Staging: rtl8192e: remove some dead code

We don't use the rxcmdpkt[] counters at all and we can remove them.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
ACKed-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/r8192E_cmdpkt.c

@@ -342,7 +342,6 @@ static	void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
 u32 cmpk_message_handle_rx(struct net_device *dev,
 			   struct rtllib_rx_stats *pstats)
 {
-	struct r8192_priv *priv = rtllib_priv(dev);
 	int			total_length;
 	u8			cmd_length, exe_cnt = 0;
 	u8			element_id;
@@ -409,8 +408,6 @@ u32 cmpk_message_handle_rx(struct net_device *dev,
 			return 1;
 		}
 
-		priv->stats.rxcmdpkt[element_id]++;
-
 		total_length -= cmd_length;
 		pcmd_buff    += cmd_length;
 	}

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -353,7 +353,6 @@ struct rt_stats {
 	unsigned long rxrdu;
 	unsigned long rxok;
 	unsigned long rxframgment;
-	unsigned long rxcmdpkt[8];
 	unsigned long rxurberr;
 	unsigned long rxstaterr;
 	unsigned long rxdatacrcerr;