pci-acpi: remove unused variable in __pci_osc_support_set

The 'retval' variable in __pci_osc_support_set() is no longer
used. Remove this unused variable.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 4 insertions, 11 deletions

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 951021838055..3f279990cd7e 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -120,7 +120,6 @@ static acpi_status acpi_query_osc(acpi_handle handle,
                                   u32 level, void *context, void **retval)
 {
         acpi_status status;
-        acpi_status *ret_status = (acpi_status *)retval;
         struct acpi_osc_data *osc_data;
         u32 flags = (unsigned long)context, support_set;
         acpi_handle tmp;
@@ -143,8 +142,6 @@ static acpi_status acpi_query_osc(acpi_handle handle,
         osc_args.capbuf[OSC_CONTROL_TYPE] = OSC_CONTROL_MASKS;
 
         status = acpi_run_osc(handle, &osc_args);
-        *ret_status = status;
-
         if (ACPI_SUCCESS(status)) {
                 osc_data->support_set = support_set;
                 osc_data->query_result = osc_args.query_result;
@@ -164,15 +161,11 @@ static acpi_status acpi_query_osc(acpi_handle handle,
  **/
 acpi_status __pci_osc_support_set(u32 flags, const char *hid)
 {
-        acpi_status retval = AE_NOT_FOUND;
-
-        if (!(flags & OSC_SUPPORT_MASKS)) {
+        if (!(flags & OSC_SUPPORT_MASKS))
                 return AE_TYPE;
-        }
-        acpi_get_devices(hid,
-                        acpi_query_osc,
-                        (void *)(unsigned long)flags,
-                        (void **) &retval );
+
+        acpi_get_devices(hid, acpi_query_osc,
+                         (void *)(unsigned long)flags, NULL);
         return AE_OK;
 }