[gtk/wip/baedert/for-master] widget: Remove useless if statement

[Timm Bäder <baedert src gnome org>]

commit a084401cfed700666e1e6122bbd235780f5d6629
Author: Timm Bäder <mail baedert org>
Date:   Sun Jul 12 13:57:20 2020 +0200

    widget: Remove useless if statement
    
    filter_value is never NULL anyway.

 gtk/gtkwidget.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 55d541e054..a3215427b4 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -11374,8 +11374,7 @@ gtk_widget_create_render_node (GtkWidget   *widget,
                            G_OBJECT_TYPE_NAME (widget), widget);
 
   filter_value = gtk_css_node_get_style (priv->cssnode)->other->filter;
-  if (filter_value)
-    gtk_css_filter_value_push_snapshot (filter_value, snapshot);
+  gtk_css_filter_value_push_snapshot (filter_value, snapshot);
 
   if (opacity < 1.0)
     gtk_snapshot_push_opacity (snapshot, opacity);