[PATCH 07/10] watchdog: orion: Remove unneeded BRIDGE_CAUSE clear
From: Ezequiel Garcia <hidden>
Date: 2013-07-15 23:32:40
Also in:
linux-devicetree, linux-watchdog
Subsystem:
the rest, watchdog device drivers · Maintainers:
Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
With the introduction of the orion irqchip driver, now the BRIDGE_CAUSE bit is cleared by it. There's no longer a need to do it in the watchdog driver, so we can simply remove it. Signed-off-by: Ezequiel Garcia <redacted> --- drivers/watchdog/orion_wdt.c | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 3c9b3d2..4a0ab47 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c@@ -59,18 +59,11 @@ static int orion_wdt_ping(struct watchdog_device *wdt_dev) static int orion_wdt_start(struct watchdog_device *wdt_dev) { - u32 reg; - spin_lock(&wdt_lock); /* Set watchdog duration */ writel(wdt_tclk * wdt_dev->timeout, wdt_reg); - /* Clear watchdog timer interrupt */ - reg = readl(BRIDGE_CAUSE); - reg &= ~WDT_INT_REQ; - writel(reg, BRIDGE_CAUSE); - /* Enable watchdog timer */ orion_timer_ctrl_clrset(0, WDT_EN);
--
1.8.1.5