diff --git a/inference-engine/src/multi_device/multi_device_async_infer_request.cpp b/inference-engine/src/multi_device/multi_device_async_infer_request.cpp
index adbf8e7de2d614..ae461d8fce5002 100644
--- a/inference-engine/src/multi_device/multi_device_async_infer_request.cpp
+++ b/inference-engine/src/multi_device/multi_device_async_infer_request.cpp
@@ -8,9 +8,6 @@
 #include <memory>
 #include <map>
 
-#include "ie_parameter.hpp"
-#include "ie_plugin_config.hpp"
-
 #include "multi_device_async_infer_request.hpp"
 
 namespace MultiDevicePlugin {
diff --git a/inference-engine/src/multi_device/multi_device_exec_network.hpp b/inference-engine/src/multi_device/multi_device_exec_network.hpp
index 383428b0cbeb27..55a102b5938d30 100644
--- a/inference-engine/src/multi_device/multi_device_exec_network.hpp
+++ b/inference-engine/src/multi_device/multi_device_exec_network.hpp
@@ -149,7 +149,7 @@ class MultiDeviceExecutableNetwork : public InferenceEngine::ExecutableNetworkTh
     DeviceMap<NotBusyWorkerRequests>                            _idleWorkerRequests;
     DeviceMap<std::vector<WorkerInferRequest>>                  _workerRequests;
     std::unordered_map<std::string, InferenceEngine::Parameter> _config;
-    mutable bool                                                _needPerfCounters = false;
+    bool                                                        _needPerfCounters = false;
     std::atomic_size_t                                          _numRequestsCreated = {0};
 
 private:
diff --git a/inference-engine/src/multi_device/multi_device_plugin.hpp b/inference-engine/src/multi_device/multi_device_plugin.hpp
index 5ffd6009cd5f1b..1dd83862568ab1 100644
--- a/inference-engine/src/multi_device/multi_device_plugin.hpp
+++ b/inference-engine/src/multi_device/multi_device_plugin.hpp
@@ -52,7 +52,6 @@ class MultiDeviceInferencePlugin : public InferenceEngine::IInferencePlugin {
                             std::map<std::string, std::string>& filterConfig);
     std::vector<DeviceInformation> filterDevice(const std::vector<DeviceInformation>& metaDevices,
                                                 const std::map<std::string, std::string>& config);
-    bool IsStrInParameterRange(std::string str, const InferenceEngine::Parameter& value);
 };
 
 }  // namespace MultiDevicePlugin