diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2026-03-27 04:55:22 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-27 04:55:22 +0300 |
| commit | a771cddbd6541587b2b423576a57e4217ec11a38 (patch) | |
| tree | d8622688d06282fc626dc49da56ef8685e212571 | |
| parent | 5f70b0aa08ada1004259902dbee3b401ac2f7dcb (diff) | |
| parent | 588cd4e7d22cf82081865a6677a468c88d93b4ba (diff) | |
| download | linux-a771cddbd6541587b2b423576a57e4217ec11a38.tar.xz | |
Merge branch 'net-dsa-microchip-small-cleanups-for-ksz9477-sgmii'
Maxime Chevallier says:
====================
net: dsa: microchip: Small cleanups for ksz9477 SGMII
While working with ksz9477, I've done some very minor cleanups around the
PCS code for the SGMII port. No changes intended.
====================
Link: https://patch.msgid.link/20260324180826.524327-1-maxime.chevallier@bootlin.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477.c | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 5416016b33e0..d3c23dcaea8c 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -310,36 +310,33 @@ static int ksz9477_pcs_write(struct mii_bus *bus, int phy, int mmd, int reg, int ksz9477_pcs_create(struct ksz_device *dev) { - /* This chip has a SGMII port. */ - if (ksz_has_sgmii_port(dev)) { - int port = ksz_get_sgmii_port(dev); - struct ksz_port *p = &dev->ports[port]; - struct phylink_pcs *pcs; - struct mii_bus *bus; - int ret; - - bus = devm_mdiobus_alloc(dev->dev); - if (!bus) - return -ENOMEM; - - bus->name = "ksz_pcs_mdio_bus"; - snprintf(bus->id, MII_BUS_ID_SIZE, "%s-pcs", - dev_name(dev->dev)); - bus->read_c45 = &ksz9477_pcs_read; - bus->write_c45 = &ksz9477_pcs_write; - bus->parent = dev->dev; - bus->phy_mask = ~0; - bus->priv = dev; - - ret = devm_mdiobus_register(dev->dev, bus); - if (ret) - return ret; + int port = ksz_get_sgmii_port(dev); + struct ksz_port *p = &dev->ports[port]; + struct phylink_pcs *pcs; + struct mii_bus *bus; + int ret; - pcs = xpcs_create_pcs_mdiodev(bus, 0); - if (IS_ERR(pcs)) - return PTR_ERR(pcs); - p->pcs = pcs; - } + bus = devm_mdiobus_alloc(dev->dev); + if (!bus) + return -ENOMEM; + + bus->name = "ksz_pcs_mdio_bus"; + snprintf(bus->id, MII_BUS_ID_SIZE, "%s-pcs", + dev_name(dev->dev)); + bus->read_c45 = &ksz9477_pcs_read; + bus->write_c45 = &ksz9477_pcs_write; + bus->parent = dev->dev; + bus->phy_mask = ~0; + bus->priv = dev; + + ret = devm_mdiobus_register(dev->dev, bus); + if (ret) + return ret; + + pcs = xpcs_create_pcs_mdiodev(bus, 0); + if (IS_ERR(pcs)) + return PTR_ERR(pcs); + p->pcs = pcs; return 0; } @@ -528,7 +525,7 @@ int ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data) * A fixed PHY can be setup in the device tree, but this function is * still called for that port during initialization. * For RGMII PHY there is no way to access it so the fixed PHY should - * be used. For SGMII PHY the supporting code will be added later. + * be used. */ if (!dev->info->internal_phy[addr]) { struct ksz_port *p = &dev->ports[addr]; |
