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: Karsten Keil <i...@linux-pingi.de>
Cc: Geliang Tang <geliangt...@gmail.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Masahiro Yamada <yamada.masah...@socionext.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Anton Vasilyev <vasil...@ispras.ru>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: netdev@vger.kernel.org
Cc: Thomas Gleixner <t...@linutronix.de>
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
This requires commit 686fef928bba ("timer: Prepare to change timer
callback argument type") in v4.14-rc3, but should be otherwise
stand-alone.
---
drivers/isdn/mISDN/dsp.h | 2 +-
drivers/isdn/mISDN/dsp_core.c | 6 ++----
drivers/isdn/mISDN/dsp_tones.c | 4 ++--
drivers/isdn/mISDN/fsm.c | 5 +++--
drivers/isdn/mISDN/l1oip_core.c | 15 +++++++--------
drivers/isdn/mISDN/timerdev.c | 6 +++---
6 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
index fc1733a08845..fa09d511a8ed 100644
--- a/drivers/isdn/mISDN/dsp.h
+++ b/drivers/isdn/mISDN/dsp.h
@@ -259,7 +259,7 @@ extern u8 *dsp_dtmf_goertzel_decode(struct dsp *dsp, u8
*data, int len,
extern int dsp_tone(struct dsp *dsp, int tone);
extern void dsp_tone_copy(struct dsp *dsp, u8 *data, int len);
-extern void dsp_tone_timeout(void *arg);
+extern void dsp_tone_timeout(struct timer_list *t);
extern void dsp_bf_encrypt(struct dsp *dsp, u8 *data, int len);
extern void dsp_bf_decrypt(struct dsp *dsp, u8 *data, int len);
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 880e9d367a39..cd036e87335a 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -1092,7 +1092,7 @@ dspcreate(struct channel_req *crq)
ndsp->pcm_bank_tx = -1;
ndsp->hfc_conf = -1; /* current conference number */
/* set tone timer */
- setup_timer(&ndsp->tone.tl, (void *)dsp_tone_timeout, (long)ndsp);
+ timer_setup(&ndsp->tone.tl, dsp_tone_timeout, 0);
if (dtmfthreshold < 20 || dtmfthreshold > 500)
dtmfthreshold = 200;
@@ -1202,9 +1202,7 @@ static int __init dsp_init(void)
}
/* set sample timer */
- dsp_spl_tl.function = (void *)dsp_cmx_send;
- dsp_spl_tl.data = 0;
- init_timer(&dsp_spl_tl);
+ timer_setup(&dsp_spl_tl, (void *)dsp_cmx_send, 0);
dsp_spl_tl.expires = jiffies + dsp_tics;
dsp_spl_jiffies = dsp_spl_tl.expires;
add_timer(&dsp_spl_tl);
diff --git a/drivers/isdn/mISDN/dsp_tones.c b/drivers/isdn/mISDN/dsp_tones.c
index 057e0d6a369b..263e8886703d 100644
--- a/drivers/isdn/mISDN/dsp_tones.c
+++ b/drivers/isdn/mISDN/dsp_tones.c
@@ -457,9 +457,9 @@ dsp_tone_hw_message(struct dsp *dsp, u8 *sample, int len)
* timer expires *
*****************/
void
-dsp_tone_timeout(void *arg)
+dsp_tone_timeout(struct timer_list *t)
{
- struct dsp *dsp = arg;
+ struct dsp *dsp = from_timer(dsp, t, tone.tl);
struct dsp_tone *tone = &dsp->tone;
struct pattern *pat = (struct pattern *)tone->pattern;
int index = tone->index;
diff --git a/drivers/isdn/mISDN/fsm.c b/drivers/isdn/mISDN/fsm.c
index 92e6570b1143..613df2638eab 100644
--- a/drivers/isdn/mISDN/fsm.c
+++ b/drivers/isdn/mISDN/fsm.c
@@ -100,8 +100,9 @@ mISDN_FsmChangeState(struct FsmInst *fi, int newstate)
EXPORT_SYMBOL(mISDN_FsmChangeState);
static void
-FsmExpireTimer(struct FsmTimer *ft)
+FsmExpireTimer(struct timer_list *t)
{
+ struct FsmTimer *ft = from_timer(ft, t, tl);
#if FSM_TIMER_DEBUG
if (ft->fi->debug)
ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft);
@@ -117,7 +118,7 @@ mISDN_FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft)
if (ft->fi->debug)
ft->fi->printdebug(ft->fi, "mISDN_FsmInitTimer %lx", (long) ft);
#endif
- setup_timer(&ft->tl, (void *)FsmExpireTimer, (long)ft);
+ timer_setup(&ft->tl, FsmExpireTimer, 0);
}
EXPORT_SYMBOL(mISDN_FsmInitTimer);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 6be2041248d3..b5d590e378ac 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -842,17 +842,18 @@ l1oip_send_bh(struct work_struct *work)
* timer stuff
*/
static void
-l1oip_keepalive(void *data)
+l1oip_keepalive(struct timer_list *t)
{
- struct l1oip *hc = (struct l1oip *)data;
+ struct l1oip *hc = from_timer(hc, t, keep_tl);
schedule_work(&hc->workq);
}
static void
-l1oip_timeout(void *data)
+l1oip_timeout(struct timer_list *t)
{
- struct l1oip *hc = (struct l1oip *)data;
+ struct l1oip *hc = from_timer(hc, t,
+ timeout_tl);
struct dchannel *dch = hc->chan[hc->d_idx].dch;
if (debug & DEBUG_L1OIP_MSG)
@@ -1437,13 +1438,11 @@ init_card(struct l1oip *hc, int pri, int bundle)
if (ret)
return ret;
- hc->keep_tl.function = (void *)l1oip_keepalive;
- hc->keep_tl.data = (ulong)hc;
- init_timer(&hc->keep_tl);
+ timer_setup(&hc->keep_tl, l1oip_keepalive, 0);
hc->keep_tl.expires = jiffies + 2 * HZ; /* two seconds first time */
add_timer(&hc->keep_tl);
- setup_timer(&hc->timeout_tl, (void *)l1oip_timeout, (ulong)hc);
+ timer_setup(&hc->timeout_tl, l1oip_timeout, 0);
hc->timeout_on = 0; /* state that we have timer off */
return 0;
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index b1e135fc1fb5..c50a34340f67 100644
--- a/drivers/isdn/mISDN/timerdev.c
+++ b/drivers/isdn/mISDN/timerdev.c
@@ -162,9 +162,9 @@ mISDN_poll(struct file *filep, poll_table *wait)
}
static void
-dev_expire_timer(unsigned long data)
+dev_expire_timer(struct timer_list *t)
{
- struct mISDNtimer *timer = (void *)data;
+ struct mISDNtimer *timer = from_timer(timer, t, tl);
u_long flags;
spin_lock_irqsave(&timer->dev->lock, flags);
@@ -189,7 +189,7 @@ misdn_add_timer(struct mISDNtimerdev *dev, int timeout)
if (!timer)
return -ENOMEM;
timer->dev = dev;
- setup_timer(&timer->tl, dev_expire_timer, (long)timer);
+ timer_setup(&timer->tl, dev_expire_timer, 0);
spin_lock_irq(&dev->lock);
id = timer->id = dev->next_id++;
if (dev->next_id < 0)
--
2.7.4
--
Kees Cook
Pixel Security
