DolphinQt: Remove the "supported Bluetooth device could not be found" label from ControllersPane.

It just confuses DolphinBar users and isn't relevant these days now that Windows users do not use alternative Bluetooth stacks.

Source/Core/DolphinQt/Config/ControllersPane.cpp

@@ -14,13 +14,6 @@ ControllersPane::ControllersPane()
   CreateMainLayout();
 }
 
-void ControllersPane::showEvent(QShowEvent* event)
-{
-  QWidget::showEvent(event);
-
-  m_wiimote_controllers->UpdateBluetoothAvailableStatus();
-}
-
 void ControllersPane::CreateMainLayout()
 {
   auto* const layout = new QVBoxLayout{this};

Source/Core/DolphinQt/Config/ControllersPane.h

@@ -13,9 +13,6 @@ class ControllersPane final : public QWidget
 public:
   ControllersPane();
 
-protected:
-  void showEvent(QShowEvent* event) override;
-
 private:
   void CreateMainLayout();
 

Source/Core/DolphinQt/Config/WiimoteControllersWidget.cpp

@@ -66,11 +66,6 @@ WiimoteControllersWidget::~WiimoteControllersWidget()
   m_bluetooth_adapter_refresh_thread.WaitForCompletion();
 }
 
-void WiimoteControllersWidget::UpdateBluetoothAvailableStatus()
-{
-  m_bluetooth_unavailable->setHidden(WiimoteReal::IsScannerReady());
-}
-
 void WiimoteControllersWidget::StartBluetoothAdapterRefresh()
 {
 #ifdef __LIBUSB__
@@ -285,10 +280,6 @@ void WiimoteControllersWidget::CreateLayout()
   m_wiimote_layout->addLayout(left_of_refresh_button_layout, continuous_scanning_row, 0, 1, 3);
   m_wiimote_layout->addWidget(m_wiimote_refresh, continuous_scanning_row, 3);
 
-  m_bluetooth_unavailable = new QLabel(tr("A supported Bluetooth device could not be found.\n"
-                                          "You must manually connect your Wii Remote."));
-  m_wiimote_layout->addWidget(m_bluetooth_unavailable, m_wiimote_layout->rowCount(), 1, 1, -1);
-
   auto* layout = new QVBoxLayout;
   layout->setContentsMargins(0, 0, 0, 0);
   layout->setAlignment(Qt::AlignTop);

Source/Core/DolphinQt/Config/WiimoteControllersWidget.h

@@ -32,9 +32,7 @@ class WiimoteControllersWidget final : public QWidget
   Q_OBJECT
 public:
   explicit WiimoteControllersWidget(QWidget* parent);
-  ~WiimoteControllersWidget();
+  ~WiimoteControllersWidget() override;
-
-  void UpdateBluetoothAvailableStatus();
 
 private:
   void SaveSettings();
@@ -81,5 +79,4 @@ private:
   QCheckBox* m_wiimote_ciface;
   QToolButton* m_wiimote_refresh;
   QLabel* m_wiimote_refresh_indicator;
-  QLabel* m_bluetooth_unavailable;
 };