> adapter->addr = devm_ioremap_resource(&pdev->dev, io);> if (IS_ERR(adapter->addr))> return PTR_ERR(adapter->addr);> - adapter->size = io->end - io->start + 1;> + adapter->size = resource_size(io);In fact adapter->size can be removed completely, because it is used nowhere.I will submit a patch.Gerhard