From 2f39f759c23d63f818adbf6cc2f8ab6ed9827144 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonas=20=C3=85dahl?= <jadahl@gmail.com>
Date: Mon, 5 Dec 2022 18:00:31 +0100
Subject: [PATCH] kms/update: Remove API to remove result listener

Its use have been replaced with creating and adding state to an update
only when it's expected to be posted.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2814>
---
 src/backends/native/meta-kms-update.c | 22 ----------------------
 src/backends/native/meta-kms-update.h |  4 ----
 2 files changed, 26 deletions(-)

diff --git a/src/backends/native/meta-kms-update.c b/src/backends/native/meta-kms-update.c
index 4c34000ef..7a247df28 100644
--- a/src/backends/native/meta-kms-update.c
+++ b/src/backends/native/meta-kms-update.c
@@ -546,28 +546,6 @@ meta_kms_update_add_result_listener (MetaKmsUpdate             *update,
                                             listener);
 }
 
-void
-meta_kms_update_remove_result_listeners (MetaKmsUpdate             *update,
-                                         MetaKmsResultListenerFunc  func,
-                                         gpointer                   user_data)
-{
-  GList *l;
-
-  for (l = update->result_listeners; l;)
-    {
-      MetaKmsResultListener *listener = l->data;
-      GList *next = l->next;
-
-      if (listener->user_data == func && listener->user_data == user_data)
-        {
-          update->result_listeners =
-            g_list_delete_link (update->result_listeners, l);
-        }
-
-      l = next;
-    }
-}
-
 GList *
 meta_kms_update_take_result_listeners (MetaKmsUpdate *update)
 {
diff --git a/src/backends/native/meta-kms-update.h b/src/backends/native/meta-kms-update.h
index d5557d7ce..fdb964327 100644
--- a/src/backends/native/meta-kms-update.h
+++ b/src/backends/native/meta-kms-update.h
@@ -164,10 +164,6 @@ void meta_kms_update_add_result_listener (MetaKmsUpdate             *update,
                                           MetaKmsResultListenerFunc  func,
                                           gpointer                   user_data);
 
-void meta_kms_update_remove_result_listeners (MetaKmsUpdate             *update,
-                                              MetaKmsResultListenerFunc  func,
-                                              gpointer                   user_data);
-
 static inline MetaFixed16
 meta_fixed_16_from_int (int16_t d)
 {