diff --git a/src/wifi/model/wifi-tx-current-model.cc b/src/wifi/model/wifi-tx-current-model.cc
index f9d34369f..2db757cdc 100644
--- a/src/wifi/model/wifi-tx-current-model.cc
+++ b/src/wifi/model/wifi-tx-current-model.cc
@@ -58,18 +58,15 @@ LinearWifiTxCurrentModel::GetTypeId (void)
     .AddConstructor<LinearWifiTxCurrentModel> ()
     .AddAttribute ("Eta", "The efficiency of the power amplifier.",
                    DoubleValue (0.10),
-                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::SetEta,
-                                       &LinearWifiTxCurrentModel::GetEta),
+                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::m_eta),
                    MakeDoubleChecker<double> ())
     .AddAttribute ("Voltage", "The supply voltage (in Volts).",
                    DoubleValue (3.0),
-                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::SetVoltage,
-                                       &LinearWifiTxCurrentModel::GetVoltage),
+                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::m_voltage),
                    MakeDoubleChecker<double> ())
     .AddAttribute ("IdleCurrent", "The current in the IDLE state (in Watts).",
                    DoubleValue (0.273333),
-                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::SetIdleCurrent,
-                                       &LinearWifiTxCurrentModel::GetIdleCurrent),
+                   MakeDoubleAccessor (&LinearWifiTxCurrentModel::m_idleCurrent),
                    MakeDoubleChecker<double> ())
   ;
   return tid;
@@ -85,45 +82,6 @@ LinearWifiTxCurrentModel::~LinearWifiTxCurrentModel()
   NS_LOG_FUNCTION (this);
 }
 
-void
-LinearWifiTxCurrentModel::SetEta (double eta)
-{
-  NS_LOG_FUNCTION (this << eta);
-  m_eta = eta;
-}
-
-void
-LinearWifiTxCurrentModel::SetVoltage (double voltage)
-{
-  NS_LOG_FUNCTION (this << voltage);
-  m_voltage = voltage;
-}
-
-void
-LinearWifiTxCurrentModel::SetIdleCurrent (double idleCurrent)
-{
-  NS_LOG_FUNCTION (this << idleCurrent);
-  m_idleCurrent = idleCurrent;
-}
-
-double
-LinearWifiTxCurrentModel::GetEta (void) const
-{
-  return m_eta;
-}
-
-double
-LinearWifiTxCurrentModel::GetVoltage (void) const
-{
-  return m_voltage;
-}
-
-double
-LinearWifiTxCurrentModel::GetIdleCurrent (void) const
-{
-  return m_idleCurrent;
-}
-
 double
 LinearWifiTxCurrentModel::CalcTxCurrent (double txPowerDbm) const
 {
diff --git a/src/wifi/model/wifi-tx-current-model.h b/src/wifi/model/wifi-tx-current-model.h
index b6157a494..2607661ff 100644
--- a/src/wifi/model/wifi-tx-current-model.h
+++ b/src/wifi/model/wifi-tx-current-model.h
@@ -93,42 +93,6 @@ public:
   LinearWifiTxCurrentModel ();
   virtual ~LinearWifiTxCurrentModel ();
 
-  /**
-   * \param eta (dimension-less)
-   *
-   * Set the power amplifier efficiency.
-   */
-  void SetEta (double eta);
-
-  /**
-   * \param voltage (Volts)
-   *
-   * Set the supply voltage.
-   */
-  void SetVoltage (double voltage);
-
-  /**
-   * \param idleCurrent (Ampere)
-   *
-   * Set the current in the IDLE state.
-   */
-  void SetIdleCurrent (double idleCurrent);
-
-  /**
-   * \return the power amplifier efficiency.
-   */
-  double GetEta (void) const;
-
-  /**
-   * \return the supply voltage.
-   */
-  double GetVoltage (void) const;
-
-  /**
-   * \return the current in the IDLE state.
-   */
-  double GetIdleCurrent (void) const;
-
   double CalcTxCurrent (double txPowerDbm) const;