Subject: Re: [PATCH v3 1/4] iomap: Constify ioreadX() iomem argument (as in generic implementation)

From: Krzysztof Kozlowski <[email-masked]>
Date: Thu, 9 Jul 2020 09:32:49 +0200

On Thu, Jul 09, 2020 at 09:28:34AM +0200, Krzysztof Kozlowski wrote:
> The ioreadX() and ioreadX_rep() helpers have inconsistent interface.  On
> some architectures void *__iomem address argument is a pointer to const,
> on some not.
> 
> Implementations of ioreadX() do not modify the memory under the address
> so they can be converted to a "const" version for const-safety and
> consistency among architectures.
> 
> Suggested-by: Geert Uytterhoeven <[email-masked]>
> Signed-off-by: Krzysztof Kozlowski <[email-masked]>
> Reviewed-by: Geert Uytterhoeven <[email-masked]>
> Reviewed-by: Arnd Bergmann <[email-masked]>

I forgot to put here one more Ack, for PowerPC:
Acked-by: Michael Ellerman <[email-masked]> (powerpc)

https://lore.kernel.org/lkml/[email-masked]/

Best regards,
Krzysztof