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ACPI / PM: Fix build warning in sleep.c for CONFIG_ACPI_SLEEP unset 

If CONFIG_ACPI_SLEEP is unset, the compiler complains that
pwr_btn_event_pending is defined but not used.  To silence the
warning, move the definition of pwr_btn_event_pending under an
appropriate #ifdef.

Reported-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Rafael J. Wysocki 2012-07-23 21:01:02 +02:00 committed by Len Brown
parent 28a33cbc24
commit a5ca7345c1
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/sleep.c
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@ -57,7 +57,6 @@ MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend.");
MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
static u8 sleep_states[ACPI_S_STATE_COUNT];
static bool pwr_btn_event_pending;
static void acpi_sleep_tts_switch(u32 acpi_state)
{
@ -110,6 +109,7 @@ static int acpi_sleep_prepare(u32 acpi_state)
#ifdef CONFIG_ACPI_SLEEP
static u32 acpi_target_sleep_state = ACPI_STATE_S0;
static bool pwr_btn_event_pending;
/*
* The ACPI specification wants us to save NVS memory regions during hibernation