staging: rtl8192e: Remove constant variable promiscuous_on

Remove variable promiscuous_on as it is set to 0 and unchanged. The
equation results accordingly. Remove dead code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/07936bcc6a426d6f6d74bece2970ab6028abef44.1696360404.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

@@ -706,10 +706,7 @@ void rtl92e_link_change(struct net_device *dev)
 
 		reg = rtl92e_readl(dev, RCR);
 		if (priv->rtllib->link_state == MAC80211_LINKED) {
-			if (ieee->intel_promiscuous_md_info.promiscuous_on)
-				;
-			else
-				priv->receive_config = reg |= RCR_CBSSID;
+			priv->receive_config = reg |= RCR_CBSSID;
 		} else {
 			priv->receive_config = reg &= ~RCR_CBSSID;
 		}

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -740,7 +740,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
 	priv->rtllib->mode = WIRELESS_MODE_AUTO;
 	priv->rtllib->iw_mode = IW_MODE_INFRA;
 	priv->rtllib->net_promiscuous_md = false;
-	priv->rtllib->intel_promiscuous_md_info.promiscuous_on = false;
 	priv->rtllib->ieee_up = 0;
 	priv->retry_rts = DEFAULT_RETRY_RTS;
 	priv->retry_data = DEFAULT_RETRY_DATA;

drivers/staging/rtl8192e/rtllib.h

@@ -1175,10 +1175,6 @@ struct rt_pmkid_list {
 	u8 bUsed;
 };
 
-struct rt_intel_promisc_mode {
-	bool promiscuous_on;
-};
-
 /*************** DRIVER STATUS   *****/
 #define STATUS_SCANNING			0
 /*************** DRIVER STATUS   *****/
@@ -1258,7 +1254,6 @@ struct rtllib_device {
 
 	int iw_mode; /* operating mode (IW_MODE_*) */
 	bool net_promiscuous_md;
-	struct rt_intel_promisc_mode intel_promiscuous_md_info;
 
 	spinlock_t lock;
 	spinlock_t wpax_suitlist_lock;

drivers/staging/rtl8192e/rtllib_rx.c

@@ -959,18 +959,16 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, struct ieee80211_hd
 	/* Nullfunc frames may have PS-bit set, so they must be passed to
 	 * hostap_handle_sta_rx() before being dropped here.
 	 */
-	if (!ieee->intel_promiscuous_md_info.promiscuous_on) {
-		if (stype != IEEE80211_STYPE_DATA &&
-		    stype != IEEE80211_STYPE_DATA_CFACK &&
-		    stype != IEEE80211_STYPE_DATA_CFPOLL &&
-		    stype != IEEE80211_STYPE_DATA_CFACKPOLL &&
-		    stype != IEEE80211_STYPE_QOS_DATA) {
-			if (stype != IEEE80211_STYPE_NULLFUNC)
-				netdev_dbg(ieee->dev,
-					   "RX: dropped data frame with no data (type=0x%02x, subtype=0x%02x)\n",
-					   type, stype);
-			return -1;
-		}
+	if (stype != IEEE80211_STYPE_DATA &&
+	    stype != IEEE80211_STYPE_DATA_CFACK &&
+	    stype != IEEE80211_STYPE_DATA_CFPOLL &&
+	    stype != IEEE80211_STYPE_DATA_CFACKPOLL &&
+	    stype != IEEE80211_STYPE_QOS_DATA) {
+		if (stype != IEEE80211_STYPE_NULLFUNC)
+			netdev_dbg(ieee->dev,
+				   "RX: dropped data frame with no data (type=0x%02x, subtype=0x%02x)\n",
+				   type, stype);
+		return -1;
 	}
 
 	/* packets from our adapter are dropped (echo) */