From: Randy Dunlap on
when CONFIG_ACPI is not enabled:

drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'

---
~Randy

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From: Konrad Rzeszutek Wilk on
On Tue, Apr 27, 2010 at 09:13:16AM -0700, Randy Dunlap wrote:
> when CONFIG_ACPI is not enabled:
>
> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'

Yikes.

Randy, thank you for spotting this and sending an e-mail my way.

It is all b/c we now use the 'struct acpi_table_ibft *ibft_addr' which
is gone when !CONFIG_ACPI.

Peter, if we did in an #ifdef !CONFIG_ACPI in iscsi_ibft.h and included
a copy of the old ibft_struct that should work.

Or we make the code dependent on CONFIG_ACPI (in the Kconfig
file).

Peter, Randy: Which option do you think makes more sense?
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From: Randy Dunlap on
On 04/27/10 16:01, Konrad Rzeszutek Wilk wrote:
> On Tue, Apr 27, 2010 at 09:13:16AM -0700, Randy Dunlap wrote:
>> when CONFIG_ACPI is not enabled:
>>
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
>
> Yikes.
>
> Randy, thank you for spotting this and sending an e-mail my way.
>
> It is all b/c we now use the 'struct acpi_table_ibft *ibft_addr' which
> is gone when !CONFIG_ACPI.
>
> Peter, if we did in an #ifdef !CONFIG_ACPI in iscsi_ibft.h and included
> a copy of the old ibft_struct that should work.
>
> Or we make the code dependent on CONFIG_ACPI (in the Kconfig
> file).
>
> Peter, Randy: Which option do you think makes more sense?

I think that you and Peter know more about that than I do.
I'd go for the Kconfig dependency.

--
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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From: Peter Jones on
On 04/27/2010 07:01 PM, Konrad Rzeszutek Wilk wrote:
> On Tue, Apr 27, 2010 at 09:13:16AM -0700, Randy Dunlap wrote:
>> when CONFIG_ACPI is not enabled:
>>
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
>> drivers/firmware/iscsi_ibft_find.c:112: error: dereferencing pointer to incomplete type
>> drivers/firmware/iscsi_ibft_find.c:112: warning: type defaults to 'int' in declaration of 'type name'
>
> Yikes.
>
> Randy, thank you for spotting this and sending an e-mail my way.
>
> It is all b/c we now use the 'struct acpi_table_ibft *ibft_addr' which
> is gone when !CONFIG_ACPI.
>
> Peter, if we did in an #ifdef !CONFIG_ACPI in iscsi_ibft.h and included
> a copy of the old ibft_struct that should work.
>
> Or we make the code dependent on CONFIG_ACPI (in the Kconfig
> file).
>
> Peter, Randy: Which option do you think makes more sense?

Or we make that one structure be defined whether CONFIG_ACPI is enabled
or not.

--
Peter

For some reason it has always seemed to me that the term software
engineering contains some very optimistic assumptions about the
nature of reality.
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From: Konrad Rzeszutek Wilk on
> > It is all b/c we now use the 'struct acpi_table_ibft *ibft_addr' which
> > is gone when !CONFIG_ACPI.
> >
> > Peter, if we did in an #ifdef !CONFIG_ACPI in iscsi_ibft.h and included
> > a copy of the old ibft_struct that should work.
> >
> > Or we make the code dependent on CONFIG_ACPI (in the Kconfig
> > file).
> >
> > Peter, Randy: Which option do you think makes more sense?
>
> I think that you and Peter know more about that than I do.
> I'd go for the Kconfig dependency.

Found a way that makes this go away. This is by including #include
<linux/iscsi_ibft.h> in the module and it fixed the problem.
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