Issue #28999: Use Py_RETURN_NONE, Py_RETURN_TRUE and Py_RETURN_FALSE wherever
possible.  Patch is writen with Coccinelle.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 6003476..1e9a707 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -755,8 +755,7 @@
     PySSL_END_ALLOW_THREADS
     self->handshake_done = 1;
 
-    Py_INCREF(Py_None);
-    return Py_None;
+    Py_RETURN_NONE;
 
 error:
     Py_XDECREF(sock);
@@ -4500,8 +4499,7 @@
         buf += written;
         len -= written;
     } while (len);
-    Py_INCREF(Py_None);
-    return Py_None;
+    Py_RETURN_NONE;
 }
 
 static PyObject *