diff --git a/src/runtime/hexagon/hexagon_buffer.cc b/src/runtime/hexagon/hexagon_buffer.cc
index cd3fd8f971e8..0fc71d8ac29c 100644
--- a/src/runtime/hexagon/hexagon_buffer.cc
+++ b/src/runtime/hexagon/hexagon_buffer.cc
@@ -240,12 +240,8 @@ void hexagon_buffer_copy_across_regions(const BufferSet& dest, const BufferSet&
 
   // Finally, do the memory copies.
   for (const auto& copy : macro_copies) {
-#if __HEXAGON_ARCH__ >= 68
     int error_code = hexagon_user_dma_1d_sync(copy.dest, copy.src, copy.num_bytes);
     CHECK_EQ(error_code, 0);
-#else
-    memcpy(copy.dest, copy.src, copy.num_bytes);
-#endif
   }
 }
 
diff --git a/src/runtime/hexagon/hexagon_device_api.cc b/src/runtime/hexagon/hexagon_device_api.cc
index 4ff4fea92092..f22afca10bfa 100644
--- a/src/runtime/hexagon/hexagon_device_api.cc
+++ b/src/runtime/hexagon/hexagon_device_api.cc
@@ -170,12 +170,8 @@ TVM_REGISTER_GLOBAL("device_api.hexagon.mem_copy").set_body([](TVMArgs args, TVM
   void* src = args[1];
   int size = args[2];
 
-#if __HEXAGON_ARCH__ >= 68
   int error_code = hexagon_user_dma_1d_sync(dst, src, size);
   CHECK_EQ(error_code, 0);
-#else
-  memcpy(dst, src, size);
-#endif
 
   *rv = static_cast<int32_t>(0);
 });
diff --git a/tests/cpp-runtime/hexagon/hexagon_user_dma_tests.cc b/tests/cpp-runtime/hexagon/hexagon_user_dma_tests.cc
index 2fc1017f379e..359845f15954 100644
--- a/tests/cpp-runtime/hexagon/hexagon_user_dma_tests.cc
+++ b/tests/cpp-runtime/hexagon/hexagon_user_dma_tests.cc
@@ -110,7 +110,8 @@ TEST_F(HexagonUserDMATest, async_dma_poll) {
   }
 
   // poll until at least 1 DMA is complete
-  while (HexagonUserDMA::Get().Poll() == 10) {};
+  while (HexagonUserDMA::Get().Poll() == 10) {
+  };
 
   // verify
   for (uint32_t i = 0; i < length; ++i) {