[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>

1 files changed, 1 insertions, 13 deletions

diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index c352d0633c31..6098aff7bd5c 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1592,15 +1592,6 @@ xfs_da_hashname(const uchar_t *name, int namelen)
 {
         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 @@ xfs_da_hashname(const uchar_t *name, int namelen)
                 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 */
 }
 
 /*