From ce3885b125ee8d883b334a800a0bd6214f1c71d2 Mon Sep 17 00:00:00 2001
From: Neil McKechnie <neilmck999@gmail.com>
Date: Thu, 23 Feb 2023 10:36:42 +0000
Subject: [PATCH] Update DisplayInterface.h

Remove compiler warning
---
 DisplayInterface.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/DisplayInterface.h b/DisplayInterface.h
index f1d598d..c5d8e96 100644
--- a/DisplayInterface.h
+++ b/DisplayInterface.h
@@ -80,7 +80,7 @@ public:
   // The following are overridden within the specific device class
   virtual void begin() {};
   virtual size_t _write(uint8_t c) { (void)c; return 0; };
-  virtual void _setRow(uint8_t line) {}
+  virtual void _setRow(uint8_t line) { (void)line; }
   virtual void _clear() {}
   virtual void _refresh() {}
   virtual void _displayLoop() {}