diff --git a/fs/xfs/xfs_dinode.h b/fs/xfs/xfs_dinode.h
index 0b7ebf9..162e872 100644
--- a/fs/xfs/xfs_dinode.h
+++ b/fs/xfs/xfs_dinode.h
@@ -18,11 +18,8 @@
 #ifndef __XFS_DINODE_H__
 #define	__XFS_DINODE_H__
 
-#define	XFS_DINODE_VERSION_1	1
-#define	XFS_DINODE_VERSION_2	2
-#define XFS_DINODE_GOOD_VERSION(v)	\
-	(((v) == XFS_DINODE_VERSION_1 || (v) == XFS_DINODE_VERSION_2))
-#define	XFS_DINODE_MAGIC	0x494e	/* 'IN' */
+#define	XFS_DINODE_MAGIC		0x494e	/* 'IN' */
+#define XFS_DINODE_GOOD_VERSION(v)	(((v) == 1 || (v) == 2))
 
 typedef struct xfs_timestamp {
 	__be32		t_sec;		/* timestamp seconds */