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

PiperOrigin-RevId: 196340200

1 files changed, 9 insertions, 6 deletions

diff --git a/tensorflow/contrib/lite/kernels/kernel_util.cc b/tensorflow/contrib/lite/kernels/kernel_util.cc
index 955e8c5764..239b533a17 100644
--- a/tensorflow/contrib/lite/kernels/kernel_util.cc
+++ b/tensorflow/contrib/lite/kernels/kernel_util.cc
@@ -22,9 +22,12 @@ limitations under the License.
 
 namespace tflite {
 
-TfLiteStatus GetQuantizedConvolutionMultipler(
-    TfLiteContext* context, TfLiteTensor* input, TfLiteTensor* filter,
-    TfLiteTensor* bias, TfLiteTensor* output, double* multiplier) {
+TfLiteStatus GetQuantizedConvolutionMultipler(TfLiteContext* context,
+                                              const TfLiteTensor* input,
+                                              const TfLiteTensor* filter,
+                                              const TfLiteTensor* bias,
+                                              TfLiteTensor* output,
+                                              double* multiplier) {
   const double input_product_scale = input->params.scale * filter->params.scale;
   const double bias_scale = bias->params.scale;
   const double output_scale = output->params.scale;
@@ -87,13 +90,13 @@ void CalculateActivationRangeFloat(TfLiteFusedActivation activation,
   }
 }
 
-bool HaveSameShapes(TfLiteTensor* input1, TfLiteTensor* input2) {
+bool HaveSameShapes(const TfLiteTensor* input1, const TfLiteTensor* input2) {
   return TfLiteIntArrayEqual(input1->dims, input2->dims);
 }
 
 TfLiteStatus CalculateShapeForBroadcast(TfLiteContext* context,
-                                        TfLiteTensor* input1,
-                                        TfLiteTensor* input2,
+                                        const TfLiteTensor* input1,
+                                        const TfLiteTensor* input2,
                                         TfLiteIntArray** output_shape) {
   int64_t dims1 = NumDimensions(input1);
   int64_t dims2 = NumDimensions(input2);