From c053bf2a573313ff97a73c7e5fc55041361d3667 Mon Sep 17 00:00:00 2001
From: chalsliu <45041955+chalsliu@users.noreply.github.com>
Date: Wed, 30 Dec 2020 21:56:07 +0800
Subject: [PATCH] Revert "register ModifyAttr for instance_norm,
 test=op_version (#29938)"

---
 paddle/fluid/operators/instance_norm_op.cc | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/paddle/fluid/operators/instance_norm_op.cc b/paddle/fluid/operators/instance_norm_op.cc
index 28643ac1c0d..1018adcd930 100644
--- a/paddle/fluid/operators/instance_norm_op.cc
+++ b/paddle/fluid/operators/instance_norm_op.cc
@@ -17,7 +17,6 @@ limitations under the License. */
 #include <string>
 #include <unordered_map>
 #include "paddle/fluid/framework/data_layout.h"
-#include "paddle/fluid/framework/op_version_registry.h"
 #include "paddle/fluid/operators/math/math_function.h"
 
 namespace paddle {
@@ -702,20 +701,3 @@ REGISTER_OP_CPU_KERNEL(
                                       float>,
     ops::InstanceNormDoubleGradKernel<paddle::platform::CPUDeviceContext,
                                       double>);
-
-REGISTER_OP_VERSION(instance_norm)
-    .AddCheckpoint(
-        R"ROC(
-      Change dispensable of attribute from False to True in instance_norm.
-    )ROC",
-        paddle::framework::compatible::OpVersionDesc()
-            .ModifyAttr(
-                "Bias",
-                "The arg 'dispensable' of Input 'Bias' is changed: from "
-                "'False' to 'True'.",
-                true)
-            .ModifyAttr(
-                "Scale",
-                "The arg 'dispensable' of Input 'Scale' is changed: from "
-                "'False' to 'True'.",
-                true));
-- 
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