staging: wilc1000: start_ap: use netdev private data wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wfi_cfgoperations.c

@@ -2891,8 +2891,12 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
 	struct cfg80211_beacon_data *beacon = &(settings->beacon);
 	struct wilc_priv *priv;
 	s32 s32Error = 0;
+	struct wilc *wl;
+	perInterface_wlan_t *nic;
 
 	priv = wiphy_priv(wiphy);
+	nic = netdev_priv(dev);
+	wl = nic->wilc;
 	PRINT_D(HOSTAPD_DBG, "Starting ap\n");
 
 	PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
@@ -2903,7 +2907,7 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
 	if (s32Error != 0)
 		PRINT_ER("Error in setting channel\n");
 
-	linux_wlan_set_bssid(dev, g_linux_wlan->vif[0].src_addr);
+	linux_wlan_set_bssid(dev, wl->vif[0].src_addr);
 
 	s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
 					settings->beacon_interval,