1 files changed, 31 insertions, 41 deletions

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 53a425cc7a2d..c5ff385d51ae 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -120,6 +120,7 @@
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/io.h>
+#include <linux/notifier.h>
 
 #include "xgbe.h"
 #include "xgbe-common.h"
@@ -399,35 +400,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
 		return ret;
 	}
 
-	/* Create the PHY/ANEG name based on netdev name */
-	snprintf(pdata->an_name, sizeof(pdata->an_name) - 1, "%s-pcs",
-		 netdev_name(netdev));
-
-	/* Create the ECC name based on netdev name */
-	snprintf(pdata->ecc_name, sizeof(pdata->ecc_name) - 1, "%s-ecc",
-		 netdev_name(netdev));
-
-	/* Create the I2C name based on netdev name */
-	snprintf(pdata->i2c_name, sizeof(pdata->i2c_name) - 1, "%s-i2c",
-		 netdev_name(netdev));
-
-	/* Create workqueues */
-	pdata->dev_workqueue =
-		create_singlethread_workqueue(netdev_name(netdev));
-	if (!pdata->dev_workqueue) {
-		netdev_err(netdev, "device workqueue creation failed\n");
-		ret = -ENOMEM;
-		goto err_netdev;
-	}
-
-	pdata->an_workqueue =
-		create_singlethread_workqueue(pdata->an_name);
-	if (!pdata->an_workqueue) {
-		netdev_err(netdev, "phy workqueue creation failed\n");
-		ret = -ENOMEM;
-		goto err_wq;
-	}
-
 	if (IS_REACHABLE(CONFIG_PTP_1588_CLOCK))
 		xgbe_ptp_register(pdata);
 
@@ -439,14 +411,6 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata)
 		  pdata->rx_ring_count);
 
 	return 0;
-
-err_wq:
-	destroy_workqueue(pdata->dev_workqueue);
-
-err_netdev:
-	unregister_netdev(netdev);
-
-	return ret;
 }
 
 void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
@@ -461,18 +425,42 @@ void xgbe_deconfig_netdev(struct xgbe_prv_data *pdata)
 	unregister_netdev(netdev);
 
 	pdata->phy_if.phy_exit(pdata);
+}
 
-	flush_workqueue(pdata->an_workqueue);
-	destroy_workqueue(pdata->an_workqueue);
+static int xgbe_netdev_event(struct notifier_block *nb, unsigned long event,
+			     void *data)
+{
+	struct net_device *netdev = netdev_notifier_info_to_dev(data);
+	struct xgbe_prv_data *pdata = netdev_priv(netdev);
 
-	flush_workqueue(pdata->dev_workqueue);
-	destroy_workqueue(pdata->dev_workqueue);
+	if (netdev->netdev_ops != xgbe_get_netdev_ops())
+		goto out;
+
+	switch (event) {
+	case NETDEV_CHANGENAME:
+		xgbe_debugfs_rename(pdata);
+		break;
+
+	default:
+		break;
+	}
+
+out:
+	return NOTIFY_DONE;
 }
 
+static struct notifier_block xgbe_netdev_notifier = {
+	.notifier_call = xgbe_netdev_event,
+};
+
 static int __init xgbe_mod_init(void)
 {
 	int ret;
 
+	ret = register_netdevice_notifier(&xgbe_netdev_notifier);
+	if (ret)
+		return ret;
+
 	ret = xgbe_platform_init();
 	if (ret)
 		return ret;
@@ -489,6 +477,8 @@ static void __exit xgbe_mod_exit(void)
 	xgbe_pci_exit();
 
 	xgbe_platform_exit();
+
+	unregister_netdevice_notifier(&xgbe_netdev_notifier);
 }
 
 module_init(xgbe_mod_init);