Cleanup.

src/renderer_d3d11.cpp

@@ -791,13 +791,16 @@ namespace bgfx { namespace d3d11
 			}
 #endif // USE_D3D11_DYNAMIC_LIB
 
-			HRESULT hr = S_OK;
-			IDXGIFactory* factory = NULL;
+			HRESULT hr;
+			IDXGIFactory* factory;
 #if BX_PLATFORM_WINRT
 			// WinRT requires the IDXGIFactory2 interface, which isn't supported on older platforms
 			hr = CreateDXGIFactory1(__uuidof(IDXGIFactory2), (void**)&factory);
 #elif BX_PLATFORM_WINDOWS
 			hr = CreateDXGIFactory(IID_IDXGIFactory, (void**)&factory);
+#else
+			hr = S_OK;
+			factory = NULL;
 #endif // BX_PLATFORM_*
 			BX_WARN(SUCCEEDED(hr), "Unable to create DXGI factory.");
 			if (FAILED(hr) )