From 31040931ea7543e3d993662ddb9564bd77f40c04 Mon Sep 17 00:00:00 2001
From: acul71 <luca.pisani@birdo.net>
Date: Sat, 30 Aug 2025 23:44:49 +0200
Subject: [PATCH] fix: remove unused upgrade_listener function (Issue 2 from
 #726)

---
 libp2p/transport/upgrader.py | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/libp2p/transport/upgrader.py b/libp2p/transport/upgrader.py
index 8b47fff4..40ba5321 100644
--- a/libp2p/transport/upgrader.py
+++ b/libp2p/transport/upgrader.py
@@ -1,9 +1,7 @@
 from libp2p.abc import (
-    IListener,
     IMuxedConn,
     IRawConnection,
     ISecureConn,
-    ITransport,
 )
 from libp2p.custom_types import (
     TMuxerOptions,
@@ -43,10 +41,6 @@ class TransportUpgrader:
         self.security_multistream = SecurityMultistream(secure_transports_by_protocol)
         self.muxer_multistream = MuxerMultistream(muxer_transports_by_protocol)
 
-    def upgrade_listener(self, transport: ITransport, listeners: IListener) -> None:
-        """Upgrade multiaddr listeners to libp2p-transport listeners."""
-        # TODO: Figure out what to do with this function.
-
     async def upgrade_security(
         self,
         raw_conn: IRawConnection,