remove unused code

Author: blink1073

pymongo/asynchronous/encryption.py

@@ -202,11 +202,6 @@ async def kms_request(self, kms_context: MongoCryptKmsContext) -> None:
                 while kms_context.bytes_needed > 0:
                     # CSOT: update timeout.
                     conn.set_conn_timeout(max(_csot.clamp_remaining(_KMS_CONNECT_TIMEOUT), 0))
-                    # if _IS_SYNC:
-                    #     # TODO: why can't we use receive_kms?
-                    #     data = conn.conn.sock.recv(kms_context.bytes_needed)
-                    # else:
-                    #     data = await async_receive_kms(conn, kms_context.bytes_needed)
                     data = await async_receive_kms(conn, kms_context.bytes_needed)
                     if not data:
                         raise OSError("KMS connection closed")

pymongo/synchronous/encryption.py

@@ -201,11 +201,6 @@ def kms_request(self, kms_context: MongoCryptKmsContext) -> None:
                 while kms_context.bytes_needed > 0:
                     # CSOT: update timeout.
                     conn.set_conn_timeout(max(_csot.clamp_remaining(_KMS_CONNECT_TIMEOUT), 0))
-                    # if _IS_SYNC:
-                    #     # TODO: why can't we use receive_kms?
-                    #     data = conn.conn.sock.recv(kms_context.bytes_needed)
-                    # else:
-                    #     data = receive_kms(conn, kms_context.bytes_needed)
                     data = receive_kms(conn, kms_context.bytes_needed)
                     if not data:
                         raise OSError("KMS connection closed")