edu>
> ---
>
> Tested that kernel builds with RapidIO subsystem and switch drivers enabled.
> Maintainers for RapidIO subsystem CCed.
> Sending a similar patch to ARM64 maintainers shortly.


Could you move CONFIG_RAPIDIO to drivers/rapidio? That
would avoid repeating it for each of the five architectures, and
make it more consistent with other subsystems.

       Arnd