diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 69f69c38fd2719d2e8e4626212ab16d7bd9188c8..8d0c78cbc0bcbe8ec07f733724821a0bfbe02dd4 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -1167,8 +1167,10 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
 #ifdef CONFIG_PPC64
 	systemcfg->platform = *prop;
 #else
+#ifdef CONFIG_PPC_MULTIPLATFORM
 	_machine = *prop;
 #endif
+#endif
 
 #ifdef CONFIG_PPC64
 	/* check if iommu is forced on or off */
@@ -2005,6 +2007,7 @@ bus_space_to_resource_flags(unsigned int bus_space)
 	}
 }
 
+#ifdef CONFIG_PCI
 static struct resource *find_parent_pci_resource(struct pci_dev* pdev,
 						 struct address_range *range)
 {
@@ -2157,3 +2160,4 @@ int release_OF_resource(struct device_node *node, int index)
 	return 0;
 }
 EXPORT_SYMBOL(release_OF_resource);
+#endif /* CONFIG_PCI */
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 8a21791c7cae192e551578a9cd15f1ab0019c747..49d2c7455f8e34cfcef9c23a28c0188b0d1106ff 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -104,8 +104,8 @@ struct reg_property32 {
 };
 
 struct reg_property64 {
-	unsigned long address;
-	unsigned long size;
+	u64 address;
+	u64 size;
 };
 
 struct property {
@@ -155,12 +155,12 @@ static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_e
 
 
 /* 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,