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net: phy: Remove fallback to old C45 method

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Now that all MDIO bus drivers which support C45 implement the c45
specific ops, remove the fallback to the old method.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Andrew Lunn 2023-01-19 14:06:57 +01:00 committed by Jakub Kicinski
parent bc170f96c0
commit db1a63aed8
1 changed files with 2 additions and 8 deletions
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10
drivers/net/phy/mdio_bus.c
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@ -917,11 +917,6 @@ int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
}
EXPORT_SYMBOL_GPL(__mdiobus_modify_changed);
static u32 mdiobus_c45_addr(int devad, u16 regnum)
{
return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
}
/**
* __mdiobus_c45_read - Unlocked version of the mdiobus_c45_read function
* @bus: the mii_bus struct
@ -942,7 +937,7 @@ int __mdiobus_c45_read(struct mii_bus *bus, int addr, int devad, u32 regnum)
if (bus->read_c45)
retval = bus->read_c45(bus, addr, devad, regnum);
else
retval = bus->read(bus, addr, mdiobus_c45_addr(devad, regnum));
retval = -EOPNOTSUPP;
trace_mdio_access(bus, 1, addr, regnum, retval, retval);
mdiobus_stats_acct(&bus->stats[addr], true, retval);
@ -973,8 +968,7 @@ int __mdiobus_c45_write(struct mii_bus *bus, int addr, int devad, u32 regnum,
if (bus->write_c45)
err = bus->write_c45(bus, addr, devad, regnum, val);
else
err = bus->write(bus, addr, mdiobus_c45_addr(devad, regnum),
val);
err = -EOPNOTSUPP;
trace_mdio_access(bus, 0, addr, regnum, val, err);
mdiobus_stats_acct(&bus->stats[addr], false, err);