Remove API deprecated in 1.6, clean up the legacy deprecations (#3468)

* Remove API deprecated in 1.6, clean up the legacy deprecations

* flake8, unused import

1 files changed, 2 insertions, 12 deletions

diff --git a/src/cryptography/x509/extensions.py b/src/cryptography/x509/extensions.py
index 1a3ced7d..ba19b3a3 100644
--- a/src/cryptography/x509/extensions.py
+++ b/src/cryptography/x509/extensions.py
@@ -8,7 +8,6 @@ import abc
 import datetime
 import hashlib
 import ipaddress
-import warnings
 from enum import Enum
 
 from asn1crypto.keys import PublicKeyInfo
@@ -20,7 +19,7 @@ from cryptography.hazmat.primitives import constant_time, serialization
 from cryptography.hazmat.primitives.asymmetric.ec import EllipticCurvePublicKey
 from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey
 from cryptography.x509.general_name import GeneralName, IPAddress, OtherName
-from cryptography.x509.name import Name, RelativeDistinguishedName
+from cryptography.x509.name import RelativeDistinguishedName
 from cryptography.x509.oid import (
     CRLEntryExtensionOID, ExtensionOID, ObjectIdentifier
 )
@@ -421,16 +420,7 @@ class DistributionPoint(object):
                 )
 
         if relative_name:
-            if isinstance(relative_name, Name):
-                warnings.warn(
-                    "relative_name=<Name> is deprecated and will "
-                    "be removed in a future version; use "
-                    "<RelativeDistinguishedName> instead.",
-                    utils.DeprecatedIn16,
-                    stacklevel=2
-                )
-                relative_name = RelativeDistinguishedName(relative_name)
-            elif not isinstance(relative_name, RelativeDistinguishedName):
+            if not isinstance(relative_name, RelativeDistinguishedName):
                 raise TypeError(
                     "relative_name must be a RelativeDistinguishedName"
                 )