Re: [RFT 00/13] iomap: Constify ioreadX() iomem argument

From: Krzysztof Kozlowski <krzk@kernel.org>
To: Geert Uytterhoeven <geert@linux-m68k.org>
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Subject: Re: [RFT 00/13] iomap: Constify ioreadX() iomem argument
Date: Wed, 8 Jan 2020 09:18:03 +0100	[thread overview]
Message-ID: <CAJKOXPfq9vS4kSyx1jOPHBvi9_HjviRv0LU2A8ZwdmqgUuebHQ@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdUBmYtJKtSYzS_5u67hVZOqcKSgFY1rDGme6gLNRBJ_gA@mail.gmail.com>

On Wed, 8 Jan 2020 at 09:13, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
>
> Hi Krzysztof,
>
> On Wed, Jan 8, 2020 at 9:07 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > On Tue, Jan 7, 2020 at 5:53 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > > The ioread8/16/32() and others have inconsistent interface among the
> > > architectures: some taking address as const, some not.
> > >
> > > It seems there is nothing really stopping all of them to take
> > > pointer to const.
> >
> > Shouldn't all of them take const volatile __iomem pointers?
> > It seems the "volatile" is missing from all but the implementations in
> > include/asm-generic/io.h.
>
> As my "volatile" comment applies to iowrite*(), too, probably that should be
> done in a separate patch.
>
> Hence with patches 1-5 squashed, and for patches 11-13:
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

I'll add to this one also changes to ioreadX_rep() and add another
patch for volatile for reads and writes. I guess your review will be
appreciated once more because of ioreadX_rep()

Thanks,
Krzysztof

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