ARM: msm: kill off hotplug.c

Right now hotplug.c only really implements msm_cpu_die as a wfi.  Just
move that implementation into platsmp.c.  At the same time we use the
existing wfi() instead of inline asm.

Signed-off-by: Kumar Gala <galak@codeaurora.org>

1 files changed, 0 insertions, 51 deletions

diff --git a/arch/arm/mach-msm/hotplug.c b/arch/arm/mach-msm/hotplug.c
deleted file mode 100644
index cea80fc6e48e..000000000000
--- a/arch/arm/mach-msm/hotplug.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  Copyright (C) 2002 ARM Ltd.
- *  All Rights Reserved
- *
- * 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/kernel.h>
-#include <linux/errno.h>
-#include <linux/smp.h>
-
-#include <asm/smp_plat.h>
-
-#include "common.h"
-
-static inline void cpu_enter_lowpower(void)
-{
-}
-
-static inline void cpu_leave_lowpower(void)
-{
-}
-
-static inline void platform_do_lowpower(unsigned int cpu)
-{
-	asm("wfi"
-	    :
-	    :
-	    : "memory", "cc");
-}
-
-/*
- * platform-specific code to shutdown a CPU
- *
- * Called with IRQs disabled
- */
-void __ref msm_cpu_die(unsigned int cpu)
-{
-	/*
-	 * we're ready for shutdown now, so do it
-	 */
-	cpu_enter_lowpower();
-	platform_do_lowpower(cpu);
-
-	/*
-	 * bring this CPU back into the world of cache
-	 * coherency, and then restore interrupts
-	 */
-	cpu_leave_lowpower();
-}