[ATM]: ambassador printk warning fix

From: Jesper Juhl <juhl-lkml@dif.dk>

drivers/atm/ambassador.c:2295: warning: unsigned int format, long unsigned int arg (arg 2)
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/atm/ambassador.c

@@ -2293,7 +2293,7 @@ static int __init do_pci_device(struct pci_dev *pci_dev)
 	u8 irq = pci_dev->irq;
 
 	PRINTD (DBG_INFO, "found Madge ATM adapter (amb) at"
-		" IO %x, IRQ %u, MEM %p", pci_resource_start(pci_dev, 1),
+		" IO %lx, IRQ %u, MEM %p", pci_resource_start(pci_dev, 1),
 		irq, bus_to_virt(pci_resource_start(pci_dev, 0)));
 
 	// check IO region