gcc-4.6: ACPI: fix unused but set variables in ACPI

Some minor improvements in error handling, but overall it was mostly dead
code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 4fe5018fd6ab..cf073aa0709b 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -242,8 +242,6 @@ static int acpi_power_off_device(acpi_handle handle, struct acpi_device *dev)
         acpi_status status = AE_OK;
         struct acpi_power_resource *resource = NULL;
         struct list_head *node, *next;
-        struct acpi_power_reference *ref;
-
 
         result = acpi_power_get_context(handle, &resource);
         if (result)