Return ::tensorflow::Status in Toco Graph Transformations.

PiperOrigin-RevId: 216392908

1 files changed, 9 insertions, 5 deletions

diff --git a/tensorflow/contrib/lite/toco/graph_transformations/dequantize.cc b/tensorflow/contrib/lite/toco/graph_transformations/dequantize.cc
index 1688586733..2119174950 100644
--- a/tensorflow/contrib/lite/toco/graph_transformations/dequantize.cc
+++ b/tensorflow/contrib/lite/toco/graph_transformations/dequantize.cc
@@ -186,24 +186,27 @@ bool DequantizeArray(const string& array_name,
 
 }  // namespace
 
-bool Dequantize::Run(Model* model, std::size_t op_index) {
+::tensorflow::Status Dequantize::Run(Model* model, std::size_t op_index,
+                                     bool* modified) {
+  *modified = false;
   const auto op_it = model->operators.begin() + op_index;
   auto* op = op_it->get();
 
   if (op->type == OperatorType::kDequantize) {
     auto& input_array = model->GetArray(op->inputs[0]);
     if (input_array.data_type == ArrayDataType::kFloat) {
-      return false;
+      return ::tensorflow::Status::OK();
     }
     if (input_array.final_data_type != ArrayDataType::kFloat) {
-      return false;
+      return ::tensorflow::Status::OK();
     }
     input_array.data_type = ArrayDataType::kFloat;
     input_array.quantization_params = nullptr;
     auto& output_array = model->GetArray(op->outputs[0]);
     output_array.data_type = ArrayDataType::kFloat;
     output_array.quantization_params = nullptr;
-    return RemoveTrivialPassthroughOp(this, model, op_index);
+    *modified = RemoveTrivialPassthroughOp(this, model, op_index);
+    return ::tensorflow::Status::OK();
   }
 
   std::vector<string> arrays;
@@ -220,7 +223,8 @@ bool Dequantize::Run(Model* model, std::size_t op_index) {
     }
   }
 
-  return changed;
+  *modified = changed;
+  return ::tensorflow::Status::OK();
 }
 
 }  // namespace toco