[XFS] Remove an unhelpful ifdef, the comment above the routine explains
the purpose well enough here.
SGI-PV: 944821
SGI-Modid: xfs-linux:xfs-kern:24214a
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index c352d06..6098aff 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1592,15 +1592,6 @@
{
xfs_dahash_t hash;
-#ifdef SLOWVERSION
- /*
- * This is the old one-byte-at-a-time version.
- */
- for (hash = 0; namelen > 0; namelen--)
- hash = *name++ ^ rol32(hash, 7);
-
- return(hash);
-#else
/*
* Do four characters at a time as long as we can.
*/
@@ -1619,12 +1610,9 @@
return (name[0] << 7) ^ (name[1] << 0) ^ rol32(hash, 7 * 2);
case 1:
return (name[0] << 0) ^ rol32(hash, 7 * 1);
- case 0:
+ default: /* case 0: */
return hash;
}
- /* NOTREACHED */
-#endif
- return 0; /* keep gcc happy */
}
/*