From: Leon Romanovsky <leonro@nvidia.com>
Date: Sat, 25 Sep 2021 14:22:56 +0300
Subject: net: ethernet: ti: Move devlink registration to be last devlink
 command
Patch-mainline: v5.16-rc1
Git-commit: 0d98ff22de92e164915596dde6fc22ab4a8bd704
References: jsc#SLE-19253

This change prevents from users to access device before devlink is
fully configured.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c |   15 ++++++---------
 drivers/net/ethernet/ti/cpsw_new.c       |    7 ++-----
 2 files changed, 8 insertions(+), 14 deletions(-)

--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2415,7 +2415,6 @@ static int am65_cpsw_nuss_register_devli
 	dl_priv = devlink_priv(common->devlink);
 	dl_priv->common = common;
 
-	devlink_register(common->devlink);
 	/* Provide devlink hook to switch mode when multiple external ports
 	 * are present NUSS switchdev driver is enabled.
 	 */
@@ -2428,7 +2427,6 @@ static int am65_cpsw_nuss_register_devli
 			dev_err(dev, "devlink params reg fail ret:%d\n", ret);
 			goto dl_unreg;
 		}
-		devlink_params_publish(common->devlink);
 	}
 
 	for (i = 1; i <= common->port_num; i++) {
@@ -2449,7 +2447,7 @@ static int am65_cpsw_nuss_register_devli
 		}
 		devlink_port_type_eth_set(dl_port, port->ndev);
 	}
-
+	devlink_register(common->devlink);
 	return ret;
 
 dl_port_unreg:
@@ -2460,7 +2458,6 @@ dl_port_unreg:
 		devlink_port_unregister(dl_port);
 	}
 dl_unreg:
-	devlink_unregister(common->devlink);
 	devlink_free(common->devlink);
 	return ret;
 }
@@ -2471,6 +2468,8 @@ static void am65_cpsw_unregister_devlink
 	struct am65_cpsw_port *port;
 	int i;
 
+	devlink_unregister(common->devlink);
+
 	for (i = 1; i <= common->port_num; i++) {
 		port = am65_common_get_port(common, i);
 		dl_port = &port->devlink_port;
@@ -2479,13 +2478,11 @@ static void am65_cpsw_unregister_devlink
 	}
 
 	if (!AM65_CPSW_IS_CPSW2G(common) &&
-	    IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) {
-		devlink_params_unpublish(common->devlink);
-		devlink_params_unregister(common->devlink, am65_cpsw_devlink_params,
+	    IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV))
+		devlink_params_unregister(common->devlink,
+					  am65_cpsw_devlink_params,
 					  ARRAY_SIZE(am65_cpsw_devlink_params));
-	}
 
-	devlink_unregister(common->devlink);
 	devlink_free(common->devlink);
 }
 
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1798,7 +1798,6 @@ static int cpsw_register_devlink(struct
 	dl_priv = devlink_priv(cpsw->devlink);
 	dl_priv->cpsw = cpsw;
 
-	devlink_register(cpsw->devlink);
 	ret = devlink_params_register(cpsw->devlink, cpsw_devlink_params,
 				      ARRAY_SIZE(cpsw_devlink_params));
 	if (ret) {
@@ -1806,21 +1805,19 @@ static int cpsw_register_devlink(struct
 		goto dl_unreg;
 	}
 
-	devlink_params_publish(cpsw->devlink);
+	devlink_register(cpsw->devlink);
 	return ret;
 
 dl_unreg:
-	devlink_unregister(cpsw->devlink);
 	devlink_free(cpsw->devlink);
 	return ret;
 }
 
 static void cpsw_unregister_devlink(struct cpsw_common *cpsw)
 {
-	devlink_params_unpublish(cpsw->devlink);
+	devlink_unregister(cpsw->devlink);
 	devlink_params_unregister(cpsw->devlink, cpsw_devlink_params,
 				  ARRAY_SIZE(cpsw_devlink_params));
-	devlink_unregister(cpsw->devlink);
 	devlink_free(cpsw->devlink);
 }