[PATCH 2/5] clocksource: rockchip: remove unnecessary clear irq before request_irq

Caesar Wang wxt at rock-chips.com
Wed May 25 02:49:59 PDT 2016

From: Huang Tao <huangtao at rock-chips.com>

rk_timer_interrupt_clear and rk_timer_disable is unnecessary before
request_irq. Timer should keep disabled before booting Linux.

Signed-off-by: Huang Tao <huangtao at rock-chips.com>
Cc: Daniel Lezcano <daniel.lezcano at linaro.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: Heiko Stuebner <heiko at sntech.de>
Tested-by: Jianqun Xu <jay.xu at rock-chips.com>
Signed-off-by: Caesar Wang <wxt at rock-chips.com>

 drivers/clocksource/rockchip_timer.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index b991b28..b93fed6 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -158,9 +158,6 @@ static void __init rk_timer_init(struct device_node *np)
 	ce->cpumask = cpumask_of(0);
 	ce->rating = 250;
-	rk_timer_interrupt_clear(ce);
-	rk_timer_disable(ce);
 	ret = request_irq(irq, rk_timer_interrupt, IRQF_TIMER, TIMER_NAME, ce);
 	if (ret) {
 		pr_err("Failed to initialize '%s': %d\n", TIMER_NAME, ret);

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