ide: 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: "David S. Miller" <[email protected]> Cc: [email protected] Signed-off-by: Kees Cook <[email protected]>
thoughtpolice · Nov 6, 2017 · 10738ba · 10738ba
1 parent 2bccef3
commit 10738ba
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
@@ -611,9 +611,9 @@ static int drive_is_ready(ide_drive_t *drive)
  *	logic that wants cleaning up.
  */
 
-void ide_timer_expiry (unsigned long data)
+void ide_timer_expiry (struct timer_list *t)
 {
-	ide_hwif_t	*hwif = (ide_hwif_t *)data;
+	ide_hwif_t	*hwif = from_timer(hwif, t, timer);
 	ide_drive_t	*uninitialized_var(drive);
 	ide_handler_t	*handler;
 	unsigned long	flags;

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
@@ -1184,7 +1184,7 @@ static void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
 
 	spin_lock_init(&hwif->lock);
 
-	setup_timer(&hwif->timer, &ide_timer_expiry, (unsigned long)hwif);
+	timer_setup(&hwif->timer, ide_timer_expiry, 0);
 
 	init_completion(&hwif->gendev_rel_comp);
 

diff --git a/include/linux/ide.h b/include/linux/ide.h
@@ -1211,7 +1211,7 @@ extern int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout);
 
 extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
 
-extern void ide_timer_expiry(unsigned long);
+extern void ide_timer_expiry(struct timer_list *t);
 extern irqreturn_t ide_intr(int irq, void *dev_id);
 extern void do_ide_request(struct request_queue *);
 extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);