staging: rtl8192e: Remove unused variable bInPowerSaveMode

bInPowerSaveMode is just once initialized and changed but never evaluated.
Remove resulting dead code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/be3ebecd88b85ba1d87b9b3fbe02f2e78e6a669e.1664616227.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -881,7 +881,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
 	priv->hw_radio_off = false;
 	priv->RegRfOff = false;
 	priv->isRFOff = false;
-	priv->bInPowerSaveMode = false;
 	priv->rtllib->rf_off_reason = 0;
 	priv->rf_change_in_progress = false;
 	priv->bHwRfOffAction = 0;

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -475,7 +475,6 @@ struct r8192_priv {
 
 	bool RegRfOff;
 	bool isRFOff;
-	bool bInPowerSaveMode;
 	u8 bHwRfOffAction;
 
 	bool rf_change_in_progress;

drivers/staging/rtl8192e/rtl8192e/rtl_ps.c

@@ -122,7 +122,6 @@ void rtl92e_ips_enter(struct net_device *dev)
 		(priv->rtllib->iw_mode != IW_MODE_MASTER)) {
 		pPSC->eInactivePowerState = rf_off;
 		priv->isRFOff = true;
-		priv->bInPowerSaveMode = true;
 		_rtl92e_ps_update_rf_state(dev);
 	}
 }
@@ -138,7 +137,6 @@ void rtl92e_ips_leave(struct net_device *dev)
 	if (rt_state != rf_on  && !pPSC->bSwRfProcessing &&
 	    priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) {
 		pPSC->eInactivePowerState = rf_on;
-		priv->bInPowerSaveMode = false;
 		_rtl92e_ps_update_rf_state(dev);
 	}
 }