[mutter/gbsneto/charts] clutter/stage: Cast the stage just when needed

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 64d645fecf323d5a1c5b9d5222ef388ecb3836ee
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Mar 21 17:42:43 2019 +0000

    clutter/stage: Cast the stage just when needed
    
    If we use a variable, and the debug notes are disabled at
    compile time, the variable becomes unused and we are warned.
    
    Remove this variable and instead cast inline.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/502

 clutter/clutter/clutter-stage.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/clutter/clutter/clutter-stage.c b/clutter/clutter/clutter-stage.c
index 8455917d3..a9d6c64a7 100644
--- a/clutter/clutter/clutter-stage.c
+++ b/clutter/clutter/clutter-stage.c
@@ -1104,7 +1104,6 @@ _clutter_stage_maybe_relayout (ClutterActor *actor)
 static void
 clutter_stage_do_redraw (ClutterStage *stage)
 {
-  ClutterActor *actor = CLUTTER_ACTOR (stage);
   ClutterStagePrivate *priv = stage->priv;
   int64_t start;
   int64_t end;
@@ -1116,7 +1115,7 @@ clutter_stage_do_redraw (ClutterStage *stage)
     return;
 
   CLUTTER_NOTE (PAINT, "Redraw started for stage '%s'[%p]",
-                _clutter_actor_get_debug_name (actor),
+                _clutter_actor_get_debug_name (CLUTTER_ACTOR (stage)),
                 stage);
 
   start = g_get_monotonic_time ();
@@ -1129,7 +1128,7 @@ clutter_stage_do_redraw (ClutterStage *stage)
   CLUTTER_NOTE (FRAME_TIME, "%lf", priv->last_frame_time);
 
   CLUTTER_NOTE (PAINT, "Redraw finished for stage '%s'[%p]",
-                _clutter_actor_get_debug_name (actor),
+                _clutter_actor_get_debug_name (CLUTTER_ACTOR (stage)),
                 stage);
 }