stop passing nameidata * to ->d_revalidate()

Just the lookup flags.  Die, bastard, die...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index aeed93a..32607f7 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -72,7 +72,7 @@
 /*
  * Dentry operations routines
  */
-static int ncp_lookup_validate(struct dentry *, struct nameidata *);
+static int ncp_lookup_validate(struct dentry *, unsigned int);
 static int ncp_hash_dentry(const struct dentry *, const struct inode *,
 		struct qstr *);
 static int ncp_compare_dentry(const struct dentry *, const struct inode *,
@@ -290,7 +290,7 @@
 
 
 static int
-ncp_lookup_validate(struct dentry *dentry, struct nameidata *nd)
+ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
 {
 	struct ncp_server *server;
 	struct dentry *parent;
@@ -302,7 +302,7 @@
 	if (dentry == dentry->d_sb->s_root)
 		return 1;
 
-	if (nd->flags & LOOKUP_RCU)
+	if (flags & LOOKUP_RCU)
 		return -ECHILD;
 
 	parent = dget_parent(dentry);