Re: [PATCH 05/19] arm: Remove dependencies with membank(s) definitions from setup.h

[Alejandro Vallejo <agarciav@xxxxxxx>]

On Sat May 31, 2025 at 2:51 AM CEST, Stefano Stabellini wrote:
> On Fri, 30 May 2025, Alejandro Vallejo wrote:
>> ... as they can be forward-declared changing arrays for pointers in the 
>> function
>> declarations.
>> 
>> No functional change.
>> 
>> Signed-off-by: Alejandro Vallejo <agarciav@xxxxxxx>
>> ---
>>  xen/arch/arm/include/asm/setup.h | 10 ++++++----
>>  1 file changed, 6 insertions(+), 4 deletions(-)
>> 
>> diff --git a/xen/arch/arm/include/asm/setup.h 
>> b/xen/arch/arm/include/asm/setup.h
>> index 6cf272c160..0f9e531a34 100644
>> --- a/xen/arch/arm/include/asm/setup.h
>> +++ b/xen/arch/arm/include/asm/setup.h
>> @@ -3,7 +3,6 @@
>>  
>>  #include <public/version.h>
>>  #include <asm/p2m.h>
>> -#include <xen/bootfdt.h>
>>  #include <xen/device_tree.h>
>
> This change breaks the build on ARM:
>
>   CC      xsm/xsm_policy.o
> xsm/xsm_policy.c: In function ‘xsm_dt_policy_init’:
> xsm/xsm_policy.c:71:30: error: implicit declaration of function 
> ‘boot_module_find_by_kind’ [-Werror=implicit-function-declaration]
>    71 |     struct bootmodule *mod = boot_module_find_by_kind(BOOTMOD_XSM);
>       |                              ^~~~~~~~~~~~~~~~~~~~~~~~
> xsm/xsm_policy.c:71:30: error: nested extern declaration of 
> ‘boot_module_find_by_kind’ [-Werror=nested-externs]
> xsm/xsm_policy.c:71:55: error: ‘BOOTMOD_XSM’ undeclared (first use in this 
> function)
>    71 |     struct bootmodule *mod = boot_module_find_by_kind(BOOTMOD_XSM);
>       |                                                       ^~~~~~~~~~~
> xsm/xsm_policy.c:71:55: note: each undeclared identifier is reported only 
> once for each function it appears in
> xsm/xsm_policy.c:74:22: error: dereferencing pointer to incomplete type 
> ‘struct bootmodule’
>    74 |     if ( !mod || !mod->size )
>       |                      ^~
> cc1: all warnings being treated as errors
> make[2]: *** [Rules.mk:249: xsm/xsm_policy.o] Error 1
> make[1]: *** [build.mk:72: xsm] Error 2
> make: *** [Makefile:619: xen] Error 2
>
> The rest looks OK

Ugh. The series passed regular CI, but it must not have had XSM compiled-in. 
I'll
sort that out and re-send.

Cheers,
Alejandro