Re: [PATCH for-next 4/6] xen: Fix build when !CONFIG_GRANT_TABLE

[Jan Beulich <jbeulich@xxxxxxxx>]

On 25.02.2021 16:24, Connor Davis wrote:
> --- a/xen/include/xen/grant_table.h
> +++ b/xen/include/xen/grant_table.h
> @@ -66,6 +66,8 @@ int gnttab_acquire_resource(
>  
>  #define opt_max_grant_frames 0
>  
> +struct grant_table {};
> +
>  static inline int grant_table_init(struct domain *d,
>                                     int max_grant_frames,
>                                     int max_maptrack_frames)

You shouldn't actually declare a struct, all you need is to
move the forward decl further up in the file ahead of the
#ifdef.

Jan