net: stmmac: dwmac-qcom-ethqos: Use dev_err_probe()

Using dev_err_probe() logs to devices_deferred which is helpful
when debugging.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Halaney <ahalaney@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c

@@ -710,8 +710,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 
 	plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat)) {
-		dev_err(dev, "dt configuration failed\n");
-		return PTR_ERR(plat_dat);
+		return dev_err_probe(dev, PTR_ERR(plat_dat),
+				     "dt configuration failed\n");
 	}
 
 	plat_dat->clks_config = ethqos_clks_config;