[PATCH] Char: timers cleanup

- Use timer macros to set function and data members and to modify
  expiration time.
- Use DEFINE_TIMER for global timers and do not init them at run-time in
  these cases.
- del_timer_sync is common in most cases -- we want to wait for timer
  function if it's still running.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Paul Fulghum <paulkf@microgate.com>
Cc: Kylene Jo Hall <kjhall@us.ibm.com>
Cc: Wim Van Sebroeck <wim@iguana.be>
Acked-by: Dmitry Torokhov <dtor@mail.ru>	(Input bits)
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 211c93f..e91b43a 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -946,8 +946,7 @@
 
 return_with_timer:
 	DEBUGP(7, dev, "<- monitor_card (returns with timer)\n");
-	dev->timer.expires = jiffies + dev->mdelay;
-	add_timer(&dev->timer);
+	mod_timer(&dev->timer, jiffies + dev->mdelay);
 	clear_bit(LOCK_MONITOR, &dev->flags);
 }
 
@@ -1406,12 +1405,9 @@
 	DEBUGP(3, dev, "-> start_monitor\n");
 	if (!dev->monitor_running) {
 		DEBUGP(5, dev, "create, init and add timer\n");
-		init_timer(&dev->timer);
+		setup_timer(&dev->timer, monitor_card, (unsigned long)dev);
 		dev->monitor_running = 1;
-		dev->timer.expires = jiffies;
-		dev->timer.data = (unsigned long) dev;
-		dev->timer.function = monitor_card;
-		add_timer(&dev->timer);
+		mod_timer(&dev->timer, jiffies);
 	} else
 		DEBUGP(5, dev, "monitor already running\n");
 	DEBUGP(3, dev, "<- start_monitor\n");