static int s10_probe()

in stratix10-soc.c [397:436]

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

static int s10_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct s10_priv *priv;
	struct fpga_manager *mgr;
	int ret;

	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->client.dev = dev;
	priv->client.receive_cb = s10_receive_callback;
	priv->client.priv = priv;

	priv->chan = stratix10_svc_request_channel_byname(&priv->client,
							  SVC_CLIENT_FPGA);
	if (IS_ERR(priv->chan)) {
		dev_err(dev, "couldn't get service channel (%s)\n",
			SVC_CLIENT_FPGA);
		return PTR_ERR(priv->chan);
	}

	init_completion(&priv->status_return_completion);

	mgr = fpga_mgr_register(dev, "Stratix10 SOC FPGA Manager",
				&s10_ops, priv);
	if (IS_ERR(mgr)) {
		dev_err(dev, "unable to register FPGA manager\n");
		ret = PTR_ERR(mgr);
		goto probe_err;
	}

	platform_set_drvdata(pdev, mgr);
	return 0;

probe_err:
	stratix10_svc_free_channel(priv->chan);
	return ret;
}