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drivers/sgi-xp: 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: Cliff Whickman <cpw@sgi.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Robin Holt <robinmholt@gmail.com>
This commit is contained in:
Kees Cook 2017-10-22 14:49:58 -07:00
parent 41760d0e0f
commit 25b42fa8f8
2 changed files with 12 additions and 18 deletions
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15
drivers/misc/sgi-xp/xpc_main.c
View File

@ -172,9 +172,9 @@ struct xpc_arch_operations xpc_arch_ops;
* Timer function to enforce the timelimit on the partition disengage.
*/
static void
xpc_timeout_partition_disengage(unsigned long data)
xpc_timeout_partition_disengage(struct timer_list *t)
{
struct xpc_partition *part = (struct xpc_partition *)data;
struct xpc_partition *part = from_timer(part, t, disengage_timer);
DBUG_ON(time_is_after_jiffies(part->disengage_timeout));
@ -190,7 +190,7 @@ xpc_timeout_partition_disengage(unsigned long data)
* specify when the next timeout should occur.
*/
static void
xpc_hb_beater(unsigned long dummy)
xpc_hb_beater(struct timer_list *unused)
{
xpc_arch_ops.increment_heartbeat();
@ -205,8 +205,7 @@ static void
xpc_start_hb_beater(void)
{
xpc_arch_ops.heartbeat_init();
init_timer(&xpc_hb_timer);
xpc_hb_timer.function = xpc_hb_beater;
timer_setup(&xpc_hb_timer, xpc_hb_beater, 0);
xpc_hb_beater(0);
}
@ -931,10 +930,8 @@ xpc_setup_partitions(void)
part->act_state = XPC_P_AS_INACTIVE;
XPC_SET_REASON(part, 0, 0);
init_timer(&part->disengage_timer);
part->disengage_timer.function =
xpc_timeout_partition_disengage;
part->disengage_timer.data = (unsigned long)part;
timer_setup(&part->disengage_timer,
xpc_timeout_partition_disengage, 0);
part->setup_state = XPC_P_SS_UNSET;
init_waitqueue_head(&part->teardown_wq);

15
drivers/misc/sgi-xp/xpc_sn2.c
View File

@ -323,16 +323,16 @@ xpc_handle_notify_IRQ_sn2(int irq, void *dev_id)
* was received.
*/
static void
xpc_check_for_dropped_notify_IRQ_sn2(struct xpc_partition *part)
xpc_check_for_dropped_notify_IRQ_sn2(struct timer_list *t)
{
struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
struct xpc_partition *part =
from_timer(part, t, sn.sn2.dropped_notify_IRQ_timer);
if (xpc_part_ref(part)) {
xpc_check_for_sent_chctl_flags_sn2(part);
part_sn2->dropped_notify_IRQ_timer.expires = jiffies +
XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL;
add_timer(&part_sn2->dropped_notify_IRQ_timer);
t->expires = jiffies + XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL;
add_timer(t);
xpc_part_deref(part);
}
}
@ -1232,10 +1232,7 @@ xpc_setup_ch_structures_sn2(struct xpc_partition *part)
/* Setup a timer to check for dropped notify IRQs */
timer = &part_sn2->dropped_notify_IRQ_timer;
init_timer(timer);
timer->function =
(void (*)(unsigned long))xpc_check_for_dropped_notify_IRQ_sn2;
timer->data = (unsigned long)part;
timer_setup(timer, xpc_check_for_dropped_notify_IRQ_sn2, 0);
timer->expires = jiffies + XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL;
add_timer(timer);