Core: Fix -Wsign-compare warning in R3000A Interpreter

pcsx2/Host/CubebAudioStream.cpp

@@ -205,7 +205,7 @@ bool CubebAudioStream::Initialize(const char* driver_name, const char* device_na
 	}
 
 	cubeb_devid selected_device = nullptr;
-	cubeb_device_collection devices;
+	cubeb_device_collection devices = {};
 	bool devices_valid = false;
 	if (device_name && *device_name)
 	{
@@ -350,7 +350,7 @@ std::vector<AudioStream::DeviceInfo> AudioStream::GetCubebOutputDevices(const ch
 
 	ScopedGuard context_cleanup([context]() { cubeb_destroy(context); });
 
-	cubeb_device_collection devices;
+	cubeb_device_collection devices = {};
 	rv = cubeb_enumerate_devices(context, CUBEB_DEVICE_TYPE_OUTPUT, &devices);
 	if (rv != CUBEB_OK)
 	{

pcsx2/ImGui/ImGuiOverlays.cpp

@@ -441,12 +441,16 @@ __ri void ImGuiManager::DrawPerformanceOverlay(float& position_y, float scale, f
 
 				// GPU
 				const char* gpu_suffix = "";
-				if (GSConfig.UseDebugDevice && GSConfig.HWROV)
-					gpu_suffix = " (Debug & ROV)";
-				else if (GSConfig.UseDebugDevice)
-					gpu_suffix = " (Debug)";
-				else if (GSConfig.HWROV)
-					gpu_suffix = " (ROV)";
+
+				if (GSConfig.Renderer != GSRendererType::SW)
+				{
+					if (GSConfig.UseDebugDevice && GSConfig.HWROV)
+						gpu_suffix = " (Debug & ROV)";
+					else if (GSConfig.UseDebugDevice)
+						gpu_suffix = " (Debug)";
+					else if (GSConfig.HWROV)
+						gpu_suffix = " (ROV)";
+				}
 
 				s_hardware_info_gpu_line.format(
 					"GPU: {}{}",

pcsx2/R3000AInterpreter.cpp

@@ -247,7 +247,7 @@ static void doBranch(s32 tar) {
 	}
 
 	// Override the memory size argument to IOPBOOT
-	if(tar == 0xbfc4a000) {
+	if(static_cast<u32>(tar) == 0xbfc4a000) {
 		psxRegs.GPR.n.a0 = Ps2MemSize::ExposedIopRam >> 20;
 	}