[PATCH 07/13] timer: Remove last user of TIMER_INITIALIZER
From: Kees Cook
Date: Wed Oct 04 2017 - 19:28:46 EST
Drops the last user of TIMER_INITIALIZER and adapts timer.h to use the
internal version.
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Mark Gross <mark.gross@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/char/tlclk.c | 12 +++++-------
include/linux/timer.h | 2 +-
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index 6210bff46341..8eeb4190207d 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -184,9 +184,8 @@ static unsigned int telclk_interrupt;
static int int_events; /* Event that generate a interrupt */
static int got_event; /* if events processing have been done */
-static void switchover_timeout(unsigned long data);
-static struct timer_list switchover_timer =
- TIMER_INITIALIZER(switchover_timeout , 0, 0);
+static void switchover_timeout(struct timer_list *t);
+static struct timer_list switchover_timer;
static unsigned long tlclk_timer_data;
static struct tlclk_alarms *alarm_events;
@@ -805,7 +804,7 @@ static int __init tlclk_init(void)
goto out3;
}
- init_timer(&switchover_timer);
+ timer_setup(&switchover_timer, switchover_timeout, 0);
ret = misc_register(&tlclk_miscdev);
if (ret < 0) {
@@ -855,9 +854,9 @@ static void __exit tlclk_cleanup(void)
}
-static void switchover_timeout(unsigned long data)
+static void switchover_timeout(struct timer_list *unused)
{
- unsigned long flags = *(unsigned long *) data;
+ unsigned long flags = tlclk_timer_data;
if ((flags & 1)) {
if ((inb(TLCLK_REG1) & 0x08) != (flags & 0x08))
@@ -922,7 +921,6 @@ static irqreturn_t tlclk_interrupt(int irq, void *dev_id)
/* TIMEOUT in ~10ms */
switchover_timer.expires = jiffies + msecs_to_jiffies(10);
tlclk_timer_data = inb(TLCLK_REG1);
- switchover_timer.data = (unsigned long) &tlclk_timer_data;
mod_timer(&switchover_timer, switchover_timer.expires);
} else {
got_event = 1;
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 10cc45ca5803..4f7476e4a727 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -87,7 +87,7 @@ struct timer_list {
#define DEFINE_TIMER(_name, _function, _expires, _data) \
struct timer_list _name = \
- TIMER_INITIALIZER(_function, _expires, _data)
+ __TIMER_INITIALIZER(_function, _expires, _data, 0)
void init_timer_key(struct timer_list *timer, unsigned int flags,
const char *name, struct lock_class_key *key);
--
2.7.4