linux-kernel - Re: [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531 switch

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Message-ID: <20191211192703.GC30053@lunn.ch>
Date:   Wed, 11 Dec 2019 20:27:03 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Landen Chao <landen.chao@...iatek.com>
Cc:     "f.fainelli@...il.com" <f.fainelli@...il.com>,
        "vivien.didelot@...oirfairelinux.com" 
        <vivien.didelot@...oirfairelinux.com>,
        "matthias.bgg@...il.com" <matthias.bgg@...il.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        Sean Wang <Sean.Wang@...iatek.com>,
        "opensource@...rst.com" <opensource@...rst.com>,
        "frank-w@...lic-files.de" <frank-w@...lic-files.de>
Subject: Re: [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531
 switch

> Do you also hint at using the same number of parameters for
> mt7531_ind_c22_phy_read() and mt7531_ind_c45_phy_read()?

That is up to you. It just seems like your MDIO bus can do both C22
and C45. And somebody might connect an external C45 PHY, so you might
as well support it.

   Andrew