Reduce STM32F4 compile warnings

2018-10-01 04:31:30 -05:00
parent ccef14e2b2
commit 606a4362b3
3 changed files with 3 additions and 1 deletions
--- a/Marlin/src/core/macros.h
+++ b/Marlin/src/core/macros.h
@ -57,7 +57,7 @@
 #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