Warnings when building sparc/leon3

[Sebastian Huber]

On 08/03/2022 15:52, Joel Sherrill wrote:
>     We could change rtems_configuration_get_user_multiprocessing_table() to
>     return NULL if CONFIGURE_MP_APPLICATION is not defined.
> 
> 
> That's how it is now.
> 
> #if defined(RTEMS_MULTIPROCESSING)
>    #define rtems_configuration_get_user_multiprocessing_table() \
>      ( &_MPCI_Configuration )

This could be change to something like:

( _MPCI_Application ? &_MPCI_Configuration : NULL )

With

#ifdef CONFIGURE_MP_APPLICATION

const bool _MPCI_Application = true;

#else

const bool _MPCI_Application = false;

#endif

> #else
>    #define rtems_configuration_get_user_multiprocessing_table() NULL
> #endif
> 
> I think all the use cases Ryan and I saw were protected by ifdef
> RTEMS_MULTIPROCESSING. Perhaps this just should not be defined
> if it isn't configured.

The API directives are always provided.

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