net: stmmac: dwmac-qcom-ethqos: use devm_stmmac_pltfr_probe()

Use the devres variant of stmmac_pltfr_probe() and finally drop the
remove() callback entirely.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230623100417.93592-12-brgl@bgdev.plSigned-off-by: Jakub Kicinski <kuba@kernel.org>

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

@@ -787,7 +787,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 		plat_dat->serdes_powerdown  = qcom_ethqos_serdes_powerdown;
 	}
 
-	return stmmac_dvr_probe(dev, plat_dat, &stmmac_res);
+	return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res);
 }
 
 static const struct of_device_id qcom_ethqos_match[] = {
@@ -801,7 +801,6 @@ MODULE_DEVICE_TABLE(of, qcom_ethqos_match);
 
 static struct platform_driver qcom_ethqos_driver = {
 	.probe  = qcom_ethqos_probe,
-	.remove_new = stmmac_pltfr_remove_no_dt,
 	.driver = {
 		.name           = "qcom-ethqos",
 		.pm		= &stmmac_pltfr_pm_ops,