aom: intra_mode_search.c: make prune_intra_y_mode() static

From 778f07bfd99326ce5c678e4edc50d9767fbc5931 Mon Sep 17 00:00:00 2001
From: James Zern <[EMAIL REDACTED]>
Date: Thu, 15 Aug 2024 11:44:10 -0700
Subject: [PATCH] intra_mode_search.c: make prune_intra_y_mode() static

This function is unused outside of this file.

Bug: aomedia:3416
Change-Id: Ie4d03efe230417fcd5fe485dfcdfdb90fb471509
---
 av1/encoder/intra_mode_search.c | 18 +++++++++++++++---
 av1/encoder/intra_mode_search.h | 16 ----------------
 2 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/av1/encoder/intra_mode_search.c b/av1/encoder/intra_mode_search.c
index f5810de9c..c41920df6 100644
--- a/av1/encoder/intra_mode_search.c
+++ b/av1/encoder/intra_mode_search.c
@@ -432,9 +432,21 @@ static inline int get_model_rd_index_for_pruning(
   return model_rd_index_for_pruning;
 }
 
-int prune_intra_y_mode(int64_t this_model_rd, int64_t *best_model_rd,
-                       int64_t top_intra_model_rd[], int max_model_cnt_allowed,
-                       int model_rd_index_for_pruning) {
+/*! \brief prune luma intra mode based on the model rd.
+ * \param[in]    this_model_rd              model rd for current mode.
+ * \param[in]    best_model_rd              Best model RD seen for this block so
+ *                                          far.
+ * \param[in]    top_intra_model_rd         Top intra model RD seen for this
+ *                                          block so far.
+ * \param[in]    max_model_cnt_allowed      The maximum number of top intra
+ *                                          model RD allowed.
+ * \param[in]    model_rd_index_for_pruning Index of the candidate used for
+ *                                          pruning based on model rd.
+ */
+static int prune_intra_y_mode(int64_t this_model_rd, int64_t *best_model_rd,
+                              int64_t top_intra_model_rd[],
+                              int max_model_cnt_allowed,
+                              int model_rd_index_for_pruning) {
   const double thresh_best = 1.50;
   const double thresh_top = 1.00;
   for (int i = 0; i < max_model_cnt_allowed; i++) {
diff --git a/av1/encoder/intra_mode_search.h b/av1/encoder/intra_mode_search.h
index c03246a55..e24c0a607 100644
--- a/av1/encoder/intra_mode_search.h
+++ b/av1/encoder/intra_mode_search.h
@@ -306,22 +306,6 @@ static inline void init_intra_mode_search_state(
  */
 void set_y_mode_and_delta_angle(const int mode_idx, MB_MODE_INFO *const mbmi,
                                 int reorder_delta_angle_eval);
-
-/*! \brief prune luma intra mode based on the model rd.
- * \param[in]    this_model_rd              model rd for current mode.
- * \param[in]    best_model_rd              Best model RD seen for this block so
- *                                          far.
- * \param[in]    top_intra_model_rd         Top intra model RD seen for this
- *                                          block so far.
- * \param[in]    max_model_cnt_allowed      The maximum number of top intra
- *                                          model RD allowed.
- * \param[in]    model_rd_index_for_pruning Index of the candidate used for
- *                                          pruning based on model rd.
- */
-int prune_intra_y_mode(int64_t this_model_rd, int64_t *best_model_rd,
-                       int64_t top_intra_model_rd[], int max_model_cnt_allowed,
-                       int model_rd_index_for_pruning);
-
 #ifdef __cplusplus
 }  // extern "C"
 #endif