[gtk+] Fix compiler warnings about unused variables

[Matthias Clasen <matthiasc src gnome org>]

commit 5caa76c5dfa45659d0e3d04f5f8245471e894d78
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jan 30 01:50:58 2011 -0500

    Fix compiler warnings about unused variables

 gtk/gtkwidget.c |   36 ++++++++++++++----------------------
 1 files changed, 14 insertions(+), 22 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 567c88f..d440b2f 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -10835,25 +10835,23 @@ _gtk_widget_peek_request_cache (GtkWidget *widget)
 
 /*
  * _gtk_widget_set_device_window:
- * @widget: a #GtkWidget.
- * @device: a #GdkDevice.
- * @window: the new device window.
+ * @widget: a #GtkWidget
+ * @device: a #GdkDevice
+ * @window: the new device window
  *
- * Sets pointer window for @widget and @device.  Does not ref @window.
+ * Sets pointer window for @widget and @device.
+ * Does not ref @window.
  */
 void
 _gtk_widget_set_device_window (GtkWidget *widget,
                                GdkDevice *device,
                                GdkWindow *window)
 {
-  GtkWidgetPrivate *priv;
   GHashTable *device_window;
 
   g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (GDK_IS_DEVICE (device));
-  g_return_if_fail (!window || GDK_IS_WINDOW (window));
-
-  priv = widget->priv;
+  g_return_if_fail (window == NULL || GDK_IS_WINDOW (window));
 
   if (!gtk_widget_get_mapped (widget))
     return;
@@ -10882,24 +10880,20 @@ _gtk_widget_set_device_window (GtkWidget *widget,
 
 /*
  * _gtk_widget_get_device_window:
- * @widget: a #GtkWidget.
- * @device: a #GdkDevice.
+ * @widget: a #GtkWidget
+ * @device: a #GdkDevice
  *
- * Return value: the device window set on the #GdkScreen @widget is attached
- * to, or %NULL.
+ * Return value: the device window set on @widget, or %NULL
  */
 GdkWindow *
 _gtk_widget_get_device_window (GtkWidget *widget,
                                GdkDevice *device)
 {
-  GtkWidgetPrivate *priv;
   GHashTable *device_window;
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
   g_return_val_if_fail (GDK_IS_DEVICE (device), NULL);
 
-  priv = widget->priv;
-
   if (!gtk_widget_get_mapped (widget))
     return NULL;
 
@@ -10913,16 +10907,16 @@ _gtk_widget_get_device_window (GtkWidget *widget,
 
 /*
  * _gtk_widget_list_devices:
- * @widget: a #GtkWidget.
+ * @widget: a #GtkWidget
  *
- * Returns the list of #GdkDevices that is currently on top of any widget #GdkWindow.
- * Free the list with g_list_free(), the elements are owned by GTK+ and must not
- * be freed.
+ * Returns the list of #GdkDevices that is currently on top
+ * of any window belonging to @widget.
+ * Free the list with g_list_free(), the elements are owned
+ * by GTK+ and must not be freed.
  */
 GList *
 _gtk_widget_list_devices (GtkWidget *widget)
 {
-  GtkWidgetPrivate *priv;
   GHashTableIter iter;
   GHashTable *device_window;
   GList *devices = NULL;
@@ -10930,8 +10924,6 @@ _gtk_widget_list_devices (GtkWidget *widget)
 
   g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
 
-  priv = widget->priv;
-
   if (!gtk_widget_get_mapped (widget))
     return NULL;