int devm_cxl_add_nvdimm()

in core/pmem.c [243:270]

• 22 lines of code
• 4 McCabe index (conditional complexity)

int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd)
{
	struct cxl_nvdimm *cxl_nvd;
	struct device *dev;
	int rc;

	cxl_nvd = cxl_nvdimm_alloc(cxlmd);
	if (IS_ERR(cxl_nvd))
		return PTR_ERR(cxl_nvd);

	dev = &cxl_nvd->dev;
	rc = dev_set_name(dev, "pmem%d", cxlmd->id);
	if (rc)
		goto err;

	rc = device_add(dev);
	if (rc)
		goto err;

	dev_dbg(host, "%s: register %s\n", dev_name(dev->parent),
		dev_name(dev));

	return devm_add_action_or_reset(host, cxl_nvd_unregister, dev);

err:
	put_device(dev);
	return rc;
}