1 files changed, 0 insertions, 65 deletions
diff --git a/arch/arm64/kernel/cpuidle.c b/arch/arm64/kernel/cpuidle.c
deleted file mode 100644
index f2d13810daa8..000000000000
--- a/arch/arm64/kernel/cpuidle.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * ARM64 CPU idle arch support
- *
- * Copyright (C) 2014 ARM Ltd.
- * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/acpi.h>
-#include <linux/cpuidle.h>
-#include <linux/cpu_pm.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-
-#include <asm/cpuidle.h>
-#include <asm/cpu_ops.h>
-
-int arm_cpuidle_init(unsigned int cpu)
-{
-	int ret = -EOPNOTSUPP;
-
-	if (cpu_ops[cpu] && cpu_ops[cpu]->cpu_suspend &&
-			cpu_ops[cpu]->cpu_init_idle)
-		ret = cpu_ops[cpu]->cpu_init_idle(cpu);
-
-	return ret;
-}
-
-/**
- * arm_cpuidle_suspend() - function to enter a low-power idle state
- * @arg: argument to pass to CPU suspend operations
- *
- * Return: 0 on success, -EOPNOTSUPP if CPU suspend hook not initialized, CPU
- * operations back-end error code otherwise.
- */
-int arm_cpuidle_suspend(int index)
-{
-	int cpu = smp_processor_id();
-
-	return cpu_ops[cpu]->cpu_suspend(index);
-}
-
-#ifdef CONFIG_ACPI
-
-#include <acpi/processor.h>
-
-#define ARM64_LPI_IS_RETENTION_STATE(arch_flags) (!(arch_flags))
-
-int acpi_processor_ffh_lpi_probe(unsigned int cpu)
-{
-	return arm_cpuidle_init(cpu);
-}
-
-int acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
-{
-	if (ARM64_LPI_IS_RETENTION_STATE(lpi->arch_flags))
-		return CPU_PM_CPU_IDLE_ENTER_RETENTION(arm_cpuidle_suspend,
-						lpi->index);
-	else
-		return CPU_PM_CPU_IDLE_ENTER(arm_cpuidle_suspend, lpi->index);
-}
-#endif