SUNRPC: Constify rpc_pipe_ops...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 9ced062..f6f60f6 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -125,7 +125,7 @@
 rpc_close_pipes(struct inode *inode)
 {
 	struct rpc_inode *rpci = RPC_I(inode);
-	struct rpc_pipe_ops *ops;
+	const struct rpc_pipe_ops *ops;
 	int need_release;
 
 	mutex_lock(&inode->i_mutex);
@@ -776,8 +776,9 @@
  * The @private argument passed here will be available to all these methods
  * from the file pointer, via RPC_I(file->f_dentry->d_inode)->private.
  */
-struct dentry *
-rpc_mkpipe(struct dentry *parent, const char *name, void *private, struct rpc_pipe_ops *ops, int flags)
+struct dentry *rpc_mkpipe(struct dentry *parent, const char *name,
+			  void *private, const struct rpc_pipe_ops *ops,
+			  int flags)
 {
 	struct dentry *dentry;
 	struct inode *dir, *inode;