diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h
index f193d43a8a59..162af6dfe292 100644
--- a/fs/jffs2/debug.h
+++ b/fs/jffs2/debug.h
@@ -82,28 +82,28 @@
 	do {								\
 		printk(JFFS2_ERR_MSG_PREFIX				\
 			" (%d) %s: " fmt, current->pid,			\
-			__FUNCTION__, ##__VA_ARGS__);			\
+			__FUNCTION__ , ##__VA_ARGS__);			\
 	} while(0)
 
 #define JFFS2_WARNING(fmt, ...)						\
 	do {								\
 		printk(JFFS2_WARN_MSG_PREFIX				\
 			" (%d) %s: " fmt, current->pid,			\
-			__FUNCTION__, ##__VA_ARGS__);			\
+			__FUNCTION__ , ##__VA_ARGS__);			\
 	} while(0)
 
 #define JFFS2_NOTICE(fmt, ...)						\
 	do {								\
 		printk(JFFS2_NOTICE_MSG_PREFIX				\
 			" (%d) %s: " fmt, current->pid,			\
-			__FUNCTION__, ##__VA_ARGS__);			\
+			__FUNCTION__ , ##__VA_ARGS__);			\
 	} while(0)
 
 #define JFFS2_DEBUG(fmt, ...)						\
 	do {								\
 		printk(JFFS2_DBG_MSG_PREFIX				\
 			" (%d) %s: " fmt, current->pid,			\
-			__FUNCTION__, ##__VA_ARGS__);			\
+			__FUNCTION__ , ##__VA_ARGS__);			\
 	} while(0)
 
 /*