[gtk/wip/otte/dnd] treeviewcolumn: Inline variable into return_if_fail()

[Benjamin Otte <otte src gnome org>]

commit 9d915ff431b3665ef189330464e3742f7cfbc2e9
Author: Benjamin Otte <otte redhat com>
Date:   Sat Feb 22 07:42:13 2020 +0100

    treeviewcolumn: Inline variable into return_if_fail()

 gtk/gtktreeviewcolumn.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtktreeviewcolumn.c b/gtk/gtktreeviewcolumn.c
index a70c893a49..a9d8a104c0 100644
--- a/gtk/gtktreeviewcolumn.c
+++ b/gtk/gtktreeviewcolumn.c
@@ -1298,11 +1298,9 @@ gtk_tree_view_column_remove_editable_callback (GtkCellArea     *area,
 void
 _gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
 {
-  GtkTreeViewColumnPrivate *priv = column->priv;
-
-  g_return_if_fail (GTK_IS_TREE_VIEW (priv->tree_view));
-  g_return_if_fail (gtk_widget_get_realized (priv->tree_view));
-  g_return_if_fail (priv->button != NULL);
+  g_return_if_fail (GTK_IS_TREE_VIEW (column->priv->tree_view));
+  g_return_if_fail (gtk_widget_get_realized (column->priv->tree_view));
+  g_return_if_fail (column->priv->button != NULL);
 
   gtk_tree_view_column_update_button (column);
 }