[gnome-control-center] Printers: Remove some warnings

[Marek KaÅÃk <mkasik src gnome org>]

commit 7aae99aea94b8c9318210be8a02337e496d9ef39
Author: Marek Kasik <mkasik redhat com>
Date:   Tue Jan 24 13:34:24 2012 +0100

    Printers: Remove some warnings
    
    Properly initialize a GValue with G_VALUE_INIT.
    Remove unused code.

 panels/printers/cc-printers-panel.c     |    2 +-
 panels/printers/pp-new-printer-dialog.c |    8 --------
 2 files changed, 1 insertions(+), 9 deletions(-)
---
diff --git a/panels/printers/cc-printers-panel.c b/panels/printers/cc-printers-panel.c
index 3cdb23d..74b064a 100644
--- a/panels/printers/cc-printers-panel.c
+++ b/panels/printers/cc-printers-panel.c
@@ -1755,7 +1755,7 @@ supply_levels_draw_cb (GtkWidget *widget,
           GdkRGBA   border_color = {0.0, 0.0, 0.0, 1.0};
           GSList   *markers = NULL;
           GSList   *tmp_list = NULL;
-          GValue    int_val = {0};
+          GValue    int_val = G_VALUE_INIT;
           gchar   **marker_levelsv = NULL;
           gchar   **marker_colorsv = NULL;
           gchar   **marker_namesv = NULL;
diff --git a/panels/printers/pp-new-printer-dialog.c b/panels/printers/pp-new-printer-dialog.c
index ef2c539..4435b63 100644
--- a/panels/printers/pp-new-printer-dialog.c
+++ b/panels/printers/pp-new-printer-dialog.c
@@ -1485,14 +1485,6 @@ populate_device_types_list (PpNewPrinterDialog *pp)
   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 }
 
-static void
-dialog_closed (GtkWidget          *dialog,
-               gint                response_id,
-               PpNewPrinterDialog *pp)
-{
-  gtk_widget_destroy (dialog);
-}
-
 static GList *
 glist_uniq (GList *list)
 {