static int pnp_bus_resume()

in driver.c [211:245]

• 29 lines of code
• 11 McCabe index (conditional complexity)

static int pnp_bus_resume(struct device *dev)
{
	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
	struct pnp_driver *pnp_drv = pnp_dev->driver;
	int error;

	if (!pnp_drv)
		return 0;

	if (pnp_dev->protocol->resume) {
		error = pnp_dev->protocol->resume(pnp_dev);
		if (error)
			return error;
	}

	if (pnp_can_write(pnp_dev)) {
		error = pnp_start_dev(pnp_dev);
		if (error)
			return error;
	}

	if (pnp_drv->driver.pm && pnp_drv->driver.pm->resume) {
		error = pnp_drv->driver.pm->resume(dev);
		if (error)
			return error;
	}

	if (pnp_drv->resume) {
		error = pnp_drv->resume(pnp_dev);
		if (error)
			return error;
	}

	return 0;
}