staging: wilc1000: assign pointer of g_linux_wlan to sdio device data

This patch assigns wl pointer to sdio device data. The global variable
g_linux_wlan will be removed finally.
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/linux_wlan.c

@@ -1620,9 +1620,8 @@ void wl_wlan_cleanup(void)
 	linux_wlan_device_power(0);
 }
 
-int wilc_netdev_init(void)
+int wilc_netdev_init(struct wilc **wilc)
 {
-
 	int i;
 	perInterface_wlan_t *nic;
 	struct net_device *ndev;
@@ -1634,6 +1633,8 @@ int wilc_netdev_init(void)
 	if (!g_linux_wlan)
 		return -ENOMEM;
 
+	*wilc = g_linux_wlan;
+
 	register_inetaddr_notifier(&g_dev_notifier);
 
 	for (i = 0; i < NUM_CONCURRENT_IFC; i++) {

drivers/staging/wilc1000/linux_wlan_sdio.c

@@ -27,7 +27,6 @@ struct wilc_sdio {
 };
 
 struct sdio_func *local_sdio_func;
-extern int wilc_netdev_init(void);
 extern void wilc_handle_isr(void);
 
 static unsigned int sdio_default_speed;
@@ -117,6 +116,7 @@ int linux_sdio_cmd53(sdio_cmd53_t *cmd)
 static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
 {
 	struct wilc_sdio *wl_sdio;
+	struct wilc *wilc;
 
 	PRINT_D(INIT_DBG, "probe function\n");
 	wl_sdio = kzalloc(sizeof(struct wilc_sdio), GFP_KERNEL);
@@ -125,12 +125,13 @@ static int linux_sdio_probe(struct sdio_func *func, const struct sdio_device_id
 
 	PRINT_D(INIT_DBG, "Initializing netdev\n");
 	local_sdio_func = func;
-	if (wilc_netdev_init()) {
+	if (wilc_netdev_init(&wilc)) {
 		PRINT_ER("Couldn't initialize netdev\n");
 		kfree(wl_sdio);
 		return -1;
 	}
 	wl_sdio->func = func;
+	wl_sdio->wilc = wilc;
 	sdio_set_drvdata(func, wl_sdio);
 
 	printk("Driver Initializing success\n");

drivers/staging/wilc1000/wilc_wfi_netdevice.h

@@ -214,4 +214,5 @@ void linux_wlan_rx_complete(void);
 void linux_wlan_dbg(u8 *buff);
 int linux_wlan_lock_timeout(void *vp, u32 timeout);
 void wl_wlan_cleanup(void);
+int wilc_netdev_init(struct wilc **wilc);
 #endif