efivarfs: we can use simple_lookup() now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index 7e787fb..07ab497 100644 (file)
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -155,20 +155,8 @@ static int efivarfs_unlink(struct inode *dir, struct dentry *dentry)
        return 0;
 };
 
-/*
- * Handle negative dentry.
- */
-static struct dentry *efivarfs_lookup(struct inode *dir, struct dentry *dentry,
-                                     unsigned int flags)
-{
-       if (dentry->d_name.len > NAME_MAX)
-               return ERR_PTR(-ENAMETOOLONG);
-       d_add(dentry, NULL);
-       return NULL;
-}
-
 const struct inode_operations efivarfs_dir_inode_operations = {
-       .lookup = efivarfs_lookup,
+       .lookup = simple_lookup,
        .unlink = efivarfs_unlink,
        .create = efivarfs_create,
 };