Remove dead code

PiperOrigin-RevId: 183374040

3 files changed, 0 insertions, 37 deletions

diff --git a/tensorflow/contrib/cloud/kernels/bigquery_table_accessor.cc b/tensorflow/contrib/cloud/kernels/bigquery_table_accessor.cc
index deb324634b..1bfd27305d 100644
--- a/tensorflow/contrib/cloud/kernels/bigquery_table_accessor.cc
+++ b/tensorflow/contrib/cloud/kernels/bigquery_table_accessor.cc
@@ -18,7 +18,6 @@ limitations under the License.
 #include "tensorflow/core/lib/strings/numbers.h"
 
 namespace tensorflow {
-
 namespace {
 
 constexpr size_t kBufferSize = 1024 * 1024;  // In bytes.
@@ -40,33 +39,6 @@ Status ParseJson(StringPiece json, Json::Value* result) {
   return Status::OK();
 }
 
-string ColumnTypeToString(BigQueryTableAccessor::ColumnType enum_type) {
-  switch (enum_type) {
-    case BigQueryTableAccessor::ColumnType::kRecord:
-      return "RECORD";
-    case BigQueryTableAccessor::ColumnType::kString:
-      return "STRING";
-    case BigQueryTableAccessor::ColumnType::kBytes:
-      return "BYTES";
-    case BigQueryTableAccessor::ColumnType::kInteger:
-      return "INTEGER";
-    case BigQueryTableAccessor::ColumnType::kFloat:
-      return "FLOAT";
-    case BigQueryTableAccessor::ColumnType::kBoolean:
-      return "BOOLEAN";
-    case BigQueryTableAccessor::ColumnType::kTimestamp:
-      return "TIMESTAMP";
-    case BigQueryTableAccessor::ColumnType::kDate:
-      return "DATE";
-    case BigQueryTableAccessor::ColumnType::kTime:
-      return "TIME";
-    case BigQueryTableAccessor::ColumnType::kDatetime:
-      return "DATETIME";
-    case BigQueryTableAccessor::ColumnType::kNone:
-      return "NONE";
-  }
-}
-
 Status ParseColumnType(const string& type,
                        BigQueryTableAccessor::ColumnType* enum_type) {
   if (type == "RECORD") {
diff --git a/tensorflow/contrib/fused_conv/ops/fused_conv2d_bias_activation_op.cc b/tensorflow/contrib/fused_conv/ops/fused_conv2d_bias_activation_op.cc
index 6a56237f67..bafd1d5941 100644
--- a/tensorflow/contrib/fused_conv/ops/fused_conv2d_bias_activation_op.cc
+++ b/tensorflow/contrib/fused_conv/ops/fused_conv2d_bias_activation_op.cc
@@ -25,13 +25,6 @@ limitations under the License.
 
 namespace tensorflow {
 
-namespace {
-// Return the string containing the list of valid activation modes, that can be
-// used as an Attr() in REGISTER_OP.
-string GetAllActivationModeAttrString() { return "activation_mode: {'Relu'}"; }
-
-}  // namespace
-
 // --------------------------------------------------------------------------
 
 // TODO(pauldonnelly): Add support for double inputs and scales to this Op,
diff --git a/tensorflow/contrib/tensor_forest/kernels/v4/input_data.cc b/tensorflow/contrib/tensor_forest/kernels/v4/input_data.cc
index 14cb19d36f..bf0fb92450 100644
--- a/tensorflow/contrib/tensor_forest/kernels/v4/input_data.cc
+++ b/tensorflow/contrib/tensor_forest/kernels/v4/input_data.cc
@@ -21,8 +21,6 @@ namespace tensorflow {
 namespace tensorforest {
 namespace {
 
-const int32 SPARSE_DEFAULT = 0;
-
 bool DecideInequalityTest(const decision_trees::InequalityTest& test,
                           float value) {
   float bias = test.threshold().float_value();