diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index e1365e7491ae..25c41cd9cdfc 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -33,9 +33,9 @@
 #include "clk-div6.h"
 
 #ifdef DEBUG
-#define WARN_DEBUG(x)	do { } while (0)
-#else
 #define WARN_DEBUG(x)	WARN_ON(x)
+#else
+#define WARN_DEBUG(x)	do { } while (0)
 #endif