}
 EXPORT_SYMBOL_GPL(fscrypt_dummy_policies_equal);
 
-/* Deprecated, do not use */
-int fscrypt_set_test_dummy_encryption(struct super_block *sb, const char *arg,
-                                     struct fscrypt_dummy_policy *dummy_policy)
-{
-       struct fs_parameter param = {
-               .type = fs_value_is_string,
-               .string = arg ? (char *)arg : "",
-       };
-       return fscrypt_parse_test_dummy_encryption(¶m, dummy_policy) ?:
-               fscrypt_add_test_dummy_key(sb, dummy_policy);
-}
-EXPORT_SYMBOL_GPL(fscrypt_set_test_dummy_encryption);
-
 /**
  * fscrypt_show_test_dummy_encryption() - show '-o test_dummy_encryption'
  * @seq: the seq_file to print the option to
 
                                    struct fscrypt_dummy_policy *dummy_policy);
 bool fscrypt_dummy_policies_equal(const struct fscrypt_dummy_policy *p1,
                                  const struct fscrypt_dummy_policy *p2);
-int fscrypt_set_test_dummy_encryption(struct super_block *sb, const char *arg,
-                               struct fscrypt_dummy_policy *dummy_policy);
 void fscrypt_show_test_dummy_encryption(struct seq_file *seq, char sep,
                                        struct super_block *sb);
 static inline bool