diff --git a/mindspore/ccsrc/pipeline/jit/pass.cc b/mindspore/ccsrc/pipeline/jit/pass.cc
index ccea7fd7209..0c5893fd70c 100644
--- a/mindspore/ccsrc/pipeline/jit/pass.cc
+++ b/mindspore/ccsrc/pipeline/jit/pass.cc
@@ -173,9 +173,7 @@ FuncGraphPtr PrimBpOptPassStep2(const opt::irpass::OptimizeIRPassLib &irpass, co
 FuncGraphPtr BpropGraphFinalOptPass(const ResourcePtr &res) {
   MS_EXCEPTION_IF_NULL(res);
   MS_EXCEPTION_IF_NULL(res->func_graph());
-  if (!TransformTopGraphPass(res)) {
-    MS_LOG(EXCEPTION) << "Run TransformTopGraphPass failed";
-  }
+  (void)TransformTopGraphPass(res);
 
   opt::irpass::OptimizeIRPassLib irpass;
   opt::OptPassConfig bg_final_opt = opt::OptPassConfig({
diff --git a/mindspore/ccsrc/utils/convert_utils.cc b/mindspore/ccsrc/utils/convert_utils.cc
index d516de73f8a..cfac0ad9ffa 100644
--- a/mindspore/ccsrc/utils/convert_utils.cc
+++ b/mindspore/ccsrc/utils/convert_utils.cc
@@ -60,7 +60,7 @@ bool BaseRefToInt(const ValuePtr &v, int64_t *value) {
   MS_EXCEPTION_IF_NULL(v);
   if (v->isa<tensor::Tensor>()) {
     auto tensor = v->cast<tensor::TensorPtr>();
-    (void)tensor->data_sync();
+    tensor->data_sync();
     if (tensor->Dtype()->ToString() == "Int32") {
       auto *tensor_data = static_cast<int32_t *>(tensor->data_c());
       auto vb = tensor_data[0];