clean up

selfdrive/ui/qt/offroad/networking.cc

@@ -72,7 +72,6 @@ Networking::Networking(QWidget* parent, bool show_advanced) : QWidget(parent), s
 }
 
 void Networking::refresh() {
-  qDebug() << "REFRESHED UI!";
   wifiWidget->refresh();
   an->refresh();
 }

selfdrive/ui/qt/offroad/networking.h

@@ -71,8 +71,6 @@ private:
 
   WifiUI* wifiWidget;
   WifiManager* wifi = nullptr;
-  void attemptInitialization();
-  void requestScan();
 
 public slots:
   void refresh();

selfdrive/ui/qt/offroad/wifiManager.cc

@@ -388,7 +388,7 @@ void WifiManager::propertyChange(const QString &interface, const QVariantMap &pr
       knownConnections = listConnections();
     }
     if (this->isVisible()) {
-      refreshNetworks();  // TODO: only refresh on first scan, then use AccessPointAdded and Removed signals
+      refreshNetworks();
       emit refreshSignal();
     }
   }