ARC: Use clockevents_config_and_register over clockevents_register_device

clockevents_config_and_register is more clever and correct than doing it
by hand; so use it.

[vgupta: fixed build failure due to missing ; in patch]

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>

arch/arc/kernel/time.c

@@ -227,12 +227,9 @@ void __attribute__((weak)) arc_local_timer_setup(unsigned int cpu)
 {
 	struct clock_event_device *clk = &per_cpu(arc_clockevent_device, cpu);
 
-	clockevents_calc_mult_shift(clk, arc_get_core_freq(), 5);
-
-	clk->max_delta_ns = clockevent_delta2ns(ARC_TIMER_MAX, clk);
 	clk->cpumask = cpumask_of(cpu);
-
+	clockevents_config_and_register(clk, arc_get_core_freq(),
-	clockevents_register_device(clk);
+					0, ARC_TIMER_MAX);
 
 	/*
 	 * setup the per-cpu timer IRQ handler - for all cpus