sis190: remove duplicate INIT_WORK

It is already done in sis190_init_one.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: K.M. Liu <kmliu@sis.com.tw>

drivers/net/sis190.c

@@ -1041,8 +1041,6 @@ static int sis190_open(struct net_device *dev)
 	if (rc < 0)
 		goto err_free_rx_1;
 
-	INIT_WORK(&tp->phy_task, sis190_phy_task);
-
 	sis190_request_timer(dev);
 
 	rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, dev->name, dev);