netdev - Re: [PATCH net-next v2] net: phy: broadcom: add 1000Base-X support for BCM54616S

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Date:   Fri, 2 Aug 2019 16:50:11 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Tao Ren <taoren@...com>
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Arun Parameswaran <arun.parameswaran@...adcom.com>,
        Justin Chen <justinpopo6@...il.com>,
        Vladimir Oltean <olteanv@...il.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org
Subject: Re: [PATCH net-next v2] net: phy: broadcom: add 1000Base-X support
 for BCM54616S

> +static int bcm54616s_read_status(struct phy_device *phydev)
> +{
> +	int err;
> +
> +	err = genphy_read_status(phydev);
> +
> +	/* 1000Base-X register set doesn't provide speed fields: the
> +	 * link speed is always 1000 Mb/s as long as link is up.
> +	 */
> +	if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX &&
> +	    phydev->link)
> +		phydev->speed = SPEED_1000;
> +
> +	return err;
> +}

This function is equivalent to bcm5482_read_status(). You should use
it, rather than add a new function.

    Andrew