1 files changed, 7 insertions, 5 deletions

diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 0eca2d98627f..ddad5f99ac7f 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -36,8 +36,8 @@ struct property {
 
 struct of_irq_controller;
 struct device_node {
-        char    *name;
-        char    *type;
+        const char      *name;
+        const char      *type;
         phandle node;
         char    *path_component_name;
         char    *full_name;
@@ -93,11 +93,13 @@ extern struct device_node *of_find_node_by_phandle(phandle handle);
 extern struct device_node *of_get_parent(const struct device_node *node);
 extern struct device_node *of_get_next_child(const struct device_node *node,
                                              struct device_node *prev);
-extern struct property *of_find_property(struct device_node *np,
+extern struct property *of_find_property(const struct device_node *np,
                                          const char *name,
                                          int *lenp);
-extern int of_device_is_compatible(struct device_node *device, const char *);
-extern void *of_get_property(struct device_node *node, const char *name,
+extern int of_device_is_compatible(const struct device_node *device,
+                                   const char *);
+extern const void *of_get_property(const struct device_node *node,
+                             const char *name,
                              int *lenp);
 #define get_property(node,name,lenp) of_get_property(node,name,lenp)
 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);