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>

4 files changed, 11 insertions, 10 deletions

diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 6844ba361616..e6b9de7d41ac 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,
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 85f9a3eba387..5cc09dce4d25 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -754,7 +754,7 @@ static int fcoe_netdev_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);
 
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index 375c536cbc68..1ba5f51713a3 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -455,9 +455,11 @@ EXPORT_SYMBOL_GPL(fcoe_check_wait_queue);
  *
  * Calls fcoe_check_wait_queue on timeout
  */
-void fcoe_queue_timer(ulong lport)
+void fcoe_queue_timer(struct timer_list *t)
 {
-        fcoe_check_wait_queue((struct fc_lport *)lport, NULL);
+        struct fcoe_port *port = from_timer(port, t, timer);
+
+        fcoe_check_wait_queue(port->lport, NULL);
 }
 EXPORT_SYMBOL_GPL(fcoe_queue_timer);
 
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 722d3264d3bf..cb8a273732cf 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -382,7 +382,7 @@ static inline struct net_device *fcoe_get_netdev(const struct fc_lport *lport)
 
 void fcoe_clean_pending_queue(struct fc_lport *);
 void fcoe_check_wait_queue(struct fc_lport *lport, struct sk_buff *skb);
-void fcoe_queue_timer(ulong lport);
+void fcoe_queue_timer(struct timer_list *t);
 int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen,
                            struct fcoe_percpu_s *fps);