netdev - [PATCH net-next v1 5/5] net: pcs: pcs-xpcs: Convert to mdiobus_c45

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Date:   Sat, 30 Apr 2022 19:30:37 +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 5/5] net: pcs: pcs-xpcs: Convert to mdiobus_c45_read

Stop using the helpers to construct a special mdio 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/pcs/pcs-xpcs.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 61418d4dc0cd..4cfd05c15aee 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -175,20 +175,18 @@ static bool __xpcs_linkmode_supported(const struct xpcs_compat *compat,
 
 int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg)
 {
-	u32 reg_addr = mdiobus_c45_addr(dev, reg);
 	struct mii_bus *bus = xpcs->mdiodev->bus;
 	int addr = xpcs->mdiodev->addr;
 
-	return mdiobus_read(bus, addr, reg_addr);
+	return mdiobus_c45_read(bus, addr, dev, reg);
 }
 
 int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val)
 {
-	u32 reg_addr = mdiobus_c45_addr(dev, reg);
 	struct mii_bus *bus = xpcs->mdiodev->bus;
 	int addr = xpcs->mdiodev->addr;
 
-	return mdiobus_write(bus, addr, reg_addr, val);
+	return mdiobus_c45_write(bus, addr, dev, reg, val);
 }
 
 static int xpcs_read_vendor(struct dw_xpcs *xpcs, int dev, u32 reg)
-- 
2.35.2