1 files changed, 0 insertions, 16 deletions
diff --git a/test/cpp/interop/client_helper.cc b/test/cpp/interop/client_helper.cc
index 65fdc63b43..b8a222c54a 100644
--- a/test/cpp/interop/client_helper.cc
+++ b/test/cpp/interop/client_helper.cc
@@ -65,8 +65,6 @@ DECLARE_string(default_service_account);
 DECLARE_string(service_account_key_file);
 DECLARE_string(oauth_scope);
 
-using grpc::testing::CompressionType;
-
 namespace grpc {
 namespace testing {
 
@@ -143,20 +141,6 @@ std::shared_ptr<ChannelInterface> CreateChannelForTestCase(
   }
 }
 
-CompressionType GetInteropCompressionTypeFromCompressionAlgorithm(
-    grpc_compression_algorithm algorithm) {
-  switch (algorithm) {
-    case GRPC_COMPRESS_NONE:
-      return CompressionType::NONE;
-    case GRPC_COMPRESS_GZIP:
-      return CompressionType::GZIP;
-    case GRPC_COMPRESS_DEFLATE:
-      return CompressionType::DEFLATE;
-    default:
-      GPR_ASSERT(false);
-  }
-}
-
 InteropClientContextInspector::InteropClientContextInspector(
     const ::grpc::ClientContext& context)
     : context_(context) {}