stop passing nameidata to ->lookup()

Just the flags; only NFS cares even about that, but there are
legitimate uses for such argument.  And getting rid of that
completely would require splitting ->lookup() into a couple
of methods (at least), so let's leave that alone for now...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/qnx6/qnx6.h b/fs/qnx6/qnx6.h
index 6c5e02a..b00fcc9 100644
--- a/fs/qnx6/qnx6.h
+++ b/fs/qnx6/qnx6.h
@@ -45,7 +45,7 @@
 
 extern struct inode *qnx6_iget(struct super_block *sb, unsigned ino);
 extern struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
-					struct nameidata *nd);
+					unsigned int flags);
 
 #ifdef CONFIG_QNX6FS_DEBUG
 extern void qnx6_superblock_debug(struct qnx6_super_block *,