[ACPI] revert R40 workaround

Should not be necessary...

http://bugme.osdl.org/show_bug.cgi?id=1038Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/utilities/utdelete.c

@@ -439,7 +439,7 @@ acpi_ut_update_object_reference (
 	u32                             i;
 	union acpi_generic_state         *state_list = NULL;
 	union acpi_generic_state         *state;
-	union acpi_operand_object        *tmp;
+
 
 	ACPI_FUNCTION_TRACE_PTR ("ut_update_object_reference", object);
 
@@ -472,16 +472,8 @@ acpi_ut_update_object_reference (
 		switch (ACPI_GET_OBJECT_TYPE (object)) {
 		case ACPI_TYPE_DEVICE:
 
-			tmp = object->device.system_notify;
-			if (tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
-				object->device.system_notify = NULL;
-			acpi_ut_update_ref_count (tmp, action);
-
-			tmp = object->device.device_notify;
-			if (tmp && (tmp->common.reference_count <= 1) && action == REF_DECREMENT)
-				object->device.device_notify = NULL;
-			acpi_ut_update_ref_count (tmp, action);
-
+			acpi_ut_update_ref_count (object->device.system_notify, action);
+			acpi_ut_update_ref_count (object->device.device_notify, action);
 			break;
 
 
@@ -502,10 +494,6 @@ acpi_ut_update_object_reference (
 				if (ACPI_FAILURE (status)) {
 					goto error_exit;
 				}
-
-				tmp = object->package.elements[i];
-				if (tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-					object->package.elements[i] = NULL;
 			}
 			break;
 
@@ -517,10 +505,6 @@ acpi_ut_update_object_reference (
 			if (ACPI_FAILURE (status)) {
 				goto error_exit;
 			}
-
-			tmp = object->buffer_field.buffer_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->buffer_field.buffer_obj = NULL;
 			break;
 
 
@@ -531,10 +515,6 @@ acpi_ut_update_object_reference (
 			if (ACPI_FAILURE (status)) {
 				goto error_exit;
 			}
-
-			tmp = object->field.region_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->field.region_obj = NULL;
 		   break;
 
 
@@ -546,19 +526,11 @@ acpi_ut_update_object_reference (
 				goto error_exit;
 			}
 
-			tmp = object->bank_field.bank_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->bank_field.bank_obj = NULL;
-
 			status = acpi_ut_create_update_state_and_push (
 					 object->bank_field.region_obj, action, &state_list);
 			if (ACPI_FAILURE (status)) {
 				goto error_exit;
 			}
-
-			tmp = object->bank_field.region_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->bank_field.region_obj = NULL;
 			break;
 
 
@@ -570,19 +542,11 @@ acpi_ut_update_object_reference (
 				goto error_exit;
 			}
 
-			tmp = object->index_field.index_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->index_field.index_obj = NULL;
-
 			status = acpi_ut_create_update_state_and_push (
 					 object->index_field.data_obj, action, &state_list);
 			if (ACPI_FAILURE (status)) {
 				goto error_exit;
 			}
-
-			tmp = object->index_field.data_obj;
-			if ( tmp && (tmp->common.reference_count <= 1)  && action == REF_DECREMENT)
-				object->index_field.data_obj = NULL;
 			break;