[PATCH net-next 4/6] net: mdio: scan bus based on bus capabilities for C22 and C45
Michael Walle
michael at walle.cc
Mon Jan 16 23:55:16 AEDT 2023
From: Andrew Lunn <andrew at lunn.ch>
Now that all MDIO bus drivers which set probe_capabilities to
MDIOBUS_C22_C45 have been converted to use the name API for C45
transactions, perform the scanning of the bus based on which methods
the bus provides.
Signed-off-by: Andrew Lunn <andrew at lunn.ch>
Signed-off-by: Michael Walle <michael at walle.cc>
---
drivers/net/phy/mdio_bus.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index f173c91842e0..34790e601cb1 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -710,9 +710,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
goto error_reset_gpiod;
}
- if (bus->probe_capabilities == MDIOBUS_NO_CAP ||
- bus->probe_capabilities == MDIOBUS_C22 ||
- bus->probe_capabilities == MDIOBUS_C22_C45) {
+ if (bus->read) {
err = mdiobus_scan_bus_c22(bus);
if (err)
goto error;
@@ -720,9 +718,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
prevent_c45_scan = mdiobus_prevent_c45_scan(bus);
- if (!prevent_c45_scan &&
- (bus->probe_capabilities == MDIOBUS_C45 ||
- bus->probe_capabilities == MDIOBUS_C22_C45)) {
+ if (!prevent_c45_scan && bus->read_c45) {
err = mdiobus_scan_bus_c45(bus);
if (err)
goto error;
--
2.30.2
More information about the Linux-aspeed
mailing list