diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 8a21791..49d2c74 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -104,8 +104,8 @@
 };
 
 struct reg_property64 {
-	unsigned long address;
-	unsigned long size;
+	u64 address;
+	u64 size;
 };
 
 struct property {
@@ -155,12 +155,12 @@
 
 
 /* OBSOLETE: Old style node lookup */
-extern struct device_node *find_devices(const char *name);
-extern struct device_node *find_type_devices(const char *type);
-extern struct device_node *find_path_device(const char *path);
-extern struct device_node *find_compatible_devices(const char *type,
+extern __deprecated struct device_node *find_devices(const char *name);
+extern __deprecated struct device_node *find_type_devices(const char *type);
+extern __deprecated struct device_node *find_path_device(const char *path);
+extern __deprecated struct device_node *find_compatible_devices(const char *type,
 						   const char *compat);
-extern struct device_node *find_all_nodes(void);
+extern __deprecated struct device_node *find_all_nodes(void);
 
 /* New style node lookup */
 extern struct device_node *of_find_node_by_name(struct device_node *from,