sparc: Move prom_build_devicetree() into prom_common.c

To make this work we provide a dummy nop implementation
of of_fill_in_cpu_data() for sparc32.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
index dea8b91..0764b35 100644
--- a/arch/sparc/kernel/prom.h
+++ b/arch/sparc/kernel/prom.h
@@ -24,11 +24,9 @@
 }
 
 extern char *build_path_component(struct device_node *dp);
+extern void of_console_init(void);
+extern void of_fill_in_cpu_data(void);
 
-extern struct device_node * __init prom_create_node(phandle node,
-						    struct device_node *parent);
+extern unsigned int prom_early_allocated;
 
-extern struct device_node * __init prom_build_tree(struct device_node *parent,
-						   phandle node,
-						   struct device_node ***nextp);
 #endif /* __PROM_H */