ACPI / sleep: Drop acpi_suspend() which is not used

The acpi_suspend() function has no callers, so drop it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 7f251dd..24a830b 100644 (file)
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -806,21 +806,6 @@ static void acpi_sleep_hibernate_setup(void)
 static inline void acpi_sleep_hibernate_setup(void) {}
 #endif /* !CONFIG_HIBERNATION */
 
-int acpi_suspend(u32 acpi_state)
-{
-       suspend_state_t states[] = {
-               [1] = PM_SUSPEND_STANDBY,
-               [3] = PM_SUSPEND_MEM,
-               [5] = PM_SUSPEND_MAX
-       };
-
-       if (acpi_state < 6 && states[acpi_state])
-               return pm_suspend(states[acpi_state]);
-       if (acpi_state == 4)
-               return hibernate();
-       return -EINVAL;
-}
-
 static void acpi_power_off_prepare(void)
 {
        /* Prepare to power off the system */

diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 0143540..c797ffa 100644 (file)
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -1,6 +1,4 @@
 
-extern int acpi_suspend(u32 state);
-
 extern void acpi_enable_wakeup_devices(u8 sleep_state);
 extern void acpi_disable_wakeup_devices(u8 sleep_state);