Re: [PATCH v3 4/4] pinctrl: sh-pfc: Use u32 to store register addresses

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Thu, Mar 12, 2015 at 11:09 AM, Geert Uytterhoeven
<geert+renesas@xxxxxxxxx> wrote:

> Currently all PFC registers lie in low 32-bit address space. Hence use
> u32 instead of unsigned long to store PFC register addresses in pinctrl
> tables.  All calculations of virtual addresses use a phys_addr_t
> intermediate, so we know where to add an offset if the 32-bit assumption
> ever becomes false.
>
> While this doesn't impact 32-bit builds, it would save ca. 7 KiB on a
> 64-bit shmobile_defconfig kernel.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> v3:
>   - Add Acked-by,

Patch applied.

Yours,
Linus Walleij
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