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,
- int *lenp);
+extern const void *of_get_property(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);
extern int of_getintprop_default(struct device_node *np,