ACPI / PM: Drop acpi_bus_get_power()

There are no more users of acpi_bus_get_power(), so it can be
dropped.  Moreover, it should be dropped, because it modifies
the device->power.state field of an ACPI device without updating
the reference counters of the device's power resources, which is
wrong.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 19 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 2ee83b5fff9..0baa5f97734 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -236,25 +236,6 @@ static int __acpi_bus_get_power(struct acpi_device *device, int *state)
 }
 
 
-int acpi_bus_get_power(acpi_handle handle, int *state)
-{
-	struct acpi_device *device;
-	int result;
-
-	result = acpi_bus_get_device(handle, &device);
-	if (result)
-		return result;
-
-	result = __acpi_bus_get_power(device, state);
-	if (result)
-		return result;
-
-	device->power.state = *state;
-	return 0;
-}
-EXPORT_SYMBOL(acpi_bus_get_power);
-
-
 static int __acpi_bus_set_power(struct acpi_device *device, int state)
 {
 	int result = 0;