linux-kernel - Re: [PATCH net-next v3 02/15] net: phy: add genphy_c45_read_eee

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Date:   Mon, 30 Jan 2023 22:55:12 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
Cc:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, kernel@...gutronix.de,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Arun.Ramadoss@...rochip.com
Subject: Re: [PATCH net-next v3 02/15] net: phy: add
 genphy_c45_read_eee_abilities() function

> +static inline void mii_eee_100_10000_adv_mod_linkmode_t(unsigned long *adv,
> +							u32 val)
> +{
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
> +			 adv, val & MDIO_EEE_100TX);
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
> +			 adv, val & MDIO_EEE_1000T);
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
> +			 adv, val & MDIO_EEE_10GT);
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
> +			 adv, val & MDIO_EEE_1000KX);
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
> +			 adv, val & MDIO_EEE_10GKX4);
> +	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
> +			 adv, val & MDIO_EEE_10GKR);
> +}

This and mmd_eee_cap_to_ethtool_sup_t() are very similar. Could you
try to remove the duplication. Maybe
ethtool_convert_link_mode_to_legacy_u32() could be used?

	Andrew