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>

fs/nfs/delegation.c

@@ -70,11 +70,9 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
 	struct file_lock *fl;
 	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) {