diff --git a/src/lte/model/fdmt-ff-mac-scheduler.cc b/src/lte/model/fdmt-ff-mac-scheduler.cc
index ca47623d7..d750206e5 100644
--- a/src/lte/model/fdmt-ff-mac-scheduler.cc
+++ b/src/lte/model/fdmt-ff-mac-scheduler.cc
@@ -1041,14 +1041,12 @@ FdMtFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sch
         {
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " CQI selected " << (uint16_t)worstCqi.at (j));
         }
-      uint32_t bytesTxed = 0;
       for (uint8_t j = 0; j < nLayer; j++)
         {
           newDci.m_mcs.push_back (m_amc->GetMcsFromCqi (worstCqi.at (j)));
           int tbSize = (m_amc->GetDlTbSizeFromMcs (newDci.m_mcs.at (j), RgbPerRnti * rbgSize) / 8); // (size of TB in bytes according to table 7.1.7.2.1-1 of 36.213)
           newDci.m_tbsSize.push_back (tbSize);
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " MCS selected" << m_amc->GetMcsFromCqi (worstCqi.at (j)));
-          bytesTxed += tbSize;
         }
 
       newDci.m_resAlloc = 0;  // only allocation type 0 at this stage
diff --git a/src/lte/model/fdtbfq-ff-mac-scheduler.cc b/src/lte/model/fdtbfq-ff-mac-scheduler.cc
index 4c4171cb5..184062f18 100644
--- a/src/lte/model/fdtbfq-ff-mac-scheduler.cc
+++ b/src/lte/model/fdtbfq-ff-mac-scheduler.cc
@@ -1414,14 +1414,12 @@ FdTbfqFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::S
         {
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " CQI selected " << (uint16_t)worstCqi.at (j));
         }
-      uint32_t bytesTxed = 0;
       for (uint8_t j = 0; j < nLayer; j++)
         {
           newDci.m_mcs.push_back (m_amc->GetMcsFromCqi (worstCqi.at (j)));
           int tbSize = (m_amc->GetDlTbSizeFromMcs (newDci.m_mcs.at (j), RgbPerRnti * rbgSize) / 8); // (size of TB in bytes according to table 7.1.7.2.1-1 of 36.213)
           newDci.m_tbsSize.push_back (tbSize);
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " MCS selected" << (uint16_t) m_amc->GetMcsFromCqi (worstCqi.at (j)));
-          bytesTxed += tbSize;
         }
 
       newDci.m_resAlloc = 0;  // only allocation type 0 at this stage
diff --git a/src/lte/model/lte-rlc-am.cc b/src/lte/model/lte-rlc-am.cc
index b81c20f6d..b935c5ab9 100644
--- a/src/lte/model/lte-rlc-am.cc
+++ b/src/lte/model/lte-rlc-am.cc
@@ -442,7 +442,6 @@ LteRlcAm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
   // Build Data field
   uint32_t nextSegmentSize = txOpParams.bytes - 4;
   uint32_t nextSegmentId = 1;
-  uint32_t dataFieldTotalSize = 0;
   uint32_t dataFieldAddedSize = 0;
   std::vector < Ptr<Packet> > dataField;
 
@@ -540,7 +539,6 @@ LteRlcAm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
 
           // Add Segment to Data field
           dataFieldAddedSize = newSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (newSegment);
           newSegment = 0;
 
@@ -563,7 +561,6 @@ LteRlcAm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
 
           // Add txBuffer.FirstBuffer to DataField
           dataFieldAddedSize = firstSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (firstSegment);
           firstSegment = 0;
 
@@ -593,7 +590,6 @@ LteRlcAm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
           NS_LOG_LOGIC ("    IF firstSegment < NextSegmentSize && txonBuffer.size > 0");
           // Add txBuffer.FirstBuffer to DataField
           dataFieldAddedSize = firstSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (firstSegment);
 
           // ExtensionBit (Next_Segment - 1) = 1
diff --git a/src/lte/model/lte-rlc-um.cc b/src/lte/model/lte-rlc-um.cc
index 1257638a3..5c6cc14e8 100644
--- a/src/lte/model/lte-rlc-um.cc
+++ b/src/lte/model/lte-rlc-um.cc
@@ -142,7 +142,6 @@ LteRlcUm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
   // Build Data field
   uint32_t nextSegmentSize = txOpParams.bytes - 2;
   uint32_t nextSegmentId = 1;
-  uint32_t dataFieldTotalSize = 0;
   uint32_t dataFieldAddedSize = 0;
   std::vector < Ptr<Packet> > dataField;
 
@@ -241,7 +240,6 @@ LteRlcUm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
 
           // Add Segment to Data field
           dataFieldAddedSize = newSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (newSegment);
           newSegment = 0;
 
@@ -263,7 +261,6 @@ LteRlcUm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
           NS_LOG_LOGIC ("    IF nextSegmentSize - firstSegment->GetSize () <= 2 || txBuffer.size == 0");
           // Add txBuffer.FirstBuffer to DataField
           dataFieldAddedSize = firstSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (firstSegment);
           firstSegment = 0;
 
@@ -293,7 +290,6 @@ LteRlcUm::DoNotifyTxOpportunity (LteMacSapUser::TxOpportunityParameters txOpPara
           NS_LOG_LOGIC ("    IF firstSegment < NextSegmentSize && txBuffer.size > 0");
           // Add txBuffer.FirstBuffer to DataField
           dataFieldAddedSize = firstSegment->GetSize ();
-          dataFieldTotalSize += dataFieldAddedSize;
           dataField.push_back (firstSegment);
 
           // ExtensionBit (Next_Segment - 1) = 1
diff --git a/src/lte/model/tta-ff-mac-scheduler.cc b/src/lte/model/tta-ff-mac-scheduler.cc
index 13d812076..3300c0461 100644
--- a/src/lte/model/tta-ff-mac-scheduler.cc
+++ b/src/lte/model/tta-ff-mac-scheduler.cc
@@ -1059,15 +1059,12 @@ TtaFfMacScheduler::DoSchedDlTriggerReq (const struct FfMacSchedSapProvider::Sche
         {
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " CQI selected " << (uint16_t)worstCqi.at (j));
         }
-      uint32_t bytesTxed = 0;
       for (uint8_t j = 0; j < nLayer; j++)
         {
           newDci.m_mcs.push_back (m_amc->GetMcsFromCqi (worstCqi.at (j)));
           int tbSize = (m_amc->GetDlTbSizeFromMcs (newDci.m_mcs.at (j), RgbPerRnti * rbgSize) / 8); // (size of TB in bytes according to table 7.1.7.2.1-1 of 36.213)
           newDci.m_tbsSize.push_back (tbSize);
           NS_LOG_INFO (this << " Layer " << (uint16_t)j << " MCS selected" << m_amc->GetMcsFromCqi (worstCqi.at (j)));
-
-          bytesTxed += tbSize;
         }
 
       newDci.m_resAlloc = 0;  // only allocation type 0 at this stage