static int amd_ntb_pci_probe()

in hw/amd/ntb_hw_amd.c [1218:1268]

• 37 lines of code
• 5 McCabe index (conditional complexity)

static int amd_ntb_pci_probe(struct pci_dev *pdev,
			     const struct pci_device_id *id)
{
	struct amd_ntb_dev *ndev;
	int rc, node;

	node = dev_to_node(&pdev->dev);

	ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
	if (!ndev) {
		rc = -ENOMEM;
		goto err_ndev;
	}

	ndev->dev_data = (struct ntb_dev_data *)id->driver_data;

	ndev_init_struct(ndev, pdev);

	rc = amd_ntb_init_pci(ndev, pdev);
	if (rc)
		goto err_init_pci;

	rc = amd_init_dev(ndev);
	if (rc)
		goto err_init_dev;

	/* write side info */
	amd_init_side_info(ndev);

	amd_poll_link(ndev);

	ndev_init_debugfs(ndev);

	rc = ntb_register_device(&ndev->ntb);
	if (rc)
		goto err_register;

	dev_info(&pdev->dev, "NTB device registered.\n");

	return 0;

err_register:
	ndev_deinit_debugfs(ndev);
	amd_deinit_dev(ndev);
err_init_dev:
	amd_ntb_deinit_pci(ndev);
err_init_pci:
	kfree(ndev);
err_ndev:
	return rc;
}