Re: [PATCH v2 2/5] ACPI / boot: Correct address space of __acpi_map_table()

[Geert Uytterhoeven]

Hi Andy,

On Mon, Jul 17, 2017 at 12:24 PM, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> Sparse complains about wrong address space used in __acpi_map_table()
> and in __acpi_unmap_table().
>
> arch/x86/kernel/acpi/boot.c:127:29: warning: incorrect type in return expression (different address spaces)
> arch/x86/kernel/acpi/boot.c:127:29:    expected char *
> arch/x86/kernel/acpi/boot.c:127:29:    got void [noderef] <asn:2>*
> arch/x86/kernel/acpi/boot.c:135:23: warning: incorrect type in argument 1 (different address spaces)
> arch/x86/kernel/acpi/boot.c:135:23:    expected void [noderef] <asn:2>*addr
> arch/x86/kernel/acpi/boot.c:135:23:    got char *map
>
> Correct address space to be in align of type of returned and passed
> parameter.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  arch/arm64/kernel/acpi.c    | 4 ++--

Thanks for the update!
I can confirm this fixes the arm64 build for me.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
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                                -- Linus Torvalds