[XFS] kill XFS_DINODE_VERSION_ defines

These names don't add any value at all over just using the numerical
values.

(First sent on October 9th)

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 1d2912d..083395c 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -965,7 +965,7 @@
 	 * the new format. We don't change the version number so that we
 	 * can distinguish this from a real new format inode.
 	 */
-	if (ip->i_d.di_version == XFS_DINODE_VERSION_1) {
+	if (ip->i_d.di_version == 1) {
 		ip->i_d.di_nlink = ip->i_d.di_onlink;
 		ip->i_d.di_onlink = 0;
 		ip->i_d.di_projid = 0;
@@ -1139,8 +1139,8 @@
 	 * here rather than here and in the flush/logging code.
 	 */
 	if (xfs_sb_version_hasnlink(&tp->t_mountp->m_sb) &&
-	    ip->i_d.di_version == XFS_DINODE_VERSION_1) {
-		ip->i_d.di_version = XFS_DINODE_VERSION_2;
+	    ip->i_d.di_version == 1) {
+		ip->i_d.di_version = 2;
 		/*
 		 * We've already zeroed the old link count, the projid field,
 		 * and the pad field.
@@ -1150,7 +1150,7 @@
 	/*
 	 * Project ids won't be stored on disk if we are using a version 1 inode.
 	 */
-	if ((prid != 0) && (ip->i_d.di_version == XFS_DINODE_VERSION_1))
+	if ((prid != 0) && (ip->i_d.di_version == 1))
 		xfs_bump_ino_vers2(tp, ip);
 
 	if (pip && XFS_INHERIT_GID(pip)) {
@@ -3373,9 +3373,8 @@
 	 * convert back to the old inode format.  If the superblock version
 	 * has been updated, then make the conversion permanent.
 	 */
-	ASSERT(ip->i_d.di_version == XFS_DINODE_VERSION_1 ||
-	       xfs_sb_version_hasnlink(&mp->m_sb));
-	if (ip->i_d.di_version == XFS_DINODE_VERSION_1) {
+	ASSERT(ip->i_d.di_version == 1 || xfs_sb_version_hasnlink(&mp->m_sb));
+	if (ip->i_d.di_version == 1) {
 		if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
 			/*
 			 * Convert it back.
@@ -3388,8 +3387,8 @@
 			 * so just make the conversion to the new inode
 			 * format permanent.
 			 */
-			ip->i_d.di_version = XFS_DINODE_VERSION_2;
-			dip->di_version =  XFS_DINODE_VERSION_2;
+			ip->i_d.di_version = 2;
+			dip->di_version = 2;
 			ip->i_d.di_onlink = 0;
 			dip->di_onlink = 0;
 			memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));