static struct resource wdt_res;
static void __iomem *wdt_mem;
static unsigned int mmio;
-static void wdt_timer_tick(unsigned long data);
+static void wdt_timer_tick(struct timer_list *unused);
static DEFINE_TIMER(timer, wdt_timer_tick);
/* The timer that pings the watchdog */
static unsigned long next_heartbeat; /* the next_heartbeat for the timer */
* then the external/userspace heartbeat).
* 2) the watchdog timer has been stopped by userspace.
*/
-static void wdt_timer_tick(unsigned long data)
+static void wdt_timer_tick(struct timer_list *unused)
{
if (time_before(jiffies, next_heartbeat) ||
(!watchdog_active(&wdt_dev))) {