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

[Krzysztof Kozlowski]

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 <geert@xxxxxxxxxxxxxx>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>

I forgot to put here one more Ack, for PowerPC:
Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc)

https://lore.kernel.org/lkml/87ftedj0zz.fsf@xxxxxxxxxxxxxxxxxx/

Best regards,
Krzysztof