Remove effectless code

Change-Id: Id5ccbc80fc9f84632dd22e0b17f0766374fe76fd

av1/encoder/ratectrl.c

diff --git a/av1/encoder/ratectrl.c b/av1/encoder/ratectrl.c
index ed68c34..f1f72f5 100644
--- a/av1/encoder/ratectrl.c
+++ b/av1/encoder/ratectrl.c
@@ -87,7 +87,6 @@
 // How many times less pixels there are to encode given the current scaling.
 // Temporary replacement for rcf_mult and rate_thresh_mult.
 static double resize_rate_factor(const AV1_COMP *cpi, int width, int height) {
-  (void)cpi;
   return (double)(cpi->oxcf.width * cpi->oxcf.height) / (width * height);
 }
 

av1/encoder/rdopt.c

diff --git a/av1/encoder/rdopt.c b/av1/encoder/rdopt.c
index c70deae..4762ecd 100644
--- a/av1/encoder/rdopt.c
+++ b/av1/encoder/rdopt.c
@@ -4300,8 +4300,8 @@
 }
 
 // Used to set proper context for early termination with skip = 1.
-static void set_skip_flag(const AV1_COMP *cpi, MACROBLOCK *x,
-                          RD_STATS *rd_stats, int bsize, int64_t dist) {
+static void set_skip_flag(MACROBLOCK *x, RD_STATS *rd_stats, int bsize,
+                          int64_t dist) {
   MACROBLOCKD *const xd = &x->e_mbd;
   MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi;
   const int n4 = bsize_to_num_blk(bsize);
@@ -4312,8 +4312,6 @@
   memset(x->blk_skip[0], 1, sizeof(uint8_t) * n4);
   rd_stats->skip = 1;
 
-  (void)cpi;
-
   // Rate.
   const int tx_size_ctx = get_txsize_entropy_ctx(tx_size);
   ENTROPY_CONTEXT ctxa[2 * MAX_MIB_SIZE];
@@ -4381,7 +4379,7 @@
   int64_t dist;
   if (is_inter && cpi->sf.tx_type_search.use_skip_flag_prediction &&
       predict_skip_flag(x, bsize, &dist, cm->reduced_tx_set_used)) {
-    set_skip_flag(cpi, x, rd_stats, bsize, dist);
+    set_skip_flag(x, rd_stats, bsize, dist);
     // Save the RD search results into tx_rd_record.
     if (within_border) save_tx_rd_info(n4, hash, x, rd_stats, mb_rd_record);
     return;
@@ -5112,16 +5110,11 @@
 static int check_best_zero_mv(
     const AV1_COMP *const cpi, const MACROBLOCK *const x,
     const int16_t mode_context[TOTAL_REFS_PER_FRAME],
-    const int16_t compound_mode_context[TOTAL_REFS_PER_FRAME],
     int_mv frame_mv[MB_MODE_COUNT][TOTAL_REFS_PER_FRAME], int this_mode,
     const MV_REFERENCE_FRAME ref_frames[2], const BLOCK_SIZE bsize, int mi_row,
     int mi_col) {
   int_mv zeromv[2] = { { .as_int = 0 } };
   int comp_pred_mode = ref_frames[1] > INTRA_FRAME;
-  (void)mi_row;
-  (void)mi_col;
-  (void)cpi;
-  (void)compound_mode_context;
   if (this_mode == GLOBALMV || this_mode == GLOBAL_GLOBALMV) {
     for (int cur_frm = 0; cur_frm < 1 + comp_pred_mode; cur_frm++) {
       zeromv[cur_frm].as_int =
@@ -8164,7 +8157,6 @@
   int plane_block_width, plane_block_height, rows, cols;
   av1_get_block_dimensions(bsize, 1, xd, &plane_block_width,
                            &plane_block_height, &rows, &cols);
-  (void)cpi;
 
   for (r = 0; r < rows; ++r) {
     for (c = 0; c < cols; ++c) {
@@ -8787,8 +8779,7 @@
                (!comp_pred ||
                 cm->global_motion[second_ref_frame].wmtype == IDENTITY)) {
       const MV_REFERENCE_FRAME ref_frames[2] = { ref_frame, second_ref_frame };
-      if (!check_best_zero_mv(cpi, x, mbmi_ext->mode_context,
-                              mbmi_ext->compound_mode_context, frame_mv,
+      if (!check_best_zero_mv(cpi, x, mbmi_ext->mode_context, frame_mv,
                               this_mode, ref_frames, bsize, mi_row, mi_col))
         continue;
     }