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ide: Convert timers to use timer_setup()

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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" <davem@davemloft.net>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2017-10-17 21:06:32 -07:00
parent 2bccef39c0
commit 10738ba8e0
3 changed files with 4 additions and 4 deletions
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4
drivers/ide/ide-io.c
View file

@ -611,9 +611,9 @@ static int drive_is_ready(ide_drive_t *drive)
* logic that wants cleaning up. * 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_drive_t *uninitialized_var(drive);
ide_handler_t *handler; ide_handler_t *handler;
unsigned long flags; unsigned long flags;

2
drivers/ide/ide-probe.c
View file

@ -1184,7 +1184,7 @@ static void ide_init_port_data(ide_hwif_t *hwif, unsigned int index)
spin_lock_init(&hwif->lock); 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); init_completion(&hwif->gendev_rel_comp);

2
include/linux/ide.h
View file

@ -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_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 irqreturn_t ide_intr(int irq, void *dev_id);
extern void do_ide_request(struct request_queue *); extern void do_ide_request(struct request_queue *);
extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq); extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);