nfs_lookup(): remove debris left over from old sillyunlink exclusion

Signed-off-by: Al Viro <[email protected]>

fs/nfs/dir.c

@@ -1363,7 +1363,6 @@ EXPORT_SYMBOL_GPL(nfs_dentry_operations);
 struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
 {
 	struct dentry *res;
-	struct dentry *parent;
 	struct inode *inode = NULL;
 	struct nfs_fh *fhandle = NULL;
 	struct nfs_fattr *fattr = NULL;
@@ -1393,20 +1392,18 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
 	if (IS_ERR(label))
 		goto out;
 
-	parent = dentry->d_parent;
-	/* Protect against concurrent sillydeletes */
 	trace_nfs_lookup_enter(dir, dentry, flags);
 	error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, label);
 	if (error == -ENOENT)
 		goto no_entry;
 	if (error < 0) {
 		res = ERR_PTR(error);
-		goto out_unblock_sillyrename;
+		goto out_label;
 	}
 	inode = nfs_fhget(dentry->d_sb, fhandle, fattr, label);
 	res = ERR_CAST(inode);
 	if (IS_ERR(res))
-		goto out_unblock_sillyrename;
+		goto out_label;
 
 	/* Success: notify readdir to use READDIRPLUS */
 	nfs_advise_use_readdirplus(dir);
@@ -1415,11 +1412,11 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
 	res = d_splice_alias(inode, dentry);
 	if (res != NULL) {
 		if (IS_ERR(res))
-			goto out_unblock_sillyrename;
+			goto out_label;
 		dentry = res;
 	}
 	nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
-out_unblock_sillyrename:
+out_label:
 	trace_nfs_lookup_exit(dir, dentry, flags, error);
 	nfs4_label_free(label);
 out: