ACPI suspend: fix build warning when CONFIG_ACPI_SLEEP=n

drivers/acpi/sleep/main.c:27: warning: ‘acpi_target_sleep_state’ defined but not used

Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 76037883cd13d25a8b3d8e7446c8fa8bb1ad12fd..26571bafb158a66380308ff04381f0744aa98325 100644 (file)
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -24,7 +24,6 @@
 #include "sleep.h"
 
 u8 sleep_states[ACPI_S_STATE_COUNT];
-static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 
 static void acpi_sleep_tts_switch(u32 acpi_state)
 {
@@ -78,6 +77,7 @@ static int acpi_sleep_prepare(u32 acpi_state)
 }
 
 #ifdef CONFIG_ACPI_SLEEP
+static u32 acpi_target_sleep_state = ACPI_STATE_S0;
 /*
  * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the
  * user to request that behavior by using the 'acpi_old_suspend_ordering'