Remove unnecessary macros
Change-Id: Id0975947b4e7b76b2c2464905f3b9a29245946c2
diff --git a/vp10/encoder/encoder.c b/vp10/encoder/encoder.c
index 97a7299..438cbb5 100644
--- a/vp10/encoder/encoder.c
+++ b/vp10/encoder/encoder.c
@@ -3384,8 +3384,6 @@
BufferPool *const pool = cm->buffer_pool;
const int use_upsampled_ref = cpi->sf.use_upsampled_references;
int new_uidx = 0;
-#if CONFIG_EXT_REFS
-#endif // CONFIG_EXT_REFS
// NOTE: Save the new show frame buffer index for --test-code=warn, i.e.,
// for the purpose to verify no mismatch between encoder and decoder.