diff options
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/am65-cpsw-nuss.h | 2 |
2 files changed, 20 insertions, 6 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f8c589929308..8cdbb2b9b13a 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2031,10 +2031,21 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) return ret; } - ret = of_platform_populate(dev->of_node, NULL, NULL, dev); - /* We do not want to force this, as in some cases may not have child */ - if (ret) - dev_warn(dev, "populating child nodes err:%d\n", ret); + node = of_get_child_by_name(dev->of_node, "mdio"); + if (!node) { + dev_warn(dev, "MDIO node not found\n"); + } else if (of_device_is_available(node)) { + struct platform_device *mdio_pdev; + + mdio_pdev = of_platform_device_create(node, NULL, dev); + if (!mdio_pdev) { + ret = -ENODEV; + goto err_pm_clear; + } + + common->mdio_dev = &mdio_pdev->dev; + } + of_node_put(node); am65_cpsw_nuss_get_ver(common); @@ -2090,7 +2101,8 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) return 0; err_of_clear: - of_platform_depopulate(dev); + of_platform_device_destroy(common->mdio_dev, NULL); +err_pm_clear: pm_runtime_put_sync(dev); pm_runtime_disable(dev); return ret; @@ -2115,7 +2127,7 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev) */ am65_cpsw_nuss_cleanup_ndev(common); - of_platform_depopulate(dev); + of_platform_device_destroy(common->mdio_dev, NULL); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index b1cddfd05a45..8a6382188cb5 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> +#include <linux/platform_device.h> struct am65_cpts; @@ -76,6 +77,7 @@ struct am65_cpsw_pdata { struct am65_cpsw_common { struct device *dev; + struct device *mdio_dev; const struct am65_cpsw_pdata *pdata; void __iomem *ss_base; |