[gnome-media] Remove unused num_settings variable in update_output_settings

[Bastien Nocera <hadess src gnome org>]

commit 85a6b8e6810b00fe5b5bfccf1b31acc863f17dad
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Sep 17 18:00:52 2009 +0100

    Remove unused num_settings variable in update_output_settings
    
    https://bugzilla.gnome.org/show_bug.cgi?id=595491

 gnome-volume-control/src/gvc-mixer-dialog.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)
---
diff --git a/gnome-volume-control/src/gvc-mixer-dialog.c b/gnome-volume-control/src/gvc-mixer-dialog.c
index fd88877..0be5e33 100644
--- a/gnome-volume-control/src/gvc-mixer-dialog.c
+++ b/gnome-volume-control/src/gvc-mixer-dialog.c
@@ -183,7 +183,6 @@ update_output_settings (GvcMixerDialog *dialog)
 {
         GvcMixerStream *stream;
         GvcChannelMap  *map;
-        guint           num_settings;
         const GList    *ports;
 
         g_debug ("Updating output settings");
@@ -230,7 +229,6 @@ update_output_settings (GvcMixerDialog *dialog)
                             dialog->priv->output_balance_bar,
                             FALSE, FALSE, 12);
         gtk_widget_show (dialog->priv->output_balance_bar);
-        num_settings = 1;
 
         if (gvc_channel_map_can_fade (map)) {
                 dialog->priv->output_fade_bar = gvc_balance_bar_new (map, BALANCE_TYPE_FR);
@@ -243,7 +241,6 @@ update_output_settings (GvcMixerDialog *dialog)
                                     dialog->priv->output_fade_bar,
                                     FALSE, FALSE, 12);
                 gtk_widget_show (dialog->priv->output_fade_bar);
-                num_settings++;
         }
 
         if (gvc_channel_map_has_lfe (map)) {
@@ -257,7 +254,6 @@ update_output_settings (GvcMixerDialog *dialog)
                                     dialog->priv->output_lfe_bar,
                                     FALSE, FALSE, 12);
                 gtk_widget_show (dialog->priv->output_lfe_bar);
-                num_settings++;
         }
 
         ports = gvc_mixer_stream_get_ports (stream);