Fifo: small cleanup

Source/Core/VideoCommon/Fifo.cpp

@@ -104,7 +104,8 @@ void Fifo_Init()
 
 void Fifo_Shutdown()
 {
-	if (GpuRunningState) PanicAlert("Fifo shutting down while active");
+	if (GpuRunningState)
+		PanicAlert("Fifo shutting down while active");
 	FreeMemoryPages(s_video_buffer, FIFO_SIZE + 4);
 	s_video_buffer = nullptr;
 	s_video_buffer_write_ptr = nullptr;
@@ -127,7 +128,8 @@ void ExitGpuLoop()
 	// This should break the wait loop in CPU thread
 	CommandProcessor::fifo.bFF_GPReadEnable = false;
 	SCPFifoStruct &fifo = CommandProcessor::fifo;
-	while (fifo.isGpuReadingData) Common::YieldCPU();
+	while (fifo.isGpuReadingData)
+		Common::YieldCPU();
 	// Terminate GPU thread loop
 	GpuRunningState = false;
 	EmuRunningState = true;

Source/Core/VideoCommon/Fifo.h

@@ -27,7 +27,6 @@ void Fifo_UpdateWantDeterminism(bool want);
 // Used for diagnostics.
 enum SyncGPUReason
 {
-	SYNC_GPU_NONE,
 	SYNC_GPU_OTHER,
 	SYNC_GPU_WRAPAROUND,
 	SYNC_GPU_EFB_POKE,