[MIPS] No need to write c0_compare in plat_timer_setup

If R4k counter was used for hpt_timer and interrupt source,
c0_hpt_timer_init() initializes the c0_compare register.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/lasat/setup.c

@@ -116,7 +116,6 @@ static void lasat_time_init(void)
 
 void __init plat_timer_setup(struct irqaction *irq)
 {
-	write_c0_compare( read_c0_count() + mips_hpt_frequency / HZ);
 	change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5);
 }