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@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8140/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3ce992bc574f..84fbb7ae4db2 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);
 }