linux-kernel - [PATCH net-next] net: phy: mscc: use mdiobus_get

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Date:   Sun, 19 Apr 2020 10:27:57 +0200
From:   Michael Walle <michael@...le.cc>
To:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH net-next] net: phy: mscc: use mdiobus_get_phy()

Don't use internal knowledge of the mdio bus core, instead use
mdiobus_get_phy() which does the same thing.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 drivers/net/phy/mscc/mscc_main.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index acddef79f4e8..5391acdece05 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1292,7 +1292,7 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
  */
 static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
 {
-	struct mdio_device **map = phydev->mdio.bus->mdio_map;
+	struct mii_bus *bus = phydev->mdio.bus;
 	struct vsc8531_private *vsc8531;
 	struct phy_device *phy;
 	int i, addr;
@@ -1306,11 +1306,10 @@ static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
 		else
 			addr = vsc8531->base_addr + i;
 
-		if (!map[addr])
+		phy = mdiobus_get_phy(bus, addr);
+		if (!phy)
 			continue;
 
-		phy = container_of(map[addr], struct phy_device, mdio);
-
 		if ((phy->phy_id & phydev->drv->phy_id_mask) !=
 		    (phydev->drv->phy_id & phydev->drv->phy_id_mask))
 			continue;
-- 
2.20.1