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: Andreas Koensgen <a...@comnets.uni-bremen.de>
Cc: linux-hams@vger.kernel.org
Cc: net...@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/net/hamradio/6pack.c | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 97fe8dfb602d..bbc7b7808a31 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -136,9 +136,9 @@ static int encode_sixpack(unsigned char *, unsigned char *,
int, unsigned char);
* Note that in case of DAMA operation, the data is not sent here.
*/
-static void sp_xmit_on_air(unsigned long channel)
+static void sp_xmit_on_air(struct timer_list *t)
{
- struct sixpack *sp = (struct sixpack *) channel;
+ struct sixpack *sp = from_timer(sp, t, tx_t);
int actual, when = sp->slottime;
static unsigned char random;
@@ -229,7 +229,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char
*icp, int len)
sp->xleft = count;
sp->xhead = sp->xbuff;
sp->status2 = count;
- sp_xmit_on_air((unsigned long)sp);
+ sp_xmit_on_air(&sp->tx_t);
}
return;
@@ -500,9 +500,9 @@ static inline void tnc_set_sync_state(struct sixpack *sp,
int new_tnc_state)
__tnc_set_sync_state(sp, new_tnc_state);
}
-static void resync_tnc(unsigned long channel)
+static void resync_tnc(struct timer_list *t)
{
- struct sixpack *sp = (struct sixpack *) channel;
+ struct sixpack *sp = from_timer(sp, t, resync_t);
static char resync_cmd = 0xe8;
/* clear any data that might have been received */
@@ -526,8 +526,6 @@ static void resync_tnc(unsigned long channel)
/* Start resync timer again -- the TNC might be still absent */
del_timer(&sp->resync_t);
- sp->resync_t.data = (unsigned long) sp;
- sp->resync_t.function = resync_tnc;
sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT;
add_timer(&sp->resync_t);
}
@@ -541,8 +539,6 @@ static inline int tnc_init(struct sixpack *sp)
sp->tty->ops->write(sp->tty, &inbyte, 1);
del_timer(&sp->resync_t);
- sp->resync_t.data = (unsigned long) sp;
- sp->resync_t.function = resync_tnc;
sp->resync_t.expires = jiffies + SIXP_RESYNC_TIMEOUT;
add_timer(&sp->resync_t);
@@ -623,9 +619,9 @@ static int sixpack_open(struct tty_struct *tty)
netif_start_queue(dev);
- setup_timer(&sp->tx_t, sp_xmit_on_air, (unsigned long)sp);
+ timer_setup(&sp->tx_t, sp_xmit_on_air, 0);
- init_timer(&sp->resync_t);
+ timer_setup(&sp->resync_t, resync_tnc, 0);
spin_unlock_bh(&sp->lock);
@@ -926,8 +922,6 @@ static void decode_prio_command(struct sixpack *sp,
unsigned char cmd)
if (sp->tnc_state == TNC_IN_SYNC) {
del_timer(&sp->resync_t);
- sp->resync_t.data = (unsigned long) sp;
- sp->resync_t.function = resync_tnc;
sp->resync_t.expires = jiffies + SIXP_INIT_RESYNC_TIMEOUT;
add_timer(&sp->resync_t);
}
--
2.7.4
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