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drivers/atm/suni: 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. Passes NULL timer when doing non-
timer call.

Cc: Chas Williams <3chas3@gmail.com>
Cc: linux-atm-general@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kees Cook 2017-10-16 17:29:03 -07:00 committed by David S. Miller
parent 5a3a896203
commit 847f03ee16
1 changed files with 4 additions and 6 deletions
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10
drivers/atm/suni.c
View File

@ -53,7 +53,7 @@ static DEFINE_SPINLOCK(sunis_lock);
if (atomic_read(&stats->s) < 0) atomic_set(&stats->s,INT_MAX);
static void suni_hz(unsigned long from_timer)
static void suni_hz(struct timer_list *timer)
{
struct suni_priv *walk;
struct atm_dev *dev;
@ -85,7 +85,7 @@ static void suni_hz(unsigned long from_timer)
((GET(TACP_TCC) & 0xff) << 8) |
((GET(TACP_TCCM) & 7) << 16));
}
if (from_timer) mod_timer(&poll_timer,jiffies+HZ);
if (timer) mod_timer(&poll_timer,jiffies+HZ);
}
@ -322,13 +322,11 @@ static int suni_start(struct atm_dev *dev)
printk(KERN_WARNING "%s(itf %d): no signal\n",dev->type,
dev->number);
PRIV(dev)->loop_mode = ATM_LM_NONE;
suni_hz(0); /* clear SUNI counters */
suni_hz(NULL); /* clear SUNI counters */
(void) fetch_stats(dev,NULL,1); /* clear kernel counters */
if (first) {
init_timer(&poll_timer);
timer_setup(&poll_timer, suni_hz, 0);
poll_timer.expires = jiffies+HZ;
poll_timer.function = suni_hz;
poll_timer.data = 1;
#if 0
printk(KERN_DEBUG "[u] p=0x%lx,n=0x%lx\n",(unsigned long) poll_timer.list.prev,
(unsigned long) poll_timer.list.next);