Removing ConnectedDevice::Refresh altogether

src/devices/connecteddevice.h

@@ -46,9 +46,6 @@ class ConnectedDevice : public QObject,
 
   virtual void Init() = 0;
   virtual void ConnectAsync();
-  // For some devices (e.g. CD devices) we don't have callbacks to be notified
-  // when something change: we can call this method to refresh device's state
-  virtual void Refresh() {}
 
   virtual TranscodeMode GetTranscodeMode() const;
   virtual Song::FileType GetTranscodeFormat() const;

src/devices/devicemanager.cpp

@@ -191,7 +191,6 @@ QVariant DeviceManager::data(const QModelIndex& idx, int role) const {
 
       if (info->size_)
         text = text + QString(" (%1)").arg(Utilities::PrettySize(info->size_));
-      if (info->device_.get()) info->device_->Refresh();
       return text;
     }