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

[Hanjun Guo <guohanjun@huawei.com>]

On 2017/7/18 17:23, Andy Shevchenko wrote:
> On Tue, 2017-07-18 at 11:03 +0200, Geert Uytterhoeven wrote:
>> Hi Andy,
>>
>> On Mon, Jul 17, 2017 at 12:24 PM, Andy Shevchenko
>> <andriy.shevchenko@linux.intel.com> 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@linux.intel.com>
>>> ---
>>>  arch/arm64/kernel/acpi.c    | 4 ++--
>> Thanks for the update!
>> I can confirm this fixes the arm64 build for me.
> Thanks to you and thanks to kbuild bot to check for ia64!
>
> I will send v3 soon with fixed this part and extended patch 5.

Ah, sorry, there are some delays when I got this email...,
forget about my comments on patch 5.

Thanks
Hanjun