x86/acpi: Remove unused extern declaration acpi_copy_wakeup_routine()

This is now unused, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/all/20230620094519.15300-1-yuehaibing%40huawei.com

diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
index 171a40c74db68e52b04613b000529d213a59837c..054c15a2f860ebf25317b384d2d05172e2f7c371 100644 (file)
--- a/arch/x86/kernel/acpi/sleep.h
+++ b/arch/x86/kernel/acpi/sleep.h
@@ -12,7 +12,6 @@ extern int wakeup_pmode_return;
 
 extern u8 wake_sleep_flags;
 
-extern unsigned long acpi_copy_wakeup_routine(unsigned long);
 extern void wakeup_long64(void);
 
 extern void do_suspend_lowlevel(void);