clocksource: orion: Switch to sched_clock_register()

The 32 bit sched_clock interface now supports 64 bits. Upgrade to
the 64 bit function to allow us to remove the 32 bit registration
interface.

Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

drivers/clocksource/time-orion.c

@@ -53,7 +53,7 @@ EXPORT_SYMBOL(orion_timer_ctrl_clrset);
 /*
  * Free-running clocksource handling.
  */
-static u32 notrace orion_read_sched_clock(void)
+static u64 notrace orion_read_sched_clock(void)
 {
 	return ~readl(timer_base + TIMER0_VAL);
 }
@@ -135,7 +135,7 @@ static void __init orion_timer_init(struct device_node *np)
 	clocksource_mmio_init(timer_base + TIMER0_VAL, "orion_clocksource",
 			      clk_get_rate(clk), 300, 32,
 			      clocksource_mmio_readl_down);
-	setup_sched_clock(orion_read_sched_clock, 32, clk_get_rate(clk));
+	sched_clock_register(orion_read_sched_clock, 32, clk_get_rate(clk));
 
 	/* setup timer1 as clockevent timer */
 	if (setup_irq(irq, &orion_clkevt_irq))