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authorAndrew Lunn <andrew@lunn.ch>2023-01-19 14:06:59 +0100
committerJakub Kicinski <kuba@kernel.org>2023-01-21 03:12:45 +0100
commit660a5704603593393799b4cd116fac06d35471b2 (patch)
treea61730f6549ddea1e0a18f5bd573b432e53cf563 /drivers/net/dsa
parentnet: ngbe: Drop mdiobus_c45_regad() (diff)
downloadlinux-660a5704603593393799b4cd116fac06d35471b2.tar.xz
linux-660a5704603593393799b4cd116fac06d35471b2.zip
net: Remove C45 check in C22 only MDIO bus drivers
The MDIO core should not pass a C45 request via the C22 API call any more. So remove the tests from the drivers. 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>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c6
-rw-r--r--drivers/net/dsa/rzn1_a5psw.c6
-rw-r--r--drivers/net/dsa/sja1105/sja1105_mdio.c6
3 files changed, 0 insertions, 18 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 5e1e5bd555d2..28d26e80e256 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1777,9 +1777,6 @@ static int ksz_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
u16 val;
int ret;
- if (regnum & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
ret = dev->dev_ops->r_phy(dev, addr, regnum, &val);
if (ret < 0)
return ret;
@@ -1792,9 +1789,6 @@ static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
{
struct ksz_device *dev = bus->priv;
- if (regnum & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
return dev->dev_ops->w_phy(dev, addr, regnum, val);
}
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index ed413d555bec..919027cf2012 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -781,9 +781,6 @@ static int a5psw_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
u32 cmd, status;
int ret;
- if (phy_reg & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
cmd = A5PSW_MDIO_COMMAND_READ;
cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_REG_ADDR, phy_reg);
cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_PHY_ADDR, phy_id);
@@ -809,9 +806,6 @@ static int a5psw_mdio_write(struct mii_bus *bus, int phy_id, int phy_reg,
struct a5psw *a5psw = bus->priv;
u32 cmd;
- if (phy_reg & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
cmd = FIELD_PREP(A5PSW_MDIO_COMMAND_REG_ADDR, phy_reg);
cmd |= FIELD_PREP(A5PSW_MDIO_COMMAND_PHY_ADDR, phy_id);
diff --git a/drivers/net/dsa/sja1105/sja1105_mdio.c b/drivers/net/dsa/sja1105/sja1105_mdio.c
index 2fcb601cb4eb..01f1cb719042 100644
--- a/drivers/net/dsa/sja1105/sja1105_mdio.c
+++ b/drivers/net/dsa/sja1105/sja1105_mdio.c
@@ -235,9 +235,6 @@ static int sja1105_base_tx_mdio_read(struct mii_bus *bus, int phy, int reg)
u32 tmp;
int rc;
- if (reg & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
rc = sja1105_xfer_u32(priv, SPI_READ, regs->mdio_100base_tx + reg,
&tmp, NULL);
if (rc < 0)
@@ -254,9 +251,6 @@ static int sja1105_base_tx_mdio_write(struct mii_bus *bus, int phy, int reg,
const struct sja1105_regs *regs = priv->info->regs;
u32 tmp = val;
- if (reg & MII_ADDR_C45)
- return -EOPNOTSUPP;
-
return sja1105_xfer_u32(priv, SPI_WRITE, regs->mdio_100base_tx + reg,
&tmp, NULL);
}