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SubjectRe: linux-next: build warning after merge of the pm tree
Hi all,

On Tue, 22 Sep 2020 18:11:26 +1000 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> After merging the pm tree, today's linux-next build (i386 defconfig)
> produced this warning:
>
> In file included from include/acpi/acpi.h:24,
> from drivers/acpi/acpica/hwgpe.c:10:
> drivers/acpi/acpica/hwgpe.c: In function 'acpi_hw_gpe_read':
> include/acpi/actypes.h:501:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
> 501 | #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
> | ^
> drivers/acpi/acpica/acmacros.h:18:41: note: in expansion of macro 'ACPI_CAST_PTR'
> 18 | #define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
> | ^~~~~~~~~~~~~
> drivers/acpi/acpica/acmacros.h:22:43: note: in expansion of macro 'ACPI_CAST8'
> 22 | #define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
> | ^~~~~~~~~~
> drivers/acpi/acpica/hwgpe.c:50:17: note: in expansion of macro 'ACPI_GET8'
> 50 | *value = (u64)ACPI_GET8(reg->address);
> | ^~~~~~~~~
> drivers/acpi/acpica/hwgpe.c: In function 'acpi_hw_gpe_write':
> include/acpi/actypes.h:501:48: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
> 501 | #define ACPI_CAST_PTR(t, p) ((t *) (acpi_uintptr_t) (p))
> | ^
> drivers/acpi/acpica/acmacros.h:18:41: note: in expansion of macro 'ACPI_CAST_PTR'
> 18 | #define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
> | ^~~~~~~~~~~~~
> drivers/acpi/acpica/acmacros.h:26:43: note: in expansion of macro 'ACPI_CAST8'
> 26 | #define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
> | ^~~~~~~~~~
> drivers/acpi/acpica/hwgpe.c:85:3: note: in expansion of macro 'ACPI_SET8'
> 85 | ACPI_SET8(reg->address, value);
> | ^~~~~~~~~
>
> Introduced by commit
>
> 7a8379eb41a4 ("ACPICA: Add support for using logical addresses of GPE blocks")

I am still getting these warnings ...

--
Cheers,
Stephen Rothwell
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