VOID __stdcall PiSwUnassociateDeviceObject(DEVICE_OBJECT *DeviceObject){
INT64 *v1;
void *v2;
v1 = (INT64 *)*((_QWORD *)DeviceObject + 8);
v2 = (void *)*v1;
if( *v1 )
{
PiSwRemovePdoAssociation(*v1, (INT64)DeviceObject);
PiSwDeviceDereference(v2);
*v1 = 0i64;
}
}