ACPI: suspend: build-fix for CONFIG_SUSPEND=n and CONFIG_HIBERNATION=y

This fixes compilation with CONFIG_SUSPEND unset and CONFIG_HIBERNATION set
(raf. http://marc.info/?l=linux-acpi&m=119055289723895&w=4).

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 85633c585aab..c79edcb8e842 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -26,6 +26,27 @@ u8 sleep_states[ACPI_S_STATE_COUNT];
 
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
+int acpi_sleep_prepare(u32 acpi_state)
+{
+#ifdef CONFIG_ACPI_SLEEP
+        /* do we have a wakeup address for S2 and S3? */
+        if (acpi_state == ACPI_STATE_S3) {
+                if (!acpi_wakeup_address) {
+                        return -EFAULT;
+                }
+                acpi_set_firmware_waking_vector((acpi_physical_address)
+                                                virt_to_phys((void *)
+                                                             acpi_wakeup_address));
+
+        }
+        ACPI_FLUSH_CPU_CACHE();
+        acpi_enable_wakeup_device_prep(acpi_state);
+#endif
+        acpi_gpe_sleep_prepare(acpi_state);
+        acpi_enter_sleep_state_prep(acpi_state);
+        return 0;
+}
+
 #ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
 
@@ -60,27 +81,6 @@ static int acpi_pm_set_target(suspend_state_t pm_state)
         return error;
 }
 
-int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
-        /* do we have a wakeup address for S2 and S3? */
-        if (acpi_state == ACPI_STATE_S3) {
-                if (!acpi_wakeup_address) {
-                        return -EFAULT;
-                }
-                acpi_set_firmware_waking_vector((acpi_physical_address)
-                                                virt_to_phys((void *)
-                                                             acpi_wakeup_address));
-
-        }
-        ACPI_FLUSH_CPU_CACHE();
-        acpi_enable_wakeup_device_prep(acpi_state);
-#endif
-        acpi_gpe_sleep_prepare(acpi_state);
-        acpi_enter_sleep_state_prep(acpi_state);
-        return 0;
-}
-
 /**
  *      acpi_pm_prepare - Do preliminary suspend work.
  *      @pm_state: ignored