static int bcma_host_soc_probe()

in host_soc.c [203:241]

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

static int bcma_host_soc_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *np = dev->of_node;
	struct bcma_bus *bus;
	int err;

	/* Alloc */
	bus = devm_kzalloc(dev, sizeof(*bus), GFP_KERNEL);
	if (!bus)
		return -ENOMEM;

	bus->dev = dev;

	/* Map MMIO */
	bus->mmio = of_iomap(np, 0);
	if (!bus->mmio)
		return -ENOMEM;

	/* Host specific */
	bus->hosttype = BCMA_HOSTTYPE_SOC;
	bus->ops = &bcma_host_soc_ops;

	/* Initialize struct, detect chip */
	bcma_init_bus(bus);

	/* Register */
	err = bcma_bus_register(bus);
	if (err)
		goto err_unmap_mmio;

	platform_set_drvdata(pdev, bus);

	return err;

err_unmap_mmio:
	iounmap(bus->mmio);
	return err;
}