diff --git a/mm/cma.c b/mm/cma.c
index 0419367a47ce..04eb10ef413a 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -14,11 +14,6 @@
 
 #define pr_fmt(fmt) "cma: " fmt
 
-#ifdef CONFIG_CMA_DEBUG
-#ifndef DEBUG
-#  define DEBUG
-#endif
-#endif
 #define CREATE_TRACE_POINTS
 
 #include <linux/memblock.h>