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Date: Sat, 30 Apr 2022 19:30:33 +0200 From: Andrew Lunn <andrew@...n.ch> To: Jakub Kicinski <kuba@...nel.org> Cc: Vladimir Oltean <vladimir.oltean@....com>, Florian Fainelli <f.fainelli@...il.com>, Jose Abreu <Jose.Abreu@...opsys.com>, Heiner Kallweit <hkallweit1@...il.com>, Russell King <rmk+kernel@...linux.org.uk>, bcm-kernel-feedback-list@...adcom.com, netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch> Subject: [PATCH net-next v1 1/5] net: phylink: Convert to mdiobus_c45_{read|write} Stop using the helpers to construct a special phy address which indicates C45. Instead use the C45 accessors, which will call the busses C45 specific read/write API. Signed-off-by: Andrew Lunn <andrew@...n.ch> --- drivers/net/phy/phylink.c | 32 +++++++++++++++++--------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 33c285252584..83499481e793 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -2301,8 +2301,11 @@ static int phylink_phy_read(struct phylink *pl, unsigned int phy_id, if (mdio_phy_id_is_c45(phy_id)) { prtad = mdio_phy_id_prtad(phy_id); devad = mdio_phy_id_devad(phy_id); - devad = mdiobus_c45_addr(devad, reg); - } else if (phydev->is_c45) { + return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, + reg); + } + + if (phydev->is_c45) { switch (reg) { case MII_BMCR: case MII_BMSR: @@ -2324,12 +2327,11 @@ static int phylink_phy_read(struct phylink *pl, unsigned int phy_id, return -EINVAL; } prtad = phy_id; - devad = mdiobus_c45_addr(devad, reg); - } else { - prtad = phy_id; - devad = reg; + return mdiobus_c45_read(pl->phydev->mdio.bus, prtad, devad, + reg); } - return mdiobus_read(pl->phydev->mdio.bus, prtad, devad); + + return mdiobus_read(pl->phydev->mdio.bus, phy_id, reg); } static int phylink_phy_write(struct phylink *pl, unsigned int phy_id, @@ -2341,8 +2343,11 @@ static int phylink_phy_write(struct phylink *pl, unsigned int phy_id, if (mdio_phy_id_is_c45(phy_id)) { prtad = mdio_phy_id_prtad(phy_id); devad = mdio_phy_id_devad(phy_id); - devad = mdiobus_c45_addr(devad, reg); - } else if (phydev->is_c45) { + return mdiobus_c45_write(pl->phydev->mdio.bus, prtad, devad, + reg, val); + } + + if (phydev->is_c45) { switch (reg) { case MII_BMCR: case MII_BMSR: @@ -2363,14 +2368,11 @@ static int phylink_phy_write(struct phylink *pl, unsigned int phy_id, default: return -EINVAL; } - prtad = phy_id; - devad = mdiobus_c45_addr(devad, reg); - } else { - prtad = phy_id; - devad = reg; + return mdiobus_c45_write(pl->phydev->mdio.bus, phy_id, devad, + reg, val); } - return mdiobus_write(phydev->mdio.bus, prtad, devad, val); + return mdiobus_write(phydev->mdio.bus, phy_id, reg, val); } static int phylink_mii_read(struct phylink *pl, unsigned int phy_id, -- 2.35.2
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