ARM: OMAP: TimerMPU: Remove MPU-timer based sched_clock()

Remove MPU-timer based sched_clock() in favor of the common one based
on 32k sync timer which works across all OMAP1/2/3 platforms.

Using 32k based one also gives a valid sched_clock() very early in the
boot process.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index f6cf2b7e52becb2923ecb80db99f043a2bd48643..5d2b270935a2f32bee749c8e1818d153c7ad74a6 100644 (file)
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -227,22 +227,6 @@ static void __init omap_init_clocksource(unsigned long rate)
                printk(err, clocksource_mpu.name);
 }
 
-
-/*
- * Scheduler clock - returns current time in nanosec units.
- */
-unsigned long long sched_clock(void)
-{
-       unsigned long ticks = 0 - omap_mpu_timer_read(1);
-       unsigned long long ticks64;
-
-       ticks64 = omap_mpu_timer2_overflows;
-       ticks64 <<= 32;
-       ticks64 |= ticks;
-
-       return cycles_2_ns(ticks64);
-}
-
 /*
  * ---------------------------------------------------------------------------
  * Timer initialization