diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index e9d0308b86b..07bf20e290a 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -175,8 +175,6 @@ tui_cmd_window::clear_detail ()
 void
 tui_data_window::clear_detail ()
 {
-  data_content = NULL;
-  data_content_count = 0;
   regs_content = NULL;
   regs_content_count = 0;
   regs_column_count = 1;
@@ -485,9 +483,6 @@ tui_data_window::~tui_data_window ()
       tui_free_data_content (regs_content, regs_content_count);
       regs_content = NULL;
       regs_content_count = 0;
-      tui_free_data_content (data_content, data_content_count);
-      data_content = NULL;
-      data_content_count = 0;
       regs_column_count = 1;
       display_regs = false;
       content = NULL;
@@ -567,8 +562,6 @@ free_content (tui_win_content content,
 
 tui_data_item_window::~tui_data_item_window ()
 {
-  if (data_type != TUI_REGISTER)
-    xfree ((void *) name);
   xfree (value);
   xfree (content);
 }
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 3416c413dc2..083b4a5f48e 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -146,15 +146,6 @@ enum tui_layout_type
   UNDEFINED_LAYOUT
 };
 
-/* Basic data types that can be displayed in the data window.  */
-enum tui_data_type
-{
-  TUI_REGISTER,
-  TUI_SCALAR,
-  TUI_COMPLEX,
-  TUI_STRUCT
-};
-
 enum tui_line_or_address_kind
 {
   LOA_LINE,
@@ -282,7 +273,6 @@ struct tui_data_item_window : public tui_gen_win_info
   const char *name = nullptr;
   /* The register number, or data display number.  */
   int item_no = UNDEFINED_ITEM;
-  enum tui_data_type data_type = TUI_REGISTER;
   void *value = nullptr;
   bool highlight = false;
   char *content = nullptr;
@@ -487,9 +477,6 @@ struct tui_data_window : public tui_win_info
     return DATA_NAME;
   }
 
-  /* Start of data display content.  */
-  tui_win_content data_content = NULL;
-  int data_content_count = 0;
   /* Start of regs display content.  */
   tui_win_content regs_content = NULL;
   int regs_content_count = 0;
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index 7e94a13e901..9bac4a883aa 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -81,7 +81,7 @@ tui_register_changed (struct frame_info *frame, int regno)
   if (tui_refreshing_registers == 0)
     {
       tui_refreshing_registers = 1;
-      tui_check_data_values (fi);
+      tui_check_register_values (fi);
       tui_refreshing_registers = 0;
     }
 }
@@ -153,7 +153,7 @@ tui_refresh_frame_and_register_information (int registers_too_p)
       && (frame_info_changed_p || registers_too_p))
     {
       tui_refreshing_registers = 1;
-      tui_check_data_values (fi);
+      tui_check_register_values (fi);
       tui_refreshing_registers = 0;
     }
 }
diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 590a0752280..c3970caa5a6 100644
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -270,8 +270,7 @@ tui_show_register_group (struct reggroup *group,
           pos++;
 	}
 
-      TUI_DATA_WIN->content_size =
-	TUI_DATA_WIN->regs_content_count + TUI_DATA_WIN->data_content_count;
+      TUI_DATA_WIN->content_size = TUI_DATA_WIN->regs_content_count;
       ret = TUI_SUCCESS;
     }
 
@@ -395,12 +394,10 @@ tui_display_reg_element_at_line (int start_element_no,
 	  if (first_line_on_last_page < 0)
 	    first_line_on_last_page = 0;
 
-	  /* If there is no other data displayed except registers, and
-	     the element_no causes us to scroll past the end of the
+	  /* If the element_no causes us to scroll past the end of the
 	     registers, adjust what element to really start the
 	     display at.  */
-	  if (TUI_DATA_WIN->data_content_count <= 0
-	      && start_line_no > first_line_on_last_page)
+	  if (start_line_no > first_line_on_last_page)
 	    element_no
 	      = tui_first_reg_element_no_inline (first_line_on_last_page);
 	}
diff --git a/gdb/tui/tui-windata.c b/gdb/tui/tui-windata.c
index 82436a31d92..23510f6da84 100644
--- a/gdb/tui/tui-windata.c
+++ b/gdb/tui/tui-windata.c
@@ -112,12 +112,6 @@ tui_display_all_data (void)
       tui_delete_data_content_windows ();
       tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
       tui_display_registers_from (0);
-
-      /* Then display the other data.  */
-      if (TUI_DATA_WIN->data_content != NULL
-	  && TUI_DATA_WIN->data_content_count > 0)
-	{
-	}
     }
 }
 
@@ -134,31 +128,7 @@ tui_display_data_from_line (int line_no)
 
   tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
 
-  /* There is no general data, force regs to display (if there are
-     any).  */
-  if (TUI_DATA_WIN->data_content_count <= 0)
-    tui_display_registers_from_line (_line_no, TRUE);
-  else
-    {
-      int regs_last_line = tui_last_regs_line_no ();
-
-
-      /* Display regs if we can.  */
-      if (tui_display_registers_from_line (_line_no, FALSE) < 0)
-	{ /* _line_no is past the regs display, so calc where the
-	     start data element is.  */
-	  if (regs_last_line < _line_no)
-	    { /* Figure out how many lines each element is to obtain
-		 the start element_no.  */
-	    }
-	}
-      else
-	{ /* Calculate the starting element of the data display, given
-	     regs_last_line and how many lines each element is, up to
-	     _line_no.  */
-	}
-      /* Now display the data , starting at element_no.  */
-    }
+  tui_display_registers_from_line (_line_no, TRUE);
 }
 
 
@@ -199,41 +169,6 @@ tui_data_window::refresh_all ()
 }
 
 
-/* Function to check the data values and hilite any that have
-   changed.  */
-void
-tui_check_data_values (struct frame_info *frame)
-{
-  tui_check_register_values (frame);
-
-  /* Now check any other data values that there are.  */
-  if (TUI_DATA_WIN != NULL && TUI_DATA_WIN->is_visible)
-    {
-      int i;
-
-      for (i = 0; TUI_DATA_WIN->data_content_count; i++)
-	{
-#ifdef LATER
-	  tui_data_element_ptr data_element_ptr;
-	  struct tui_gen_win_info *data_item_win_ptr;
-	  Opaque new_value;
-
-	  data_item_ptr = &TUI_DATA_WIN->
-	    data_content[i]->which_element.data_window;
-	  data_element_ptr = &((tui_win_content)
-			       data_item_win_ptr->content)[0]->which_element.data;
-	  if value
-	    has changed (data_element_ptr, frame, &new_value)
-	    {
-	      data_element_ptr->value = new_value;
-	      update the display with the newobj value, hiliting it.
-	    }
-#endif
-	}
-    }
-}
-
-
 /* Scroll the data window vertically forward or backward.  */
 void
 tui_data_window::do_scroll_vertical (int num_to_scroll)
diff --git a/gdb/tui/tui-windata.h b/gdb/tui/tui-windata.h
index 4aa8cb0b38c..1aba67520ec 100644
--- a/gdb/tui/tui-windata.h
+++ b/gdb/tui/tui-windata.h
@@ -26,7 +26,6 @@
 
 extern void tui_erase_data_content (const char *);
 extern void tui_display_all_data (void);
-extern void tui_check_data_values (struct frame_info *);
 extern void tui_display_data_from_line (int);
 extern void tui_delete_data_content_windows (void);
 extern void tui_refresh_data_win (void);
