From 7f03c5728b4688aa8c53a9f9544902549912036f Mon Sep 17 00:00:00 2001
From: Sabeel Ansari <sabeel.ansari@intel.com>
Date: Fri, 31 Jan 2025 10:32:10 -0800
Subject: [PATCH] Remove unused code

Signed-off-by: Sabeel Ansari <sabeel.ansari@intel.com>
---
 .../lib/tdi/es2k/es2k_virtual_port_manager.cc | 42 -------------------
 .../lib/tdi/es2k/es2k_virtual_port_manager.h  |  7 ----
 2 files changed, 49 deletions(-)

diff --git a/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.cc b/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.cc
index 791800e35..0465a4d05 100644
--- a/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.cc
+++ b/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.cc
@@ -44,32 +44,6 @@ namespace tdi {
 
 Es2kVirtualPortManager* Es2kVirtualPortManager::singleton_ = nullptr;
 
-#if 0
-namespace {
-
-// A callback function executed in SDE port state change thread context.
-ipu_status_t sde_port_status_callback(ipu_dev_id_t device,
-                                      ipu_dev_port_t dev_port, bool up,
-                                      void* cookie) {
-  absl::Time timestamp = absl::Now();
-  Es2kVirtualPortManager* es2k_port_manager =
-      Es2kVirtualPortManager::GetSingleton();
-  if (!es2k_port_manager) {
-    LOG(ERROR)
-        << "Es2kVirtualPortManager singleton instance is not initialized.";
-    return IPU_INTERNAL_ERROR;
-  }
-  // Forward the event.
-  auto status =
-      es2k_port_manager->OnPortStatusEvent(device, dev_port, up, timestamp);
-
-  return status.ok() ? IPU_SUCCESS : IPU_INTERNAL_ERROR;
-}
-
-}  // namespace
-
-#endif
-
 Es2kVirtualPortManager* Es2kVirtualPortManager::CreateSingleton() {
   absl::WriterMutexLock l(&init_lock_);
   if (!singleton_) {
@@ -139,22 +113,6 @@ ::util::StatusOr<uint64> Es2kVirtualPortManager::GetMacAddress(
   return swapped_mac;
 }
 
-::util::Status Es2kVirtualPortManager::OnPortStatusEvent(int device, int port,
-                                                         bool up,
-                                                         absl::Time timestamp) {
-  // Create PortStatusEvent message.
-  PortState state = up ? PORT_STATE_UP : PORT_STATE_DOWN;
-  PortStatusEvent event = {device, port, state, timestamp};
-
-  {
-    absl::ReaderMutexLock l(&port_status_event_writer_lock_);
-    if (!port_status_event_writer_) {
-      return ::util::OkStatus();
-    }
-    return port_status_event_writer_->Write(event, kWriteTimeout);
-  }
-}
-
 }  // namespace tdi
 }  // namespace hal
 }  // namespace stratum
diff --git a/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.h b/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.h
index 6912eae53..6e74f4afb 100644
--- a/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.h
+++ b/stratum/hal/lib/tdi/es2k/es2k_virtual_port_manager.h
@@ -46,13 +46,6 @@ class Es2kVirtualPortManager : public TdiVirtualPortManager {
   // Return the singleton instance to be used in the SDE callbacks.
   static Es2kVirtualPortManager* GetSingleton() LOCKS_EXCLUDED(init_lock_);
 
-  // Called whenever a port status event is received from SDK. It forwards the
-  // port status event to the module who registered a callback by calling
-  // RegisterPortStatusEventWriter().
-  ::util::Status OnPortStatusEvent(int device, int dev_port, bool up,
-                                   absl::Time timestamp)
-      LOCKS_EXCLUDED(port_status_event_writer_lock_);
-
  protected:
   // The singleton instance.
   static Es2kVirtualPortManager* singleton_ GUARDED_BY(init_lock_);