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authorRafael J. Wysocki <rjw@sisk.pl>2011-05-24 23:35:55 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-05-24 23:35:55 +0200
commit354258011e8e86961f7a72ad154ca8caf0c4c6f7 (patch)
treee1c680e692a9cdddaabece1fe73dd85928bd1b23
parent4e2d9491a78929badcf774869b458486acb96365 (diff)
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>
-rw-r--r--arch/frv/include/asm/suspend.h20
-rw-r--r--arch/mips/include/asm/suspend.h2
-rw-r--r--arch/powerpc/include/asm/suspend.h6
-rw-r--r--arch/powerpc/kernel/swsusp.c1
-rw-r--r--arch/s390/include/asm/suspend.h10
-rw-r--r--arch/sh/include/asm/suspend.h1
-rw-r--r--arch/unicore32/include/asm/suspend.h1
-rw-r--r--arch/x86/include/asm/suspend_32.h2
-rw-r--r--arch/x86/include/asm/suspend_64.h5
-rw-r--r--kernel/power/hibernate.c5
10 files changed, 0 insertions, 53 deletions
diff --git a/arch/frv/include/asm/suspend.h b/arch/frv/include/asm/suspend.h
deleted file mode 100644
index 5fa7b5a6ee4..00000000000
--- a/arch/frv/include/asm/suspend.h
+++ /dev/null
@@ -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 */
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
index 294cdb66c5f..3adac3b53d1 100644
--- a/arch/mips/include/asm/suspend.h
+++ b/arch/mips/include/asm/suspend.h
@@ -1,8 +1,6 @@
#ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H
-static inline int arch_prepare_suspend(void) { return 0; }
-
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
diff --git a/arch/powerpc/include/asm/suspend.h b/arch/powerpc/include/asm/suspend.h
deleted file mode 100644
index c6efc3466aa..00000000000
--- a/arch/powerpc/include/asm/suspend.h
+++ /dev/null
@@ -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 */
diff --git a/arch/powerpc/kernel/swsusp.c b/arch/powerpc/kernel/swsusp.c
index 560c9611950..aa17b76dd42 100644
--- a/arch/powerpc/kernel/swsusp.c
+++ b/arch/powerpc/kernel/swsusp.c
@@ -10,7 +10,6 @@
*/
#include <linux/sched.h>
-#include <asm/suspend.h>
#include <asm/system.h>
#include <asm/current.h>
#include <asm/mmu_context.h>
diff --git a/arch/s390/include/asm/suspend.h b/arch/s390/include/asm/suspend.h
deleted file mode 100644
index dc75c616eaf..00000000000
--- a/arch/s390/include/asm/suspend.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_S390_SUSPEND_H
-#define __ASM_S390_SUSPEND_H
-
-static inline int arch_prepare_suspend(void)
-{
- return 0;
-}
-
-#endif
-
diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h
index 64eb41a063e..e14567a7e9a 100644
--- a/arch/sh/include/asm/suspend.h
+++ b/arch/sh/include/asm/suspend.h
@@ -3,7 +3,6 @@
#ifndef __ASSEMBLY__
#include <linux/notifier.h>
-static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h>
diff --git a/arch/unicore32/include/asm/suspend.h b/arch/unicore32/include/asm/suspend.h
index 88a9c0f32b2..65bad75c7e9 100644
--- a/arch/unicore32/include/asm/suspend.h
+++ b/arch/unicore32/include/asm/suspend.h
@@ -14,7 +14,6 @@
#define __UNICORE_SUSPEND_H__
#ifndef __ASSEMBLY__
-static inline int arch_prepare_suspend(void) { return 0; }
#include <asm/ptrace.h>
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
index fd921c3a684..487055c8c1a 100644
--- a/arch/x86/include/asm/suspend_32.h
+++ b/arch/x86/include/asm/suspend_32.h
@@ -9,8 +9,6 @@
#include <asm/desc.h>
#include <asm/i387.h>
-static inline int arch_prepare_suspend(void) { return 0; }
-
/* image of the saved processor state */
struct saved_context {
u16 es, fs, gs, ss;
diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
index 8d942afae68..09b0bf10415 100644
--- a/arch/x86/include/asm/suspend_64.h
+++ b/arch/x86/include/asm/suspend_64.h
@@ -9,11 +9,6 @@
#include <asm/desc.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
* RAM code and by the low level hibernation code.
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 6418d8c8cdb..16aa3bcd6b5 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -25,7 +25,6 @@
#include <linux/gfp.h>
#include <linux/syscore_ops.h>
#include <scsi/scsi_scan.h>
-#include <asm/suspend.h>
#include "power.h"
@@ -244,10 +243,6 @@ static int create_image(int platform_mode)
{
int error;
- error = arch_prepare_suspend();
- if (error)
- return error;
-
error = dpm_suspend_noirq(PMSG_FREEZE);
if (error) {
printk(KERN_ERR "PM: Some devices failed to power down, "