From: Huang, Tao <huangtao@rock-chips.com>
Date: Wed, 18 May 2016 09:28:07 +0000 (+0800)
Subject: clocksource: rockchip: remove unnecessary clear irq before request_irq
X-Git-Tag: firefly_0821_release~2636
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c380160aeae8b786868bd8483b9c1c9f22d15b61;p=firefly-linux-kernel-4.4.55.git

clocksource: rockchip: remove unnecessary clear irq before request_irq

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

Change-Id: I6de401ad156d620ac676e80de89ffd0bdaab3a36
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>
---

diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index b991b288c803..b93fed6533c6 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);