staging: rtl8192u: rtl8192_SetRFPowerState() is not used

The function rtl8192_SetRFPowerState() is not used anywhere, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20230312073247.9822-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c
index 97f4d89500ae4f05841040c27d0086d9f361ac0c..e6836eacc7aa066e4d94ce0d2d9cbc118a7bc09d 100644 (file)
--- a/drivers/staging/rtl8192u/r819xU_phy.c
+++ b/drivers/staging/rtl8192u/r819xU_phy.c
@@ -1044,93 +1044,6 @@ static void rtl8192_SetTxPowerLevel(struct net_device *dev, u8 channel)
        }
 }
 
-/******************************************************************************
- * function:  This function sets RF state on or off
- * input:     net_device         *dev
- *            RT_RF_POWER_STATE  eRFPowerState  //Power State to set
- * output:    none
- * return:    none
- * notice:
- *****************************************************************************/
-bool rtl8192_SetRFPowerState(struct net_device *dev,
-                            RT_RF_POWER_STATE eRFPowerState)
-{
-       bool                            bResult = true;
-       struct r8192_priv *priv = ieee80211_priv(dev);
-
-       if (eRFPowerState == priv->ieee80211->eRFPowerState)
-               return false;
-
-       if (priv->SetRFPowerStateInProgress)
-               return false;
-
-       priv->SetRFPowerStateInProgress = true;
-
-       switch (priv->rf_chip) {
-       case RF_8256:
-               switch (eRFPowerState) {
-               case eRfOn:
-                       /* RF-A, RF-B */
-                       /* enable RF-Chip A/B - 0x860[4] */
-                       rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT(4),
-                                        0x1);
-                       /* analog to digital on - 0x88c[9:8] */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0x300,
-                                        0x3);
-                       /* digital to analog on - 0x880[4:3] */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18,
-                                        0x3);
-                       /* rx antenna on - 0xc04[1:0] */
-                       rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0x3, 0x3);
-                       /* rx antenna on - 0xd04[1:0] */
-                       rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0x3, 0x3);
-                       /* analog to digital part2 on - 0x880[6:5] */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60,
-                                        0x3);
-
-                       break;
-
-               case eRfSleep:
-
-                       break;
-
-               case eRfOff:
-                       /* RF-A, RF-B */
-                       /* disable RF-Chip A/B - 0x860[4] */
-                       rtl8192_setBBreg(dev, rFPGA0_XA_RFInterfaceOE, BIT(4),
-                                        0x0);
-                       /* analog to digital off, for power save */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter4, 0xf00,
-                                        0x0); /* 0x88c[11:8] */
-                       /* digital to analog off, for power save - 0x880[4:3] */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x18,
-                                        0x0);
-                       /* rx antenna off - 0xc04[3:0] */
-                       rtl8192_setBBreg(dev, rOFDM0_TRxPathEnable, 0xf, 0x0);
-                       /* rx antenna off - 0xd04[3:0] */
-                       rtl8192_setBBreg(dev, rOFDM1_TRxPathEnable, 0xf, 0x0);
-                       /* analog to digital part2 off, for power save */
-                       rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60,
-                                        0x0); /* 0x880[6:5] */
-
-                       break;
-
-               default:
-                       bResult = false;
-                       RT_TRACE(COMP_ERR, "%s(): unknown state to set: 0x%X\n",
-                                __func__, eRFPowerState);
-                       break;
-               }
-               break;
-       default:
-               RT_TRACE(COMP_ERR, "Not support rf_chip(%x)\n", priv->rf_chip);
-               break;
-       }
-       priv->SetRFPowerStateInProgress = false;
-
-       return bResult;
-}
-
 /******************************************************************************
  * function:  This function sets command table variable (struct sw_chnl_cmd).
  * input:     sw_chnl_cmd      *CmdTable    //table to be set

diff --git a/drivers/staging/rtl8192u/r819xU_phy.h b/drivers/staging/rtl8192u/r819xU_phy.h
index 8c2933264407b56d9b4b0fa34a17702b62017403..bafaa6a90c508c5cc66a3d3bbfb4938af763dfd7 100644 (file)
--- a/drivers/staging/rtl8192u/r819xU_phy.h
+++ b/drivers/staging/rtl8192u/r819xU_phy.h
@@ -74,8 +74,6 @@ void rtl8192_SetBWMode(struct net_device *dev,
                       enum ht_extension_chan_offset offset);
 void rtl8192_SwChnl_WorkItem(struct net_device *dev);
 void rtl8192_SetBWModeWorkItem(struct net_device *dev);
-bool rtl8192_SetRFPowerState(struct net_device *dev,
-                            RT_RF_POWER_STATE eRFPowerState);
 void InitialGain819xUsb(struct net_device *dev, u8 Operation);
 
 void InitialGainOperateWorkItemCallBack(struct work_struct *work);