static int afs_dir_lookup_filldir(void *_cookie, const char *name, int nlen,
loff_t fpos, ino_t ino, unsigned dtype);
-struct file_operations afs_dir_file_operations = {
+const struct file_operations afs_dir_file_operations = {
.open = afs_dir_open,
.readdir = afs_dir_readdir,
};