linux-kernel - Re: [PATCH v4 3/3] asm-generic: Add new pci.h and use it

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Date:   Wed, 20 Jul 2022 17:12:27 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Stafford Horne <shorne@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, Arnd Bergmann <arnd@...db.de>,
        Pierre Morel <pmorel@...ux.ibm.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Guo Ren <guoren@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Richard Weinberger <richard@....at>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Johannes Berg <johannes@...solutions.net>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-csky@...r.kernel.org,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        linux-um <linux-um@...ts.infradead.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        linux-arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v4 3/3] asm-generic: Add new pci.h and use it

On Wed, Jul 20, 2022 at 3:19 PM Stafford Horne <shorne@...il.com> wrote:
>
> The asm/pci.h used for many newer architectures share similar
> definitions.  Move the common parts to asm-generic/pci.h to allow for
> sharing code.
>
> One thing to note:
>
>  - ARCH_GENERIC_PCI_MMAP_RESOURCE, csky does not define this so we
>    undefine it after including asm-generic/pci.h.  Why doesn't csky
>    define it?

If you want to resolve this, I think the easiest way is to add a patch
that sets this
in csky, I'm quite sure this was just a mistake on their end.

> Suggested-by: Arnd Bergmann <arnd@...db.de>
> Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/
> Acked-by: Pierre Morel <pmorel@...ux.ibm.com>
> Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> Signed-off-by: Stafford Horne <shorne@...il.com>

Either way:

Reviewed-by: Arnd Bergmann <arnd@...db.de>