From 8e0ac93d60a9f723e75be8d4bd22d04592c6ec26 Mon Sep 17 00:00:00 2001
From: jmz52 <jmz52@users.noreply.github.com>
Date: Wed, 13 Mar 2019 12:34:02 +0300
Subject: [PATCH] Fix 'UNUSED redefined' compiler warning (#13387)

---
 Marlin/src/core/macros.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/core/macros.h b/Marlin/src/core/macros.h
index 7a1bb45c51..961589dd39 100644
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@@ -56,7 +56,7 @@
 #define NANOSECONDS_PER_CYCLE (1000000000.0 / F_CPU)
 
 // Remove compiler warning on an unused variable
-#define UNUSED(x) ((void)(x))
+#define UNUSED(X) (void)X
 
 // Macros to make a string from a macro
 #define STRINGIFY_(M) #M
-- 
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