From: Carsten Otte <cotte@de.ibm.com>
NFS: remove needless check in nfs_opendir()

Local variable res was initialized to 0 - no check needed here.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
---

 fs/nfs/dir.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index a23f348..cae74dd 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -128,15 +128,14 @@ #endif /* CONFIG_NFS_V4 */
 static int
 nfs_opendir(struct inode *inode, struct file *filp)
 {
-	int res = 0;
+	int res;
 
 	dfprintk(VFS, "NFS: opendir(%s/%ld)\n",
 			inode->i_sb->s_id, inode->i_ino);
 
 	lock_kernel();
 	/* Call generic open code in order to cache credentials */
-	if (!res)
-		res = nfs_open(inode, filp);
+	res = nfs_open(inode, filp);
 	unlock_kernel();
 	return res;
 }