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authorKees Cook <keescook@chromium.org>2017-10-17 02:43:25 +0300
committerHeiko Carstens <heiko.carstens@de.ibm.com>2017-11-14 13:01:36 +0300
commit846d0c6f794c4bef90a021b18cedde598758507c (patch)
tree62fa0cb9968c1c2e9f99afef36a9f2e0fc0f8462 /drivers/s390/cio/eadm_sch.c
parentcb9f780aa93b752ec935e6771a251717d867e603 (diff)
downloadlinux-846d0c6f794c4bef90a021b18cedde598758507c.tar.xz
s390/cio: 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: Sebastian Ott <sebott@linux.vnet.ibm.com> Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/eadm_sch.c')
-rw-r--r--drivers/s390/cio/eadm_sch.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index d14795f7110b..ce16e4f45d44 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -94,9 +94,10 @@ static int eadm_subchannel_clear(struct subchannel *sch)
return 0;
}
-static void eadm_subchannel_timeout(unsigned long data)
+static void eadm_subchannel_timeout(struct timer_list *t)
{
- struct subchannel *sch = (struct subchannel *) data;
+ struct eadm_private *private = from_timer(private, t, timer);
+ struct subchannel *sch = private->sch;
spin_lock_irq(sch->lock);
EADM_LOG(1, "timeout");
@@ -118,8 +119,6 @@ static void eadm_subchannel_set_timeout(struct subchannel *sch, int expires)
if (mod_timer(&private->timer, jiffies + expires))
return;
}
- private->timer.function = eadm_subchannel_timeout;
- private->timer.data = (unsigned long) sch;
private->timer.expires = jiffies + expires;
add_timer(&private->timer);
}
@@ -224,7 +223,7 @@ static int eadm_subchannel_probe(struct subchannel *sch)
return -ENOMEM;
INIT_LIST_HEAD(&private->head);
- init_timer(&private->timer);
+ timer_setup(&private->timer, eadm_subchannel_timeout, 0);
spin_lock_irq(sch->lock);
set_eadm_private(sch, private);