ARM: 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: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 9d2b2ac..dade292 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -60,7 +60,7 @@
  * at least 7.5ns (133MHz TCLK).
  */
 
-static u32 notrace orion_read_sched_clock(void)
+static u64 notrace orion_read_sched_clock(void)
 {
 	return ~readl(timer_base + TIMER0_VAL_OFF);
 }
@@ -201,7 +201,7 @@
 	/*
 	 * Set scale and timer for sched_clock.
 	 */
-	setup_sched_clock(orion_read_sched_clock, 32, tclk);
+	sched_clock_register(orion_read_sched_clock, 32, tclk);
 
 	/*
 	 * Setup free-running clocksource timer (interrupts