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-rw-r--r--arch/arm/mach-prima2/hotplug.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/mach-prima2/hotplug.c b/arch/arm/mach-prima2/hotplug.c
deleted file mode 100644
index bc0d957e89ac..000000000000
--- a/arch/arm/mach-prima2/hotplug.c
+++ /dev/null
@@ -1,38 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CPU hotplug support for CSR Marco dual-core SMP SoCs
- *
- * Copyright (c) 2012 Cambridge Silicon Radio Limited, a CSR plc group company.
- */
-
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-
-#include <asm/smp_plat.h>
-#include "common.h"
-
-static inline void platform_do_lowpower(unsigned int cpu)
-{
- /* we put the platform to just WFI */
- for (;;) {
- __asm__ __volatile__("dsb\n\t" "wfi\n\t"
- : : : "memory");
- if (prima2_pen_release == cpu_logical_map(cpu)) {
- /*
- * OK, proper wakeup, we're done
- */
- break;
- }
- }
-}
-
-/*
- * platform-specific code to shutdown a CPU
- *
- * Called with IRQs disabled
- */
-void sirfsoc_cpu_die(unsigned int cpu)
-{
- platform_do_lowpower(cpu);
-}