clear up cfg unused warning in vp9_pick_inter_mode

Change-Id: Iefcf0a25aaf5e44e8e791839aa82d876555025e0

diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c
index 30a0e9d0d1f34d01494289370df812903d60399e..7671664a415d6677aaafece13db6bfcfdba0aaf2 100644 (file)
--- a/vp9/encoder/vp9_pickmode.c
+++ b/vp9/encoder/vp9_pickmode.c
@@ -409,6 +409,10 @@ int64_t vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
   PRED_BUFFER *this_mode_pred = NULL;
   int i;
 
+  // CTX is used by the temporal denoiser which is currently being developed.
+  // TODO(jbb): when temporal denoiser is finished and in the default build
+  // remove the following line;
+  (void) ctx;
   if (cpi->sf.reuse_inter_pred_sby) {
     for (i = 0; i < 3; i++) {
       tmp[i].data = &pred_buf[pixels_in_block * i];