linux-kernel - [PATCH 18/19] clocksource: mips-gic: Use clockevents_config_and

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Message-Id: <1413831846-32100-19-git-send-email-abrestic@chromium.org>
Date:	Mon, 20 Oct 2014 12:04:05 -0700
From:	Andrew Bresticker <abrestic@...omium.org>
To:	Ralf Baechle <ralf@...ux-mips.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>
Cc:	Andrew Bresticker <abrestic@...omium.org>,
	Paul Burton <paul.burton@...tec.com>,
	Qais Yousef <qais.yousef@...tec.com>,
	John Crispin <blogic@...nwrt.org>, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 18/19] clocksource: mips-gic: Use clockevents_config_and_register

Use clockevents_config_and_register to setup the clock_event_device
based on frequency and min/max ticks instead of doing it ourselves.

Signed-off-by: Andrew Bresticker <abrestic@...omium.org>
---
 drivers/clocksource/mips-gic-timer.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3ce992b..84fbb7a 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -15,8 +15,6 @@
 #include <linux/smp.h>
 #include <linux/time.h>
 
-#include <asm/time.h>
-
 static DEFINE_PER_CPU(struct clock_event_device, gic_clockevent_device);
 static int gic_timer_irq;
 static unsigned int gic_frequency;
@@ -63,19 +61,13 @@ static void gic_clockevent_cpu_init(struct clock_event_device *cd)
 	cd->features		= CLOCK_EVT_FEAT_ONESHOT |
 				  CLOCK_EVT_FEAT_C3STOP;
 
-	clockevent_set_clock(cd, gic_frequency);
-
-	/* Calculate the min / max delta */
-	cd->max_delta_ns	= clockevent_delta2ns(0x7fffffff, cd);
-	cd->min_delta_ns	= clockevent_delta2ns(0x300, cd);
-
 	cd->rating		= 300;
 	cd->irq			= gic_timer_irq;
 	cd->cpumask		= cpumask_of(cpu);
 	cd->set_next_event	= gic_next_event;
 	cd->set_mode		= gic_set_clock_mode;
 
-	clockevents_register_device(cd);
+	clockevents_config_and_register(cd, gic_frequency, 0x300, 0x7fffffff);
 
 	enable_percpu_irq(gic_timer_irq, IRQ_TYPE_NONE);
 }
-- 
2.1.0.rc2.206.gedb03e5

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