staging: wilc1000: wilc_wlan_handle_txq: add argument and use wilc

This patch adds argument net_device dev and use netdev private data memeber
wilc instead of g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h
index a07375b..79b35e6 100644
--- a/drivers/staging/wilc1000/wilc_wlan.h
+++ b/drivers/staging/wilc1000/wilc_wlan.h
@@ -300,7 +300,7 @@
 int wilc_wlan_stop(void);
 int wilc_wlan_txq_add_net_pkt(void *priv, u8 *buffer, u32 buffer_size,
 			      wilc_tx_complete_func_t func);
-int wilc_wlan_handle_txq(u32 *pu32TxqCount);
+int wilc_wlan_handle_txq(struct net_device *dev, u32 *pu32TxqCount);
 void wilc_handle_isr(void *wilc);
 void wilc_wlan_cleanup(void);
 int wilc_wlan_cfg_set(int start, u32 wid, u8 *buffer, u32 buffer_size,