@@ -706,7 +706,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to get platform resources\n");
plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
if (IS_ERR(plat_dat)) {
@@ -734,13 +735,16 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->configure_func = ethqos_configure_sgmii;
break;
default:
+ dev_err(dev, "Unsupported phy mode %s\n",
+ phy_modes(ethqos->phy_mode));
return -EINVAL;
}
ethqos->pdev = pdev;
ethqos->rgmii_base = devm_platform_ioremap_resource_byname(pdev, "rgmii");
if (IS_ERR(ethqos->rgmii_base))
- return PTR_ERR(ethqos->rgmii_base);
+ return dev_err_probe(dev, PTR_ERR(ethqos->rgmii_base),
+ "Failed to map rgmii resource\n");
ethqos->mac_base = stmmac_res.addr;
@@ -752,7 +756,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->link_clk = devm_clk_get(dev, data->link_clk_name ?: "rgmii");
if (IS_ERR(ethqos->link_clk))
- return PTR_ERR(ethqos->link_clk);
+ return dev_err_probe(dev, PTR_ERR(ethqos->link_clk),
+ "Failed to get link_clk\n");
ret = ethqos_clks_config(ethqos, true);
if (ret)
@@ -764,7 +769,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
ethqos->serdes_phy = devm_phy_optional_get(dev, "serdes");
if (IS_ERR(ethqos->serdes_phy))
- return PTR_ERR(ethqos->serdes_phy);
+ return dev_err_probe(dev, PTR_ERR(ethqos->serdes_phy),
+ "Failed to get serdes phy\n");
ethqos->speed = SPEED_1000;
ethqos_update_link_clk(ethqos, SPEED_1000);
These are useful to see when debugging a probe failure. Signed-off-by: Andrew Halaney <ahalaney@redhat.com> --- Changes since v1: * No changes .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)