1 files changed, 2 insertions, 5 deletions
diff --git a/include/sys/callb.h b/include/sys/callb.h
index 39cdf9622..0857d6d8a 100644
--- a/include/sys/callb.h
+++ b/include/sys/callb.h
@@ -8,15 +8,12 @@ extern "C" {
 #include <linux/module.h>
 #include <sys/mutex.h>
 
-#define DEBUG_CALLB
-
-#ifndef DEBUG_CALLB
+#ifdef DEBUG_CALLB
 #define CALLB_CPR_ASSERT(cp)		ASSERT(MUTEX_HELD((cp)->cc_lockp));
 #else
-#define CALLB_CPR_ASSERT(cp)
+#define CALLB_CPR_ASSERT(cp)		(void)0
 #endif
 
-
 typedef struct callb_cpr {
         kmutex_t        *cc_lockp;
 } callb_cpr_t;