scsi: fcoe: Convert timers to use timer_setup()

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: QLogic-Storage-Upstream@qlogic.com
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Johannes Thumshirn <jth@kernel.org>
Cc: linux-scsi@vger.kernel.org
Cc: fcoe-devel@open-fcoe.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Johannes Thumshirn <jth@kernel.org>
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 6844ba3..e6b9de7 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -823,7 +823,7 @@ static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)
 
 	skb_queue_head_init(&port->fcoe_pending_queue);
 	port->fcoe_pending_queue_active = 0;
-	setup_timer(&port->timer, fcoe_queue_timer, (unsigned long) lport);
+	timer_setup(&port->timer, fcoe_queue_timer, 0);
 
 	fcoe_link_speed_update(lport);
 
@@ -845,9 +845,9 @@ static int bnx2fc_net_config(struct fc_lport *lport, struct net_device *netdev)
 	return 0;
 }
 
-static void bnx2fc_destroy_timer(unsigned long data)
+static void bnx2fc_destroy_timer(struct timer_list *t)
 {
-	struct bnx2fc_hba *hba = (struct bnx2fc_hba *)data;
+	struct bnx2fc_hba *hba = from_timer(hba, t, destroy_timer);
 
 	printk(KERN_ERR PFX "ERROR:bnx2fc_destroy_timer - "
 	       "Destroy compl not received!!\n");
@@ -1946,11 +1946,10 @@ static void bnx2fc_fw_destroy(struct bnx2fc_hba *hba)
 {
 	if (test_and_clear_bit(BNX2FC_FLAG_FW_INIT_DONE, &hba->flags)) {
 		if (bnx2fc_send_fw_fcoe_destroy_msg(hba) == 0) {
-			init_timer(&hba->destroy_timer);
+			timer_setup(&hba->destroy_timer, bnx2fc_destroy_timer,
+				    0);
 			hba->destroy_timer.expires = BNX2FC_FW_TIMEOUT +
 								jiffies;
-			hba->destroy_timer.function = bnx2fc_destroy_timer;
-			hba->destroy_timer.data = (unsigned long)hba;
 			add_timer(&hba->destroy_timer);
 			wait_event_interruptible(hba->destroy_wait,
 					test_bit(BNX2FC_FLAG_DESTROY_CMPL,