static int vf610_ocotp_probe()

in vf610-ocotp.c [212:243]

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

static int vf610_ocotp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct resource *res;
	struct vf610_ocotp *ocotp_dev;

	ocotp_dev = devm_kzalloc(dev, sizeof(struct vf610_ocotp), GFP_KERNEL);
	if (!ocotp_dev)
		return -ENOMEM;

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	ocotp_dev->base = devm_ioremap_resource(dev, res);
	if (IS_ERR(ocotp_dev->base))
		return PTR_ERR(ocotp_dev->base);

	ocotp_dev->clk = devm_clk_get(dev, NULL);
	if (IS_ERR(ocotp_dev->clk)) {
		dev_err(dev, "failed getting clock, err = %ld\n",
			PTR_ERR(ocotp_dev->clk));
		return PTR_ERR(ocotp_dev->clk);
	}
	ocotp_dev->dev = dev;
	ocotp_dev->timing = vf610_ocotp_calculate_timing(ocotp_dev);

	ocotp_config.size = resource_size(res);
	ocotp_config.priv = ocotp_dev;
	ocotp_config.dev = dev;

	ocotp_dev->nvmem = devm_nvmem_register(dev, &ocotp_config);

	return PTR_ERR_OR_ZERO(ocotp_dev->nvmem);
}