staging: rtl8192e: Remove unused variable rfAGCControl1 and rfAGCControl2

Remove unused variable rfAGCControl1 and rfAGCControl2 because they are
just once set and not used. Remove unused constants as well.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Reviewed-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/0f191930597517cf88eb6effd4c20a46c99571ad.1678569965.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/r8190P_def.h

@@ -107,8 +107,6 @@ struct bb_reg_definition {
 	u32 rfintfe;
 	u32 rf3wireOffset;
 	u32 rfHSSIPara2;
-	u32 rfAGCControl1;
-	u32 rfAGCControl2;
 	u32 rfRxIQImbalance;
 	u32 rfRxAFE;
 	u32 rfTxIQImbalance;

drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c

@@ -373,16 +373,6 @@ static void _rtl92e_init_bb_rf_reg_def(struct net_device *dev)
 	priv->phy_reg_def[RF90_PATH_C].rfHSSIPara2 = rFPGA0_XC_HSSIParameter2;
 	priv->phy_reg_def[RF90_PATH_D].rfHSSIPara2 = rFPGA0_XD_HSSIParameter2;
 
-	priv->phy_reg_def[RF90_PATH_A].rfAGCControl1 = rOFDM0_XAAGCCore1;
-	priv->phy_reg_def[RF90_PATH_B].rfAGCControl1 = rOFDM0_XBAGCCore1;
-	priv->phy_reg_def[RF90_PATH_C].rfAGCControl1 = rOFDM0_XCAGCCore1;
-	priv->phy_reg_def[RF90_PATH_D].rfAGCControl1 = rOFDM0_XDAGCCore1;
-
-	priv->phy_reg_def[RF90_PATH_A].rfAGCControl2 = rOFDM0_XAAGCCore2;
-	priv->phy_reg_def[RF90_PATH_B].rfAGCControl2 = rOFDM0_XBAGCCore2;
-	priv->phy_reg_def[RF90_PATH_C].rfAGCControl2 = rOFDM0_XCAGCCore2;
-	priv->phy_reg_def[RF90_PATH_D].rfAGCControl2 = rOFDM0_XDAGCCore2;
-
 	priv->phy_reg_def[RF90_PATH_A].rfRxIQImbalance = rOFDM0_XARxIQImbalance;
 	priv->phy_reg_def[RF90_PATH_B].rfRxIQImbalance = rOFDM0_XBRxIQImbalance;
 	priv->phy_reg_def[RF90_PATH_C].rfRxIQImbalance = rOFDM0_XCRxIQImbalance;

drivers/staging/rtl8192e/rtl8192e/r8192E_phyreg.h

@@ -117,13 +117,9 @@
 #define rOFDM0_CCADropThreshold		0xc48
 #define rOFDM0_ECCAThreshold		0xc4c /* Energy CCA */
 #define rOFDM0_XAAGCCore1		0xc50
-#define rOFDM0_XAAGCCore2		0xc54
 #define rOFDM0_XBAGCCore1		0xc58
-#define rOFDM0_XBAGCCore2		0xc5c
 #define rOFDM0_XCAGCCore1		0xc60
-#define rOFDM0_XCAGCCore2		0xc64
 #define rOFDM0_XDAGCCore1		0xc68
-#define rOFDM0_XDAGCCore2		0xc6c
 #define rOFDM0_AGCParameter1		0xc70
 #define rOFDM0_AGCParameter2		0xc74
 #define rOFDM0_AGCRSSITable		0xc78