[xen master] xen: Add missing forward declaration to btcpupools_get_domain_pool_id

[patchbot@xxxxxxx]

commit 1cadd2a011cb24f6d5da1c92f48eb8a8ee05e41f
Author:     Alejandro Vallejo <agarciav@xxxxxxx>
AuthorDate: Mon Jun 2 12:46:19 2025 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Jun 2 12:46:19 2025 +0200

    xen: Add missing forward declaration to btcpupools_get_domain_pool_id
    
    And remove the ifdef guard, as it's inconsequential.
    
    Signed-off-by: Alejandro Vallejo <agarciav@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/include/xen/sched.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 559d201e0c..b17aada5f5 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -1291,15 +1291,15 @@ static inline unsigned int 
btcpupools_get_cpupool_id(unsigned int cpu)
 {
     return 0;
 }
-#ifdef CONFIG_HAS_DEVICE_TREE
+
+struct dt_device_node;
+
 static inline int
 btcpupools_get_domain_pool_id(const struct dt_device_node *node)
 {
     return 0;
 }
-#endif
-
-#endif
+#endif /* CONFIG_BOOT_TIME_CPUPOOLS */
 
 #endif /* __SCHED_H__ */
 
--
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