From a23f5839b75d2e0cacd7485640823cffed37cc3c Mon Sep 17 00:00:00 2001
From: Neil McKechnie <neilmck999@gmail.com>
Date: Thu, 23 Feb 2023 20:24:42 +0000
Subject: [PATCH] Update DisplayInterface.cpp

Remove dummy display driver object - it's unnecessary now as a null pointer is benign in this context.
---
 DisplayInterface.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DisplayInterface.cpp b/DisplayInterface.cpp
index f2c144e..81da7a9 100644
--- a/DisplayInterface.cpp
+++ b/DisplayInterface.cpp
@@ -21,7 +21,7 @@
 
 #include "DisplayInterface.h"
 
-// Install null display driver initially - will be replaced if required.
-DisplayInterface *DisplayInterface::_displayHandler = new DisplayInterface();
+// Start of chain of display handlers.
+DisplayInterface *DisplayInterface::_displayHandler = NULL;
 
 uint8_t DisplayInterface::_selectedDisplayNo = 255;