diff --git a/Calorimeter/CaloUtils/CaloUtils/CaloCellDetPos.h b/Calorimeter/CaloUtils/CaloUtils/CaloCellDetPos.h
index 0a9cc38f3bb554f584d59ee48c15369aac925dde..930dcc595fffacb1413e0fa0ebf10d4bd605c432 100644
--- a/Calorimeter/CaloUtils/CaloUtils/CaloCellDetPos.h
+++ b/Calorimeter/CaloUtils/CaloUtils/CaloCellDetPos.h
@@ -24,16 +24,6 @@ class CaloCellDetPos
 
  public:
 
-  /**
-   * @brief constructor of CaloCellDetPos
-   */
-  CaloCellDetPos();
-
-  /**
-   * @brief destructor of CaloCellDetPos
-   */
-  ~CaloCellDetPos();
-
   /**
    * @brief  get Detector level eta-phi position from Atlas level (aligned) position
    * @param  const CaloDetDescrManager mgr CaloDetDescManager Instance
@@ -86,9 +76,6 @@ class CaloCellDetPos
   bool getAtlasPosition(CaloCell_ID::CaloSample sam , double etaDet, double phiDet, 
                         double & etaAtlas, double & phiAtlas) const;
 
-  private:
-
-   static const CaloPhiRange s_range;
 
 };
 #endif
diff --git a/Calorimeter/CaloUtils/CaloUtils/CaloCellList.h b/Calorimeter/CaloUtils/CaloUtils/CaloCellList.h
index fbc18e951fb7a1c4f0f641a366edaea7bfa9df7c..6b8ffc73aaa0dacc67c390de71bf7b42cf6fca6e 100644
--- a/Calorimeter/CaloUtils/CaloUtils/CaloCellList.h
+++ b/Calorimeter/CaloUtils/CaloUtils/CaloCellList.h
@@ -42,13 +42,12 @@ class CaloCellList
 public:
   typedef std::vector<const CaloCell*> vector_type;
   typedef vector_type::const_iterator list_iterator;
-
   //   CaloCellList();
   CaloCellList(const CaloCellContainer* cell_container);
   CaloCellList(const CaloCellContainer* cell_container, const CaloCell_ID::SUBCALO caloNum);
   CaloCellList(const CaloCellContainer* cell_container, const std::vector<CaloCell_ID::SUBCALO>& caloNums);
 
-  ~CaloCellList();
+  ~CaloCellList() = default;
 
   // deta/dphi are the half-widths of the window.
   // That is, we select cells within eta-deta .. eta+deta and similarly for
diff --git a/Calorimeter/CaloUtils/CaloUtils/CaloLayerCalculator.h b/Calorimeter/CaloUtils/CaloUtils/CaloLayerCalculator.h
index 8231f4ad872e8debf8385257ddcf9ea54caf2535..2b78a1c9bf3e9d557b64708dc52c990c3ef71eb6 100644
--- a/Calorimeter/CaloUtils/CaloUtils/CaloLayerCalculator.h
+++ b/Calorimeter/CaloUtils/CaloUtils/CaloLayerCalculator.h
@@ -368,9 +368,6 @@ private:
     // Added to cluster in the calorimeter frame
     double m_s10r; // eta_raw-weighted energy sum.
     double m_s01r; // phi_raw-weighted energy sum.
-
-    /// Phi-wrapping helper.
-    static const CaloPhiRange s_range;
   };
   friend struct Helper;
   //@}
diff --git a/Calorimeter/CaloUtils/src/CaloCellDetPos.cxx b/Calorimeter/CaloUtils/src/CaloCellDetPos.cxx
index 3f4dcbb48ef706749b330babdd55854d027a46e0..d13465d55861d69c36955bf3dbd2117147c7c85f 100644
--- a/Calorimeter/CaloUtils/src/CaloCellDetPos.cxx
+++ b/Calorimeter/CaloUtils/src/CaloCellDetPos.cxx
@@ -11,13 +11,6 @@
 #include "CaloDetDescr/CaloDetDescrManager.h"
 #include "CaloDetDescr/CaloDetDescrElement.h"
 
-const CaloPhiRange CaloCellDetPos::s_range;
-
-CaloCellDetPos::CaloCellDetPos()
-{}
-
-CaloCellDetPos::~CaloCellDetPos()
-{}
 bool CaloCellDetPos::getDetPosition(const CaloDetDescrManager& mgr,
                                     CaloCell_ID::CaloSample sam,
                                     double etaAtlas, double phiAtlas,
diff --git a/Calorimeter/CaloUtils/src/CaloCellList.cxx b/Calorimeter/CaloUtils/src/CaloCellList.cxx
index 3b932dc655000bbd4884c026f6b4adf59a7cd791..899a219b964643d050bf62df27ccf0399ab892fe 100644
--- a/Calorimeter/CaloUtils/src/CaloCellList.cxx
+++ b/Calorimeter/CaloUtils/src/CaloCellList.cxx
@@ -59,7 +59,6 @@ CaloCellList::CaloCellList(const CaloCellContainer* cell_container,
   std::copy(caloNums.begin(), caloNums.end(), back_inserter(m_caloNums));
 }
 
-CaloCellList::~CaloCellList() {}
 
 void
 CaloCellList::select(double eta, double phi, double deta, double dphi)
@@ -137,7 +136,7 @@ CaloCellList::doSelect(const CaloDetDescrManager& mgr,
   std::vector<IdentifierHash> calo_mgr_vect;
   std::vector<CaloCell_ID::SUBCALO>::const_iterator itrCaloNum = m_caloNums.begin();
   std::vector<CaloCell_ID::SUBCALO>::const_iterator itrEndCaloNum = m_caloNums.end();
-  
+
   for (; itrCaloNum != itrEndCaloNum; ++itrCaloNum) {
     CaloCell_ID::SUBCALO caloNum = *itrCaloNum;
     if (sam != CaloCell_ID::Unknown) {
diff --git a/Calorimeter/CaloUtils/src/CaloLayerCalculator.cxx b/Calorimeter/CaloUtils/src/CaloLayerCalculator.cxx
index 1615d88c1891ab7ca7f1ceed679549188df5e39a..8a1b11a8cf4ea327f20421a20a025d18142701ac 100644
--- a/Calorimeter/CaloUtils/src/CaloLayerCalculator.cxx
+++ b/Calorimeter/CaloUtils/src/CaloLayerCalculator.cxx
@@ -62,7 +62,7 @@ CaloLayerCalculator::fill (const CaloDetDescrManager& mgr,
     }
   }
 
-  CaloCellList cell_list(cell_container); 
+  CaloCellList cell_list(cell_container);
   cell_list.select(mgr,eta,phi,deta,dphi,sampling);
 
   fill (cell_list.begin(),
@@ -143,20 +143,15 @@ void CaloLayerCalculator::resetOnNegativeEnergy(double eta, double phi)
 
   m_etas   = 0;
   m_phis   = 0;
-  //m_em     = 0;    
+  //m_em     = 0;
   m_emax   = 0;
 
   // Added to cluster in the calorimeter frame
-  m_etamr  = eta; 
-  m_phimr  = phi; 
+  m_etamr  = eta;
+  m_phimr  = phi;
 }
 
 
-
-/// Phi-wrapping helper.
-const CaloPhiRange CaloLayerCalculator::Helper::s_range;
-
-
 /**
  * @brief Initialize for doing layer variable calculation.
  * @param calc The parent @c CaloLayerCalculator instance.
@@ -220,7 +215,7 @@ CaloLayerCalculator::Helper::cell (const CaloCell* cell, double weight)
     double dphic = CaloPhiRange::diff (phic, m_phi);
     double dphir = CaloPhiRange::diff (phir, m_phi);
 
-    // The conditions are applied in the calorimeter frame, the biggest difference w.r.t. before... 
+    // The conditions are applied in the calorimeter frame, the biggest difference w.r.t. before...
     if (etar >= m_eta-m_deta/2. && etar <= m_eta+m_deta/2.) {
       if (dphir >= -m_dphi/2. && dphir <= m_dphi/2.) {
 
@@ -281,7 +276,7 @@ CaloLayerCalculator::Helper::~Helper()
     m_calc.m_phim = CaloPhiRange::fix (s1 + m_phi);
     m_calc.m_phis = m_s02/m_s00 - s1*s1;
 
-    
+
     m_calc.m_etam = m_s10/m_s00;
     m_calc.m_etas = m_s20/m_s00 - m_calc.m_etam*m_calc.m_etam;
 
@@ -302,14 +297,14 @@ CaloLayerCalculator::Helper::~Helper()
   else {
     //reset();//replaced by:
     m_calc.resetOnNegativeEnergy(m_eta,m_phi);
-      
-    //energy of a sampling CAN be negative (especially PS and back) 
+
+    //energy of a sampling CAN be negative (especially PS and back)
     //when there is the (gaussian) noise
-    //TEMPORARY SOLUTION ( energy negative is not reset to 0 anymore, 
+    //TEMPORARY SOLUTION ( energy negative is not reset to 0 anymore,
     //but m_etam, m_phim, m_etas, m_phis are still null !! )
-    // =>  << TO BE REDONE >>   
+    // =>  << TO BE REDONE >>
   }
-  
+
   if (m_calc.m_etas > 0.) m_calc.m_etas = sqrt(m_calc.m_etas);
   if (m_calc.m_phis > 0.) m_calc.m_phis = sqrt (m_calc.m_phis);
 }