@@ -62,8 +62,6 @@ module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-static void at91_ping(unsigned long data);
-
struct at91wdt_drvdata {
void __iomem *base;
bool enabled; /* indicate if the watchdog is eabled */
@@ -90,24 +88,18 @@ static inline bool watchdog_is_open(struct watchdog_device *wddev)
return test_bit(WDOG_DEV_OPEN, &wddev->status);
}
-/*
- * Reload the watchdog timer. (ie, pat the watchdog)
- */
-static inline void at91_wdt_reset(struct at91wdt_drvdata *driver_data)
+static inline void at91wdt_reset(struct at91wdt_drvdata *driver_data)
{
wdt_write(driver_data, AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT);
}
-/*
- * Timer tick
- */
-static void at91_ping(unsigned long data)
+static void at91wdt_timer_tick(unsigned long data)
{
struct watchdog_device *wddev = (struct watchdog_device *)data;
struct at91wdt_drvdata *driver_data = watchdog_get_drvdata(wddev);
if (time_before(jiffies, driver_data->next_heartbeat)) {
- at91_wdt_reset(driver_data);
+ at91wdt_reset(driver_data);
mod_timer(&driver_data->timer, jiffies + WDT_TIMEOUT);
if (!watchdog_is_open(wddev))
@@ -240,7 +232,7 @@ static int __init at91wdt_probe(struct platform_device *pdev)
}
driver_data->next_heartbeat = jiffies + heartbeat * HZ;
- setup_timer(&driver_data->timer, at91_ping,
+ setup_timer(&driver_data->timer, at91wdt_timer_tick,
(unsigned long)&at91_wddev);
mod_timer(&driver_data->timer, jiffies + WDT_TIMEOUT);
Change the timer function name "at91_ping" to "at91wdt_timer_tick" as an appropriate name, and change at91_wdt_reset to at91wdt_reset Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> --- drivers/watchdog/at91sam9_wdt.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-)