diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 56b49cd4a95..18bffd1e3a9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2019-06-25  Tom Tromey  <tom@tromey.com>
+
+	* tui/tui-data.h (tui_clear_win_detail): Don't declare.
+	* tui/tui-data.c (tui_clear_source_windows_detail): Call the
+	clear_detail method directly.
+	(tui_clear_win_detail): Remove.
+
 2019-06-25  Tom Tromey  <tom@tromey.com>
 
 	* tui/tui-disasm.c (tui_disasm_window::do_scroll_vertical): Use
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index 1edf40b71b3..1e1bc0362a9 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -159,7 +159,7 @@ void
 tui_clear_source_windows_detail ()
 {
   for (tui_win_info *win : tui_source_windows ())
-    tui_clear_win_detail (win);
+    win->clear_detail ();
 }
 
 
@@ -205,15 +205,6 @@ tui_data_window::clear_detail ()
   detail.data_display_info.display_regs = FALSE;
 }
 
-/* Clear the pertinant detail in the windows.  */
-void
-tui_clear_win_detail (struct tui_win_info *win_info)
-{
-  if (win_info != NULL)
-    win_info->clear_detail ();
-}
-
-
 /* Accessor for the source execution info ptr.  */
 struct tui_gen_win_info *
 tui_source_exec_info_win_ptr (void)
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 4170f246a11..c4ef455f2aa 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -439,7 +439,6 @@ extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
 extern std::vector<tui_win_info *> &tui_source_windows ();
 extern void tui_clear_source_windows (void);
 extern void tui_clear_source_windows_detail (void);
-extern void tui_clear_win_detail (struct tui_win_info *);
 extern void tui_add_to_source_windows (struct tui_win_info *);
 extern struct tui_win_info *tui_win_with_focus (void);
 extern void tui_set_win_with_focus (struct tui_win_info *);