staging: rtl8188eu: Remove function netdev_br_init()

netdev_br_init() tries to find MAC address of network interface named "br0",
then that MAC address is assigned to adapter->br_netdev and used by driver's
NAT implementation code.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/include/usb_osintf.h

@@ -29,7 +29,6 @@ extern int rtw_mc2u_disable;
 #define USBD_HALTED(Status) ((u32)(Status) >> 30 == 3)
 
 int pm_netdev_open(struct net_device *pnetdev, u8 bnormal);
-void netdev_br_init(struct net_device *netdev);
 void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb);
 void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
 		     unsigned char *ipAddr);

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -36,7 +36,6 @@ MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
 MODULE_AUTHOR("Realtek Semiconductor Corp.");
 MODULE_VERSION(DRIVERVERSION);
 
-#define CONFIG_BR_EXT_BRNAME "br0"
 #define RTW_NOTCH_FILTER 0 /* 0:Disable, 1:Enable, */
 
 /* module param defaults */
@@ -1001,31 +1000,6 @@ u8 rtw_free_drv_sw(struct adapter *padapter)
 	return _SUCCESS;
 }
 
-void netdev_br_init(struct net_device *netdev)
-{
-	struct adapter *adapter = (struct adapter *)rtw_netdev_priv(netdev);
-
-	rcu_read_lock();
-
-	if (rcu_dereference(adapter->pnetdev->rx_handler_data)) {
-		struct net_device *br_netdev;
-		struct net *devnet = NULL;
-
-		devnet = dev_net(netdev);
-		br_netdev = dev_get_by_name(devnet, CONFIG_BR_EXT_BRNAME);
-		if (br_netdev) {
-			memcpy(adapter->br_mac, br_netdev->dev_addr, ETH_ALEN);
-			dev_put(br_netdev);
-		} else {
-			pr_info("%s()-%d: dev_get_by_name(%s) failed!",
-				__func__, __LINE__, CONFIG_BR_EXT_BRNAME);
-		}
-	}
-	adapter->ethBrExtInfo.addPPPoETag = 1;
-
-	rcu_read_unlock();
-}
-
 int _netdev_open(struct net_device *pnetdev)
 {
 	uint status;
@@ -1082,8 +1056,6 @@ int _netdev_open(struct net_device *pnetdev)
 	else
 		netif_tx_wake_all_queues(pnetdev);
 
-	netdev_br_init(pnetdev);
-
 netdev_open_normal_process:
 	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - dev_open\n"));
 	DBG_88E("-88eu_drv - drv_open, bup =%d\n", padapter->bup);