diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-20 02:40:49 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-11-03 01:50:33 +0300 |
| commit | d8479a21a98baf1bb50426986d15605cee96ec36 (patch) | |
| tree | 63415254d6cbd1b4065a01772702d23aceea75c8 /arch/xtensa | |
| parent | 3142692a5e94a45a50abd78b4ae1c52f75eae41e (diff) | |
| download | linux-d8479a21a98baf1bb50426986d15605cee96ec36.tar.xz | |
xtensa: 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.
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: linux-xtensa@linux-xtensa.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/platforms/iss/console.c | 9 | ||||
| -rw-r--r-- | arch/xtensa/platforms/iss/network.c | 13 |
2 files changed, 9 insertions, 13 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 0140a22551c8..464c2684c4f1 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -47,15 +47,14 @@ static char *serial_name = "ISS serial driver"; * initialization for the tty structure. */ -static void rs_poll(unsigned long); +static void rs_poll(struct timer_list *); static int rs_open(struct tty_struct *tty, struct file * filp) { tty->port = &serial_port; spin_lock_bh(&timer_lock); if (tty->count == 1) { - setup_timer(&serial_timer, rs_poll, - (unsigned long)&serial_port); + timer_setup(&serial_timer, rs_poll, 0); mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE); } spin_unlock_bh(&timer_lock); @@ -92,9 +91,9 @@ static int rs_write(struct tty_struct * tty, return count; } -static void rs_poll(unsigned long priv) +static void rs_poll(struct timer_list *unused) { - struct tty_port *port = (struct tty_port *)priv; + struct tty_port *port = &serial_port; int i = 0; int rd = 1; unsigned char c; diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index 66a5d15a9e0e..6363b18e5b8c 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -349,9 +349,9 @@ static int iss_net_poll(void) } -static void iss_net_timer(unsigned long priv) +static void iss_net_timer(struct timer_list *t) { - struct iss_net_private *lp = (struct iss_net_private *)priv; + struct iss_net_private *lp = from_timer(lp, t, timer); iss_net_poll(); spin_lock(&lp->lock); @@ -386,10 +386,8 @@ static int iss_net_open(struct net_device *dev) spin_unlock_bh(&opened_lock); spin_lock_bh(&lp->lock); - init_timer(&lp->timer); + timer_setup(&lp->timer, iss_net_timer, 0); lp->timer_val = ISS_NET_TIMER_VALUE; - lp->timer.data = (unsigned long) lp; - lp->timer.function = iss_net_timer; mod_timer(&lp->timer, jiffies + lp->timer_val); out: @@ -482,7 +480,7 @@ static int iss_net_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } -void iss_net_user_timer_expire(unsigned long _conn) +void iss_net_user_timer_expire(struct timer_list *unused) { } @@ -582,8 +580,7 @@ static int iss_net_configure(int index, char *init) return 1; } - init_timer(&lp->tl); - lp->tl.function = iss_net_user_timer_expire; + timer_setup(&lp->tl, iss_net_user_timer_expire, 0); return 0; |