ACPI: move acpi_no_s4_hw_signature() declaration into #ifdef CONFIG_HIBERNATION
authorYuanhan Liu <yuanhan.liu@linux.intel.com>
Fri, 26 Oct 2012 11:39:24 +0000 (13:39 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 14 Nov 2012 23:16:03 +0000 (00:16 +0100)
commit9743fdea9f9473cd2440741342a5ed8e19eb51bd
tree6179b28d24adc4892ef5daaad6c2f853de357adb
parent1bad2f19f7f79d1ec9e6c48168fd7ce8dc1c305f
ACPI: move acpi_no_s4_hw_signature() declaration into #ifdef CONFIG_HIBERNATION

acpi_no_s4_hw_signature is defined in #ifdef CONFIG_HIBERNATION block,
but the current code put the declaration in #ifdef CONFIG_PM_SLEEP block.

I happened to meet this issue when I turned off PM_SLEEP config manually:
arch/x86/kernel/acpi/sleep.c:100:4: error: implicit declaration of function ‘acpi_no_s4_hw_signature’ [-Werror=implicit-function-declaration]

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/linux/acpi.h