nfs: remove unnecessary check for NULL inode->i_flock from nfs_delegation_claim_locks

The second check was added in commit 65b62a29 but it will never be true.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index f30bd1e..57db324 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -71,10 +71,8 @@
 	int status = 0;
 
 	if (inode->i_flock == NULL)
-		return 0;
-
-	if (inode->i_flock == NULL)
 		goto out;
+
 	/* Protect inode->i_flock using the file locks lock */
 	lock_flocks();
 	for (fl = inode->i_flock; fl != NULL; fl = fl->fl_next) {