cpumask: use modern cpumask style in drivers/scsi/fcoe/fcoe.c

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: "James E.J. Bottomley" <James.Bottomley@suse.de>
Cc: Robert Love <robert.w.love@intel.com>
Cc: Chris Leech <christopher.leech@intel.com>
Cc: linux-scsi@vger.kernel.org

drivers/scsi/fcoe/fcoe.c

@@ -1231,7 +1231,7 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
 				"CPU.\n");
 
 		spin_unlock_bh(&fps->fcoe_rx_list.lock);
-		cpu = first_cpu(cpu_online_map);
+		cpu = cpumask_first(cpu_online_mask);
 		fps = &per_cpu(fcoe_percpu, cpu);
 		spin_lock_bh(&fps->fcoe_rx_list.lock);
 		if (!fps->thread) {