+ struct net_device *netdev = phydev->attached_dev;
+ int ret;
+
+ if (!priv->an_irq_allocated) {
+ /* Allocate the auto-negotiation workqueue and interrupt */
+ snprintf(priv->an_irq_name, sizeof(priv->an_irq_name) - 1,
+ "%s-pcs", netdev_name(netdev));
+
+ priv->an_workqueue =
+ create_singlethread_workqueue(priv->an_irq_name);
+ if (!priv->an_workqueue) {
+ netdev_err(netdev, "phy workqueue creation failed\n");
+ return -ENOMEM;
+ }
+
+ ret = devm_request_irq(priv->dev, priv->an_irq,
+ amd_xgbe_an_isr, 0, priv->an_irq_name,
+ priv);
+ if (ret) {
+ netdev_err(netdev, "phy irq request failed\n");
+ destroy_workqueue(priv->an_workqueue);
+ return ret;
+ }
+
+ priv->an_irq_allocated = 1;
+ }