rtlwifi: Remove unused calls to rtl_is_special_data()

When routine rtl_is_special_data() is called with false as its last argument,
and the returned value is not tested, the call is essentially an extended
no-op. Accordingly, these calls may be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/pci.c

@@ -688,8 +688,6 @@ static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb,
 		rtlpriv->stats.rxbytesunicast += skb->len;
 	}
 
-	rtl_is_special_data(hw, skb, false);
-
 	if (ieee80211_is_data(fc)) {
 		rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
 

drivers/net/wireless/rtlwifi/usb.c

@@ -475,8 +475,6 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw,
 			rtlpriv->stats.rxbytesunicast +=  skb->len;
 		}
 
-		rtl_is_special_data(hw, skb, false);
-
 		if (ieee80211_is_data(fc)) {
 			rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
 
@@ -517,8 +515,6 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw,
 			rtlpriv->stats.rxbytesunicast +=  skb->len;
 		}
 
-		rtl_is_special_data(hw, skb, false);
-
 		if (ieee80211_is_data(fc)) {
 			rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);