[net-next PATCH v3 6/6] net: dsa: qca8k: unify bus id naming with legacy and OF mdio bus

From: Ansuel Smith
Date: Fri Apr 15 2022 - 19:30:53 EST


Add support for multiple switch with OF mdio bus declaration.
Unify the bus id naming and use the same logic for both legacy and OF
mdio bus.

Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
drivers/net/dsa/qca8k.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 4fb1486795c4..2727d3169c25 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1323,6 +1323,8 @@ qca8k_mdio_register(struct qca8k_priv *priv)
return -ENOMEM;

bus->priv = (void *)priv;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d.%d",
+ ds->dst->index, ds->index);
bus->parent = ds->dev;
bus->phy_mask = ~ds->phys_mii_mask;
ds->slave_mii_bus = bus;
@@ -1330,7 +1332,6 @@ qca8k_mdio_register(struct qca8k_priv *priv)
/* Check if the devicetree declare the port:phy mapping */
mdio = of_get_child_by_name(priv->dev->of_node, "mdio");
if (of_device_is_available(mdio)) {
- snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d", ds->index);
bus->name = "qca8k slave mii";
bus->read = qca8k_internal_mdio_read;
bus->write = qca8k_internal_mdio_write;
@@ -1340,8 +1341,6 @@ qca8k_mdio_register(struct qca8k_priv *priv)
/* If a mapping can't be found the legacy mapping is used,
* using the qca8k_port_to_phy function
*/
- snprintf(bus->id, MII_BUS_ID_SIZE, "qca8k-%d.%d",
- ds->dst->index, ds->index);
bus->name = "qca8k-legacy slave mii";
bus->read = qca8k_legacy_mdio_read;
bus->write = qca8k_legacy_mdio_write;
--
2.34.1