Remove unused variable from ctx_tree

Change-Id: Ic5b09169d7fbb28d09008756ec71703ff7322d78

av1/encoder/context_tree.c

diff --git a/av1/encoder/context_tree.c b/av1/encoder/context_tree.c
index 7e9d68b..fa5196a 100644
--- a/av1/encoder/context_tree.c
+++ b/av1/encoder/context_tree.c
@@ -20,18 +20,11 @@
 };
 
 static void alloc_mode_context(AV1_COMMON *cm, int num_pix,
-#if CONFIG_EXT_PARTITION_TYPES
-                               PARTITION_TYPE partition,
-#endif
                                PICK_MODE_CONTEXT *ctx) {
   int i;
   const int num_blk = num_pix / 16;
   ctx->num_4x4_blk = num_blk;
 
-#if CONFIG_EXT_PARTITION_TYPES
-  ctx->partition = partition;
-#endif
-
   for (i = 0; i < MAX_MB_PLANE; ++i) {
     CHECK_MEM_ERROR(cm, ctx->blk_skip[i], aom_calloc(num_blk, sizeof(uint8_t)));
     CHECK_MEM_ERROR(cm, ctx->coeff[i],
@@ -86,31 +79,30 @@
 static void alloc_tree_contexts(AV1_COMMON *cm, PC_TREE *tree, int num_pix,
                                 int is_leaf) {
 #if CONFIG_EXT_PARTITION_TYPES
-  alloc_mode_context(cm, num_pix, PARTITION_NONE, &tree->none);
+  alloc_mode_context(cm, num_pix, &tree->none);
 
   if (is_leaf) return;
 
-  alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ, &tree->horizontal[0]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->vertical[0]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->horizontal[1]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_VERT, &tree->vertical[1]);
+  alloc_mode_context(cm, num_pix / 2, &tree->horizontal[0]);
+  alloc_mode_context(cm, num_pix / 2, &tree->vertical[0]);
+  alloc_mode_context(cm, num_pix / 2, &tree->horizontal[1]);
+  alloc_mode_context(cm, num_pix / 2, &tree->vertical[1]);
 
-  alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_A, &tree->horizontala[0]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_A, &tree->horizontala[1]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ_A, &tree->horizontala[2]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_HORZ_B, &tree->horizontalb[0]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_B, &tree->horizontalb[1]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_B, &tree->horizontalb[2]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_A, &tree->verticala[0]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_A, &tree->verticala[1]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_VERT_A, &tree->verticala[2]);
-  alloc_mode_context(cm, num_pix / 2, PARTITION_VERT_B, &tree->verticalb[0]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_B, &tree->verticalb[1]);
-  alloc_mode_context(cm, num_pix / 4, PARTITION_VERT_B, &tree->verticalb[2]);
+  alloc_mode_context(cm, num_pix / 4, &tree->horizontala[0]);
+  alloc_mode_context(cm, num_pix / 4, &tree->horizontala[1]);
+  alloc_mode_context(cm, num_pix / 2, &tree->horizontala[2]);
+  alloc_mode_context(cm, num_pix / 2, &tree->horizontalb[0]);
+  alloc_mode_context(cm, num_pix / 4, &tree->horizontalb[1]);
+  alloc_mode_context(cm, num_pix / 4, &tree->horizontalb[2]);
+  alloc_mode_context(cm, num_pix / 4, &tree->verticala[0]);
+  alloc_mode_context(cm, num_pix / 4, &tree->verticala[1]);
+  alloc_mode_context(cm, num_pix / 2, &tree->verticala[2]);
+  alloc_mode_context(cm, num_pix / 2, &tree->verticalb[0]);
+  alloc_mode_context(cm, num_pix / 4, &tree->verticalb[1]);
+  alloc_mode_context(cm, num_pix / 4, &tree->verticalb[2]);
   for (int i = 0; i < 4; ++i) {
-    alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_4,
-                       &tree->horizontal4[i]);
-    alloc_mode_context(cm, num_pix / 4, PARTITION_HORZ_4, &tree->vertical4[i]);
+    alloc_mode_context(cm, num_pix / 4, &tree->horizontal4[i]);
+    alloc_mode_context(cm, num_pix / 4, &tree->vertical4[i]);
   }
 #else
   alloc_mode_context(cm, num_pix, &tree->none);