netdev - [PATCH net-next v1 4/5] net: dsa: sja1105: Convert to mdiobus_c45

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Date:   Sat, 30 Apr 2022 19:30:36 +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 4/5] net: dsa: sja1105: Convert to mdiobus_c45_read

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.

Reviewed-by: Vladimir Oltean <vladimir.oltean@....com>
Tested-by: Vladimir Oltean <vladimir.oltean@....com>
Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/dsa/sja1105/sja1105_main.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b33841c6507a..72b6fc1932b5 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -2252,14 +2252,13 @@ int sja1105_static_config_reload(struct sja1105_private *priv,
 	 * change it through the dynamic interface later.
 	 */
 	for (i = 0; i < ds->num_ports; i++) {
-		u32 reg_addr = mdiobus_c45_addr(MDIO_MMD_VEND2, MDIO_CTRL1);
-
 		speed_mbps[i] = sja1105_port_speed_to_ethtool(priv,
 							      mac[i].speed);
 		mac[i].speed = priv->info->port_speed[SJA1105_SPEED_AUTO];
 
 		if (priv->xpcs[i])
-			bmcr[i] = mdiobus_read(priv->mdio_pcs, i, reg_addr);
+			bmcr[i] = mdiobus_c45_read(priv->mdio_pcs, i,
+						   MDIO_MMD_VEND2, MDIO_CTRL1);
 	}
 
 	/* No PTP operations can run right now */
-- 
2.35.2