ARM: versatile: 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: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>

arch/arm/plat-versatile/sched-clock.c

@@ -26,7 +26,7 @@
 
 static void __iomem *ctr;
 
-static u32 notrace versatile_read_sched_clock(void)
+static u64 notrace versatile_read_sched_clock(void)
 {
 	if (ctr)
 		return readl(ctr);
@@ -37,5 +37,5 @@ static u32 notrace versatile_read_sched_clock(void)
 void __init versatile_sched_clock_init(void __iomem *reg, unsigned long rate)
 {
 	ctr = reg;
-	setup_sched_clock(versatile_read_sched_clock, 32, rate);
+	sched_clock_register(versatile_read_sched_clock, 32, rate);
 }