2 files changed, 5 insertions, 1 deletions

diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index ba9bd403d443..f1fb888c2d29 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,5 +1,5 @@
 obj-y                                   := wakeup.o
-obj-$(CONFIG_ACPI_SLEEP)                += main.o
+obj-y                                   += main.o
 obj-$(CONFIG_ACPI_SLEEP)                += proc.o
 
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c79edcb8e842..2cbb9aabd00e 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -24,7 +24,9 @@
 
 u8 sleep_states[ACPI_S_STATE_COUNT];
 
+#ifdef CONFIG_PM_SLEEP
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+#endif
 
 int acpi_sleep_prepare(u32 acpi_state)
 {
@@ -299,6 +301,7 @@ int acpi_suspend(u32 acpi_state)
         return -EINVAL;
 }
 
+#ifdef CONFIG_PM_SLEEP
 /**
  *      acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *              in the system sleep state given by %acpi_target_sleep_state
@@ -373,6 +376,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
                 *d_min_p = d_min;
         return d_max;
 }
+#endif
 
 static void acpi_power_off_prepare(void)
 {