vp9_ratectrl,vp9_encodedframe_overshoot: rm unused var

quiets -Wunused-but-set-variable with clang-17

Change-Id: I5212a20286d0252e45a8e8813d15cb780494b0ad

diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 9e15262..13b43aa 100644 (file)
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -3272,11 +3272,9 @@ int vp9_encodedframe_overshoot(VP9_COMP *cpi, int frame_size, int *q) {
       MODE_INFO **mi = cm->mi_grid_visible;
       int sum_intra_usage = 0;
       int mi_row, mi_col;
-      int tot = 0;
       for (mi_row = 0; mi_row < cm->mi_rows; mi_row++) {
         for (mi_col = 0; mi_col < cm->mi_cols; mi_col++) {
           if (mi[0]->ref_frame[0] == INTRA_FRAME) sum_intra_usage++;
-          tot++;
           mi++;
         }
         mi += 8;