1 files changed, 0 insertions, 72 deletions
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index 9a355e77952f..3625f7d49035 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -23,77 +23,6 @@
 
 unsigned long cpu_khz;
 
-irqreturn_t sim_timer_interrupt(int irq, void *dev_id)
-{
-#ifdef CONFIG_SMP
-	int cpu = smp_processor_id();
-
-	/*
-	 * CPU 0 handles the global timer interrupt job
-	 * resets count/compare registers to trigger next timer int.
-	 */
-#ifndef CONFIG_MIPS_MT_SMTC
-	if (cpu == 0) {
-		timer_interrupt(irq, dev_id);
-	} else {
-		/* Everyone else needs to reset the timer int here as
-		   ll_local_timer_interrupt doesn't */
-		/*
-		 * FIXME: need to cope with counter underflow.
-		 * More support needs to be added to kernel/time for
-		 * counter/timer interrupts on multiple CPU's
-		 */
-		write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ));
-	}
-#else /* SMTC */
-	/*
-	 *  In SMTC system, one Count/Compare set exists per VPE.
-	 *  Which TC within a VPE gets the interrupt is essentially
-	 *  random - we only know that it shouldn't be one with
-	 *  IXMT set. Whichever TC gets the interrupt needs to
-	 *  send special interprocessor interrupts to the other
-	 *  TCs to make sure that they schedule, etc.
-	 *
-	 *  That code is specific to the SMTC kernel, not to
-	 *  the simulation platform, so it's invoked from
-	 *  the general MIPS timer_interrupt routine.
-	 *
-	 * We have a problem in that the interrupt vector code
-	 * had to turn off the timer IM bit to avoid redundant
-	 * entries, but we may never get to mips_cpu_irq_end
-	 * to turn it back on again if the scheduler gets
-	 * involved.  So we clear the pending timer here,
-	 * and re-enable the mask...
-	 */
-
-	int vpflags = dvpe();
-	write_c0_compare (read_c0_count() - 1);
-	clear_c0_cause(0x100 << cp0_compare_irq);
-	set_c0_status(0x100 << cp0_compare_irq);
-	irq_enable_hazard();
-	evpe(vpflags);
-
-	if (cpu_data[cpu].vpe_id == 0)
-		timer_interrupt(irq, dev_id);
-	else
-		write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ));
-	smtc_timer_broadcast(cpu_data[cpu].vpe_id);
-
-#endif /* CONFIG_MIPS_MT_SMTC */
-
-	/*
-	 * every CPU should do profiling and process accounting
-	 */
-	local_timer_interrupt (irq, dev_id);
-
-	return IRQ_HANDLED;
-#else
-	return timer_interrupt (irq, dev_id);
-#endif
-}
-
-
-
 /*
  * Estimate CPU frequency.  Sets mips_hpt_frequency as a side-effect
  */
@@ -185,7 +114,6 @@ void __init plat_timer_setup(struct irqaction *irq)
 	}
 
 	/* we are using the cpu counter for timer interrupts */
-	irq->handler = sim_timer_interrupt;
 	setup_irq(mips_cpu_timer_irq, irq);
 
 #ifdef CONFIG_SMP