Making GetInput from kernel_util.h return a pointer to const data.

PiperOrigin-RevId: 196340200

1 files changed, 7 insertions, 5 deletions

diff --git a/tensorflow/contrib/lite/kernels/svdf.cc b/tensorflow/contrib/lite/kernels/svdf.cc
index 13da51c7a7..788812755e 100644
--- a/tensorflow/contrib/lite/kernels/svdf.cc
+++ b/tensorflow/contrib/lite/kernels/svdf.cc
@@ -58,9 +58,10 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
   TF_LITE_ENSURE_EQ(context, node->outputs->size, 2);
 
   TfLiteTensor* input = &context->tensors[node->inputs->data[kInputTensor]];
-  TfLiteTensor* weights_feature =
+  const TfLiteTensor* weights_feature =
       GetInput(context, node, kWeightsFeatureTensor);
-  TfLiteTensor* weights_time = GetInput(context, node, kWeightsTimeTensor);
+  const TfLiteTensor* weights_time =
+      GetInput(context, node, kWeightsTimeTensor);
 
   // Check all the parameters of tensor match within themselves and match the
   // input configuration.
@@ -123,10 +124,11 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
 TfLiteStatus Eval(TfLiteContext* context, TfLiteNode* node) {
   auto* params = reinterpret_cast<TfLiteSVDFParams*>(node->builtin_data);
 
-  TfLiteTensor* input = GetInput(context, node, kInputTensor);
-  TfLiteTensor* weights_feature =
+  const TfLiteTensor* input = GetInput(context, node, kInputTensor);
+  const TfLiteTensor* weights_feature =
       GetInput(context, node, kWeightsFeatureTensor);
-  TfLiteTensor* weights_time = GetInput(context, node, kWeightsTimeTensor);
+  const TfLiteTensor* weights_time =
+      GetInput(context, node, kWeightsTimeTensor);
 
   TfLiteTensor* state = GetOutput(context, node, kStateTensor);
   TfLiteTensor* output = GetOutput(context, node, kOutputTensor);