SUNRPC: constify the rpc_program

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index 76f3f7c..edc6421 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -12,7 +12,7 @@
 #include <linux/proc_fs.h>
 
 struct rpc_stat {
-	struct rpc_program *	program;
+	const struct rpc_program *program;
 
 	unsigned int		netcnt,
 				netudpcnt,
@@ -60,7 +60,7 @@
 #ifdef CONFIG_PROC_FS
 struct proc_dir_entry *	rpc_proc_register(struct net *,struct rpc_stat *);
 void			rpc_proc_unregister(struct net *,const char *);
-void			rpc_proc_zero(struct rpc_program *);
+void			rpc_proc_zero(const struct rpc_program *);
 struct proc_dir_entry *	svc_proc_register(struct net *, struct svc_stat *,
 					  const struct file_operations *);
 void			svc_proc_unregister(struct net *, const char *);
@@ -71,7 +71,7 @@
 
 static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
 static inline void rpc_proc_unregister(struct net *net, const char *p) {}
-static inline void rpc_proc_zero(struct rpc_program *p) {}
+static inline void rpc_proc_zero(const struct rpc_program *p) {}
 
 static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
 						       const struct file_operations *f) { return NULL; }