union acpi_object  *psd = NULL;
        struct acpi_psd_package *pdomain;
 
-       ACPI_FUNCTION_TRACE("acpi_processor_get_psd");
-
        status = acpi_evaluate_object(pr->handle, "_PSD", NULL, &buffer);
        if (ACPI_FAILURE(status)) {
-               return_VALUE(-ENODEV);
+               return -ENODEV;
        }
 
        psd = (union acpi_object *) buffer.pointer;
 
 end:
        acpi_os_free(buffer.pointer);
-       return_VALUE(result);
+       return result;
 }
 
 int acpi_processor_preregister_performance(
        struct acpi_processor *match_pr;
        struct acpi_psd_package *match_pdomain;
 
-       ACPI_FUNCTION_TRACE("acpi_processor_preregister_performance");
-
        down(&performance_sem);
 
        retval = 0;
        }
 
        up(&performance_sem);
-       return_VALUE(retval);
+       return retval;
 }
 EXPORT_SYMBOL(acpi_processor_preregister_performance);