From b2bd5d372e9b97f6d319ef8a5abf350d4529a3a7 Mon Sep 17 00:00:00 2001
From: Vladimir Byko-Ianko <v.bykoianko@corp.mail.ru>
Date: Mon, 6 Jul 2015 17:21:09 +0300
Subject: [PATCH] Removing unnecessary lock.

---
 map/routing_session.cpp | 10 +---------
 map/routing_session.hpp |  2 --
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/map/routing_session.cpp b/map/routing_session.cpp
index 2697bf3b93..92020245c7 100644
--- a/map/routing_session.cpp
+++ b/map/routing_session.cpp
@@ -28,7 +28,7 @@ void RoutingSession::BuildRoute(m2::PointD const & startPoint, m2::PointD const
   ASSERT(m_router != nullptr, ());
   m_lastGoodPosition = startPoint;
   m_endPoint = endPoint;
-  ClearCache();
+  m_router->ClearState();
   RebuildRoute(startPoint, callback);
 }
 
@@ -57,14 +57,6 @@ void RoutingSession::DoReadyCallback::operator()(Route & route, IRouter::ResultC
   m_callback(m_rs.m_route, e);
 }
 
-void RoutingSession::ClearCache()
-{
-  threads::MutexGuard guard(m_routeSessionMutex);
-  UNUSED_VALUE(guard);
-
-  m_router->ClearState();
-}
-
 void RoutingSession::RemoveRouteImpl()
 {
   m_state = RoutingNotActive;
diff --git a/map/routing_session.hpp b/map/routing_session.hpp
index ae623ef790..f6727b48f2 100644
--- a/map/routing_session.hpp
+++ b/map/routing_session.hpp
@@ -95,8 +95,6 @@ private:
   /// RemoveRoute removes m_route and resets route attributes (m_state, m_lastDistance, m_moveAwayCounter).
   void RemoveRoute();
   void RemoveRouteImpl();
-  /// ClearCache clears m_router caches (for example the target features cache).
-  void ClearCache();
 
 private:
   unique_ptr<AsyncRouter> m_router;