remove GetCurrentModule() functions in HLE Services

src/core/hle/service/cam/cam.cpp

@@ -22,8 +22,6 @@
 
 namespace Service::CAM {
 
-static std::weak_ptr<Module> current_cam;
-
 // built-in resolution parameters
 constexpr std::array<Resolution, 8> PRESET_RESOLUTION{{
     {640, 480, 0, 0, 639, 479},  // VGA
@@ -200,6 +198,10 @@ Module::Interface::Interface(std::shared_ptr<Module> cam, const char* name, u32
 
 Module::Interface::~Interface() = default;
 
+std::shared_ptr<Module> Module::Interface::GetModule() const {
+    return cam;
+}
+
 void Module::Interface::StartCapture(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x01, 1, 0);
     const PortSet port_select(rp.Pop<u8>());
@@ -1050,15 +1052,9 @@ void Module::LoadCameraImplementation(CameraConfig& camera, int camera_id) {
     camera.impl->SetResolution(camera.contexts[0].resolution);
 }
 
-void ReloadCameraDevices() {
-    if (auto cam = current_cam.lock())
-        cam->ReloadCameraDevices();
-}
-
 void InstallInterfaces(Core::System& system) {
     auto& service_manager = system.ServiceManager();
     auto cam = std::make_shared<Module>();
-    current_cam = cam;
 
     std::make_shared<CAM_U>(cam)->InstallAsService(service_manager);
     std::make_shared<CAM_S>(cam)->InstallAsService(service_manager);

src/core/hle/service/cam/cam.h

@@ -250,6 +250,8 @@ public:
         Interface(std::shared_ptr<Module> cam, const char* name, u32 max_session);
         ~Interface();
 
+        std::shared_ptr<Module> GetModule() const;
+
     protected:
         /**
          * Starts capturing at the selected port.
@@ -783,9 +785,6 @@ private:
     std::atomic<bool> is_camera_reload_pending{false};
 };
 
-/// Reload camera devices. Used when input configuration changed
-void ReloadCameraDevices();
-
 void InstallInterfaces(Core::System& system);
 
 } // namespace Service::CAM