watchdog: keembay: Removed timeout update in the TO ISR

In the TO ISR removed updating the Timeout value because
its not serving any purpose as the timer would have already expired
and the system would be rebooting.

Fixes: fa0f8d51e90d ("watchdog: Add watchdog driver for Intel Keembay Soc")
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Kris Pan <kris.pan@intel.com>
Signed-off-by: Shruthi Sanil <shruthi.sanil@intel.com>
Link: https://lore.kernel.org/r/20210517174953.19404-7-shruthi.sanil@intel.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index 3899322..d8c50b6 100644 (file)
--- a/drivers/watchdog/keembay_wdt.c
+++ b/drivers/watchdog/keembay_wdt.c
@@ -143,7 +143,6 @@ static irqreturn_t keembay_wdt_to_isr(int irq, void *dev_id)
        struct keembay_wdt *wdt = dev_id;
        struct arm_smccc_res res;
 
-       keembay_wdt_writel(wdt, TIM_WATCHDOG, 1);
        arm_smccc_smc(WDT_ISR_CLEAR, WDT_TO_INT_MASK, 0, 0, 0, 0, 0, 0, &res);
        dev_crit(wdt->wdd.parent, "Intel Keem Bay non-sec wdt timeout.\n");
        emergency_restart();