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PM / Hibernate: Remove arch_prepare_suspend() 

All architectures supporting hibernation define
arch_prepare_suspend() as an empty function, so remove it.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki 2011-05-24 23:35:55 +02:00
parent 4e2d9491a7
commit 354258011e
10 changed files with 0 additions and 53 deletions
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20
arch/frv/include/asm/suspend.h
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@ -1,20 +0,0 @@
/* suspend.h: suspension stuff
*
* Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _ASM_SUSPEND_H
#define _ASM_SUSPEND_H
static inline int arch_prepare_suspend(void)
{
return 0;
}
#endif /* _ASM_SUSPEND_H */

2
arch/mips/include/asm/suspend.h
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@ -1,8 +1,6 @@
#ifndef __ASM_SUSPEND_H #ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H #define __ASM_SUSPEND_H
static inline int arch_prepare_suspend(void) { return 0; }
/* References to section boundaries */ /* References to section boundaries */
extern const void __nosave_begin, __nosave_end; extern const void __nosave_begin, __nosave_end;

6
arch/powerpc/include/asm/suspend.h
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@ -1,6 +0,0 @@
#ifndef __ASM_POWERPC_SUSPEND_H
#define __ASM_POWERPC_SUSPEND_H
static inline int arch_prepare_suspend(void) { return 0; }
#endif /* __ASM_POWERPC_SUSPEND_H */

1
arch/powerpc/kernel/swsusp.c
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@ -10,7 +10,6 @@
*/ */
#include <linux/sched.h> #include <linux/sched.h>
#include <asm/suspend.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/current.h> #include <asm/current.h>
#include <asm/mmu_context.h> #include <asm/mmu_context.h>

10
arch/s390/include/asm/suspend.h
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@ -1,10 +0,0 @@
#ifndef __ASM_S390_SUSPEND_H
#define __ASM_S390_SUSPEND_H
static inline int arch_prepare_suspend(void)
{
return 0;
}
#endif

1
arch/sh/include/asm/suspend.h
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@ -3,7 +3,6 @@
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#include <linux/notifier.h> #include <linux/notifier.h>
static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h> #include <asm/ptrace.h>

1
arch/unicore32/include/asm/suspend.h
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@ -14,7 +14,6 @@
#define __UNICORE_SUSPEND_H__ #define __UNICORE_SUSPEND_H__
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h> #include <asm/ptrace.h>

2
arch/x86/include/asm/suspend_32.h
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@ -9,8 +9,6 @@
#include <asm/desc.h> #include <asm/desc.h>
#include <asm/i387.h> #include <asm/i387.h>
static inline int arch_prepare_suspend(void) { return 0; }
/* image of the saved processor state */ /* image of the saved processor state */
struct saved_context { struct saved_context {
u16 es, fs, gs, ss; u16 es, fs, gs, ss;

5
arch/x86/include/asm/suspend_64.h
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@ -9,11 +9,6 @@
#include <asm/desc.h> #include <asm/desc.h>
#include <asm/i387.h> #include <asm/i387.h>
static inline int arch_prepare_suspend(void)
{
return 0;
}
/* /*
* Image of the saved processor state, used by the low level ACPI suspend to * Image of the saved processor state, used by the low level ACPI suspend to
* RAM code and by the low level hibernation code. * RAM code and by the low level hibernation code.

5
kernel/power/hibernate.c
View File

@ -25,7 +25,6 @@
#include <linux/gfp.h> #include <linux/gfp.h>
#include <linux/syscore_ops.h> #include <linux/syscore_ops.h>
#include <scsi/scsi_scan.h> #include <scsi/scsi_scan.h>
#include <asm/suspend.h>
#include "power.h" #include "power.h"
@ -244,10 +243,6 @@ static int create_image(int platform_mode)
{ {
int error; int error;
error = arch_prepare_suspend();
if (error)
return error;
error = dpm_suspend_noirq(PMSG_FREEZE); error = dpm_suspend_noirq(PMSG_FREEZE);
if (error) { if (error) {
printk(KERN_ERR "PM: Some devices failed to power down, " printk(KERN_ERR "PM: Some devices failed to power down, "