From: Rafael J. Wysocki <rjw@xxxxxxx> The function acpi_restore_state_mem() has never been and most likely never will be used, so remove it. Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- arch/ia64/include/asm/acpi.h | 4 ++-- arch/ia64/kernel/acpi.c | 5 ----- arch/x86/include/asm/acpi.h | 3 +-- arch/x86/kernel/acpi/sleep.c | 8 -------- drivers/acpi/sleep.c | 4 ---- 5 files changed, 3 insertions(+), 21 deletions(-) Index: linux-2.6/drivers/acpi/sleep.c =================================================================== --- linux-2.6.orig/drivers/acpi/sleep.c +++ linux-2.6/drivers/acpi/sleep.c @@ -293,10 +293,6 @@ static int acpi_suspend_enter(suspend_st local_irq_restore(flags); printk(KERN_DEBUG "Back to C!\n"); - /* restore processor state */ - if (acpi_state == ACPI_STATE_S3) - acpi_restore_state_mem(); - suspend_nvs_restore(); return ACPI_SUCCESS(status) ? 0 : -EFAULT; Index: linux-2.6/arch/ia64/include/asm/acpi.h =================================================================== --- linux-2.6.orig/arch/ia64/include/asm/acpi.h +++ linux-2.6/arch/ia64/include/asm/acpi.h @@ -128,9 +128,9 @@ static inline const char *acpi_get_sysna int acpi_request_vector (u32 int_type); int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); -/* routines for saving/restoring kernel state */ +/* Routine for saving kernel state during suspend. */ extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); + extern unsigned long acpi_wakeup_address; /* Index: linux-2.6/arch/ia64/kernel/acpi.c =================================================================== --- linux-2.6.orig/arch/ia64/kernel/acpi.c +++ linux-2.6/arch/ia64/kernel/acpi.c @@ -1041,11 +1041,6 @@ EXPORT_SYMBOL(acpi_unregister_ioapic); int acpi_save_state_mem(void) { return 0; } /* - * acpi_restore_state() - */ -void acpi_restore_state_mem(void) {} - -/* * do_suspend_lowlevel() */ void do_suspend_lowlevel(void) {} Index: linux-2.6/arch/x86/include/asm/acpi.h =================================================================== --- linux-2.6.orig/arch/x86/include/asm/acpi.h +++ linux-2.6/arch/x86/include/asm/acpi.h @@ -112,9 +112,8 @@ static inline void acpi_disable_pci(void acpi_noirq_set(); } -/* routines for saving/restoring kernel state */ +/* Routine for saving kernel state during suspend. */ extern int acpi_save_state_mem(void); -extern void acpi_restore_state_mem(void); extern unsigned long acpi_wakeup_address; Index: linux-2.6/arch/x86/kernel/acpi/sleep.c =================================================================== --- linux-2.6.orig/arch/x86/kernel/acpi/sleep.c +++ linux-2.6/arch/x86/kernel/acpi/sleep.c @@ -112,14 +112,6 @@ int acpi_save_state_mem(void) return 0; } -/* - * acpi_restore_state - undo effects of acpi_save_state_mem - */ -void acpi_restore_state_mem(void) -{ -} - - /** * acpi_reserve_wakeup_memory - do _very_ early ACPI initialisation * _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm