[PATCH net-next v3 2/3] net: stmmac: Integrate dwxgmac4 into stmmac hwif handling

[Russell King (Oracle)]

On Thu, Aug 01, 2024 at 08:18:21PM -0700, jitendra.vegiraju at broadcom.com wrote:
> +static u32 stmmac_get_user_version(struct stmmac_priv *priv, u32 id_reg)
> +{
> +	u32 reg = readl(priv->ioaddr + id_reg);
> +
> +	if (!reg) {
> +		dev_info(priv->device, "User Version not available\n");
> +		return 0x0;
> +	}
> +
> +	return (reg & GENMASK(23, 16)) >> 16;

	return FIELD_GET(GENMASK(23, 16), reg);

For even more bonus points, use a #define for the field mask.

Thanks.

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