staging: wilc1000: remove function pointer rx_complete

just call the function linux_wlan_rx_complete directly. No need for a pointer
to the functions. Remove rx_complete, wilc_wlan_net_func_t and net_func which
are not used anymore.
Finally remove static from the function linux_wlan_rx_complete.

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.c b/drivers/staging/wilc1000/wilc_wlan.c
index a4d6120..1ad3d23 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -32,7 +32,6 @@
 	 **/
 	wilc_wlan_os_func_t os_func;
 	wilc_wlan_io_func_t io_func;
-	wilc_wlan_net_func_t net_func;
 
 	/**
 	 *      host interface functions
@@ -1241,8 +1240,7 @@
 		kfree(rqe);
 
 		if (has_packet) {
-			if (p->net_func.rx_complete)
-				p->net_func.rx_complete();
+			linux_wlan_rx_complete();
 		}
 	} while (1);
 
@@ -1973,7 +1971,6 @@
 	 **/
 	memcpy((void *)&g_wlan.os_func, (void *)&inp->os_func, sizeof(wilc_wlan_os_func_t));
 	memcpy((void *)&g_wlan.io_func, (void *)&inp->io_func, sizeof(wilc_wlan_io_func_t));
-	memcpy((void *)&g_wlan.net_func, (void *)&inp->net_func, sizeof(wilc_wlan_net_func_t));
 	g_wlan.hif_lock = inp->os_context.hif_critical_section;
 	g_wlan.txq_lock = inp->os_context.txq_critical_section;