[PATCH net-next v1 04/21] dpaa2-eth: Register devlink instance at the end of probe

From: Leon Romanovsky
Date: Sat Sep 25 2021 - 07:23:28 EST


From: Leon Romanovsky <leonro@xxxxxxxxxx>

Move devlink_register to be the last command in the initialization
sequence.

Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
.../ethernet/freescale/dpaa2/dpaa2-eth-devlink.c | 14 +++++++++++---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 9 ++++++---
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 5 ++++-
3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
index 426926fb6fc6..7fefe1574b6a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
@@ -189,7 +189,7 @@ static const struct devlink_ops dpaa2_eth_devlink_ops = {
.trap_group_action_set = dpaa2_eth_dl_trap_group_action_set,
};

-int dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv)
+int dpaa2_eth_dl_alloc(struct dpaa2_eth_priv *priv)
{
struct net_device *net_dev = priv->net_dev;
struct device *dev = net_dev->dev.parent;
@@ -203,15 +203,23 @@ int dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv)
}
dl_priv = devlink_priv(priv->devlink);
dl_priv->dpaa2_priv = priv;
+ return 0;
+}
+
+void dpaa2_eth_dl_free(struct dpaa2_eth_priv *priv)
+{
+ devlink_free(priv->devlink);
+}
+

+void dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv)
+{
devlink_register(priv->devlink);
- return 0;
}

void dpaa2_eth_dl_unregister(struct dpaa2_eth_priv *priv)
{
devlink_unregister(priv->devlink);
- devlink_free(priv->devlink);
}

int dpaa2_eth_dl_port_add(struct dpaa2_eth_priv *priv)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 7065c71ed7b8..03c168b1712f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -4431,7 +4431,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
if (err)
goto err_connect_mac;

- err = dpaa2_eth_dl_register(priv);
+ err = dpaa2_eth_dl_alloc(priv);
if (err)
goto err_dl_register;

@@ -4453,6 +4453,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
dpaa2_dbg_add(priv);
#endif

+ dpaa2_eth_dl_register(priv);
dev_info(dev, "Probed interface %s\n", net_dev->name);
return 0;

@@ -4461,7 +4462,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
err_dl_port_add:
dpaa2_eth_dl_traps_unregister(priv);
err_dl_trap_register:
- dpaa2_eth_dl_unregister(priv);
+ dpaa2_eth_dl_free(priv);
err_dl_register:
dpaa2_eth_disconnect_mac(priv);
err_connect_mac:
@@ -4508,6 +4509,8 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
net_dev = dev_get_drvdata(dev);
priv = netdev_priv(net_dev);

+ dpaa2_eth_dl_unregister(priv);
+
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
@@ -4519,7 +4522,7 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)

dpaa2_eth_dl_port_del(priv);
dpaa2_eth_dl_traps_unregister(priv);
- dpaa2_eth_dl_unregister(priv);
+ dpaa2_eth_dl_free(priv);

if (priv->do_link_poll)
kthread_stop(priv->poll_thread);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index cdb623d5f2c1..628d2d45f045 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -725,7 +725,10 @@ void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv,

extern const struct dcbnl_rtnl_ops dpaa2_eth_dcbnl_ops;

-int dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv);
+int dpaa2_eth_dl_alloc(struct dpaa2_eth_priv *priv);
+void dpaa2_eth_dl_free(struct dpaa2_eth_priv *priv);
+
+void dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv);
void dpaa2_eth_dl_unregister(struct dpaa2_eth_priv *priv);

int dpaa2_eth_dl_port_add(struct dpaa2_eth_priv *priv);
--
2.31.1