staging: wilc1000: hif_sema_deinit can be static

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -238,7 +238,7 @@ static WILC_MsgQueueHandle hif_msg_q;
 static struct semaphore hif_sema_thread;
 static struct semaphore hif_sema_driver;
 static struct semaphore hif_sema_wait_response;
-struct semaphore hif_sema_deinit;
+static struct semaphore hif_sema_deinit;
 struct timer_list g_hPeriodicRSSI;