diff --git a/examples/platform/linux/system_rpc_server.cc b/examples/platform/linux/system_rpc_server.cc
index 3a24525d0514ec..fc44cb30478ee0 100644
--- a/examples/platform/linux/system_rpc_server.cc
+++ b/examples/platform/linux/system_rpc_server.cc
@@ -51,11 +51,6 @@ void set_socket_port(uint16_t new_socket_port)
     socket_port = new_socket_port;
 }
 
-int GetServerSocketFd()
-{
-    return socket_stream.connection_fd();
-}
-
 void Init()
 {
     log_basic::SetOutput([](std::string_view log) {
diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 5d8f62aff08aa9..8b5d45a34aa2d4 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 5d8f62aff08aa9f3a7333943a1052b418784cbfd
+Subproject commit 8b5d45a34aa2d4b30a8624a6df946077c879b892