diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5e822f81a46..e3d3560d454 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-01-31  Pedro Alves  <palves@redhat.com>
+
+	* stack.c (print_frame_args): Remove local mem_fileopen stream,
+	not used.
+
 2017-01-31  Pedro Alves  <palves@redhat.com>
 
 	* varobj.c (varobj_value_get_print_value): Remove xstrdup call.
diff --git a/gdb/stack.c b/gdb/stack.c
index e00e2972cf2..4c9e14e48e3 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -553,14 +553,9 @@ print_frame_args (struct symbol *func, struct frame_info *frame,
   long highest_offset = -1;
   /* Number of ints of arguments that we have printed so far.  */
   int args_printed = 0;
-  struct cleanup *old_chain;
-  struct ui_file *stb;
   /* True if we should print arguments, false otherwise.  */
   int print_args = strcmp (print_frame_arguments, "none");
 
-  stb = mem_fileopen ();
-  old_chain = make_cleanup_ui_file_delete (stb);
-
   if (func)
     {
       const struct block *b = SYMBOL_BLOCK_VALUE (func);
@@ -730,8 +725,6 @@ print_frame_args (struct symbol *func, struct frame_info *frame,
       print_frame_nameless_args (frame, start, num - args_printed,
 				 first, stream);
     }
-
-  do_cleanups (old_chain);
 }
 
 /* Set the current source and line to the location given by frame