diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index ccaf7e35abeb..4dfadf2b70d6 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -289,17 +289,15 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) mac->if_link_type = mac->attr.link_type; - dpmac_node = dpaa2_mac_get_node(mac->attr.id); + dpmac_node = mac->of_node; if (!dpmac_node) { netdev_err(net_dev, "No dpmac@%d node found.\n", mac->attr.id); return -ENODEV; } err = dpaa2_mac_get_if_mode(dpmac_node, mac->attr); - if (err < 0) { - err = -EINVAL; - goto err_put_node; - } + if (err < 0) + return -EINVAL; mac->if_mode = err; /* The MAC does not have the capability to add RGMII delays so @@ -311,8 +309,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) mac->if_mode == PHY_INTERFACE_MODE_RGMII_RXID || mac->if_mode == PHY_INTERFACE_MODE_RGMII_TXID)) { netdev_err(net_dev, "RGMII delay not supported\n"); - err = -EINVAL; - goto err_put_node; + return -EINVAL; } if ((mac->attr.link_type == DPMAC_LINK_TYPE_PHY && @@ -320,7 +317,7 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE) { err = dpaa2_pcs_create(mac, dpmac_node, mac->attr.id); if (err) - goto err_put_node; + return err; } mac->phylink_config.dev = &net_dev->dev; @@ -344,16 +341,12 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac) goto err_phylink_destroy; } - of_node_put(dpmac_node); - return 0; err_phylink_destroy: phylink_destroy(mac->phylink); err_pcs_destroy: dpaa2_pcs_destroy(mac); -err_put_node: - of_node_put(dpmac_node); return err; } @@ -388,6 +381,12 @@ int dpaa2_mac_open(struct dpaa2_mac *mac) goto err_close_dpmac; } + /* Find the device node representing the MAC device and link the device + * behind the associated netdev to it. + */ + mac->of_node = dpaa2_mac_get_node(mac->attr.id); + net_dev->dev.of_node = mac->of_node; + return 0; err_close_dpmac: @@ -400,6 +399,8 @@ void dpaa2_mac_close(struct dpaa2_mac *mac) struct fsl_mc_device *dpmac_dev = mac->mc_dev; dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle); + if (mac->of_node) + of_node_put(mac->of_node); } static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = { |