staging: wilc1000: remove useless function

This patch remove useless function remove_TCP_related
in wilc_wlan.c file

Signed-off-by: Chris Park <chris.park@atmel.com>
Signed-off-by: Leo Kim <leo.kim@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 400d311..8618e27 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -206,15 +206,6 @@
 	}
 	return 0;
 }
-static inline int remove_TCP_related(struct wilc *wilc)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&wilc->txq_spinlock, flags);
-
-	spin_unlock_irqrestore(&wilc->txq_spinlock, flags);
-	return 0;
-}
 
 static inline int tcp_process(struct net_device *dev, struct txq_entry_t *tqe)
 {