[PATCH v3 3/3] net: stmmac: dwmac-nuvoton: Add dwmac glue for Nuvoton MA35 family

[Krzysztof Kozlowski]

On 18/11/2024 09:27, Joey Lu wrote:
> +
> +static struct nvt_priv_data *
> +nuvoton_gmac_setup(struct platform_device *pdev, struct plat_stmmacenet_data *plat)
> +{
> +	struct device *dev = &pdev->dev;
> +	struct nvt_priv_data *bsp_priv;
> +	phy_interface_t phy_mode;
> +	u32 tx_delay, rx_delay;
> +	u32 macid, arg, reg;
> +
> +	bsp_priv = devm_kzalloc(dev, sizeof(*bsp_priv), GFP_KERNEL);
> +	if (!bsp_priv)
> +		return ERR_PTR(-ENOMEM);
> +
> +	bsp_priv->regmap =
> +		syscon_regmap_lookup_by_phandle_args(dev->of_node, "nuvoton,sys", 1, &macid);
> +	if (IS_ERR(bsp_priv->regmap)) {
> +		dev_err(dev, "Failed to get sys register\n");

Syntax is: return dev_err_probe

> +		return ERR_PTR(-ENODEV);
> +	}
> +	if (macid > 1) {
> +		dev_err(dev, "Invalid sys arguments\n");
> +		return ERR_PTR(-EINVAL);
> +	}
> +



...


> +
> +	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
> +	if (ret)
> +		return ret;
> +
> +	/* We support WoL by magic packet, override pmt to make it work! */
> +	plat_dat->pmt = 1;
> +	dev_info(&pdev->dev, "Wake-Up On Lan supported\n");


Drop, driver should be silent on success.

> +	device_set_wakeup_capable(&pdev->dev, 1);
> +
> +	return 0;
> +}



Best regards,
Krzysztof