--- zzzz-none-000/linux-3.10.107/arch/powerpc/include/asm/prom.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/powerpc/include/asm/prom.h	2021-11-10 11:53:54.000000000 +0000
@@ -43,9 +43,6 @@
 
 extern void kdump_move_device_tree(void);
 
-/* CPU OF node matching */
-struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
-
 /* cache lookup */
 struct device_node *of_find_next_cache_node(struct device_node *np);