1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 215ecd097408..fc1803414629 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, power_device_ids);
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_power_resume(struct device *dev);
+#endif
 static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume);
 
 static struct acpi_driver acpi_power_driver = {
@@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acpi_power_resume(struct device *dev)
 {
         int result = 0, state;
@@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev)
 
         return result;
 }
+#endif
 
 int __init acpi_power_init(void)
 {