Merge tag 'stable/for-linus-3.12-rc0-tag-two' of git://git.kernel.org/pub/scm/linux...

[firefly-linux-kernel-4.4.55.git] / drivers / watchdog / orion_wdt.c

diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 4074244c71834f2b2648395437b95a95a7c9fe9b..4ea5fcccac02d1ee6f933cc1e5b8b8e0260da3a4 100644 (file)
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -70,9 +70,7 @@ static int orion_wdt_start(struct watchdog_device *wdt_dev)
        writel(wdt_tclk * wdt_dev->timeout, wdt_reg + WDT_VAL);
 
        /* Clear watchdog timer interrupt */
-       reg = readl(BRIDGE_CAUSE);
-       reg &= ~WDT_INT_REQ;
-       writel(reg, BRIDGE_CAUSE);
+       writel(~WDT_INT_REQ, BRIDGE_CAUSE);
 
        /* Enable watchdog timer */
        reg = readl(wdt_reg + TIMER_CTRL);