bna: 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: Rasesh Mody <[email protected]>
Cc: Sudarsana Kalluru <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Kees Cook <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: kees

drivers/net/ethernet/brocade/bna/bnad.c

@@ -1693,9 +1693,9 @@ bnad_rx_res_alloc(struct bnad *bnad, struct bna_res_info *res_info,
 /* Timer callbacks */
 /* a) IOC timer */
 static void
-bnad_ioc_timeout(unsigned long data)
+bnad_ioc_timeout(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.ioc_timer);
 	unsigned long flags;
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1704,9 +1704,9 @@ bnad_ioc_timeout(unsigned long data)
 }
 
 static void
-bnad_ioc_hb_check(unsigned long data)
+bnad_ioc_hb_check(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.hb_timer);
 	unsigned long flags;
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1715,9 +1715,9 @@ bnad_ioc_hb_check(unsigned long data)
 }
 
 static void
-bnad_iocpf_timeout(unsigned long data)
+bnad_iocpf_timeout(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.iocpf_timer);
 	unsigned long flags;
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1726,9 +1726,9 @@ bnad_iocpf_timeout(unsigned long data)
 }
 
 static void
-bnad_iocpf_sem_timeout(unsigned long data)
+bnad_iocpf_sem_timeout(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, bna.ioceth.ioc.sem_timer);
 	unsigned long flags;
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
@@ -1748,9 +1748,9 @@ bnad_iocpf_sem_timeout(unsigned long data)
 
 /* b) Dynamic Interrupt Moderation Timer */
 static void
-bnad_dim_timeout(unsigned long data)
+bnad_dim_timeout(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, dim_timer);
 	struct bnad_rx_info *rx_info;
 	struct bnad_rx_ctrl *rx_ctrl;
 	int i, j;
@@ -1781,9 +1781,9 @@ bnad_dim_timeout(unsigned long data)
 
 /* c)  Statistics Timer */
 static void
-bnad_stats_timeout(unsigned long data)
+bnad_stats_timeout(struct timer_list *t)
 {
-	struct bnad *bnad = (struct bnad *)data;
+	struct bnad *bnad = from_timer(bnad, t, stats_timer);
 	unsigned long flags;
 
 	if (!netif_running(bnad->netdev) ||
@@ -1804,8 +1804,7 @@ bnad_dim_timer_start(struct bnad *bnad)
 {
 	if (bnad->cfg_flags & BNAD_CF_DIM_ENABLED &&
 	    !test_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags)) {
-		setup_timer(&bnad->dim_timer, bnad_dim_timeout,
-			    (unsigned long)bnad);
+		timer_setup(&bnad->dim_timer, bnad_dim_timeout, 0);
 		set_bit(BNAD_RF_DIM_TIMER_RUNNING, &bnad->run_flags);
 		mod_timer(&bnad->dim_timer,
 			  jiffies + msecs_to_jiffies(BNAD_DIM_TIMER_FREQ));
@@ -1823,8 +1822,7 @@ bnad_stats_timer_start(struct bnad *bnad)
 
 	spin_lock_irqsave(&bnad->bna_lock, flags);
 	if (!test_and_set_bit(BNAD_RF_STATS_TIMER_RUNNING, &bnad->run_flags)) {
-		setup_timer(&bnad->stats_timer, bnad_stats_timeout,
-			    (unsigned long)bnad);
+		timer_setup(&bnad->stats_timer, bnad_stats_timeout, 0);
 		mod_timer(&bnad->stats_timer,
 			  jiffies + msecs_to_jiffies(BNAD_STATS_TIMER_FREQ));
 	}
@@ -3692,14 +3690,11 @@ bnad_pci_probe(struct pci_dev *pdev,
 		goto res_free;
 
 	/* Set up timers */
-	setup_timer(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout,
-		    (unsigned long)bnad);
-	setup_timer(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check,
-		    (unsigned long)bnad);
-	setup_timer(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout,
-		    (unsigned long)bnad);
-	setup_timer(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout,
-		    (unsigned long)bnad);
+	timer_setup(&bnad->bna.ioceth.ioc.ioc_timer, bnad_ioc_timeout, 0);
+	timer_setup(&bnad->bna.ioceth.ioc.hb_timer, bnad_ioc_hb_check, 0);
+	timer_setup(&bnad->bna.ioceth.ioc.iocpf_timer, bnad_iocpf_timeout, 0);
+	timer_setup(&bnad->bna.ioceth.ioc.sem_timer, bnad_iocpf_sem_timeout,
+		    0);
 
 	/*
 	 * Start the chip