On Wed, Jul 08, 2020 at 11:04:32PM +0530, Calvin Johnson wrote: > Store fwnode for mdiobus in the bus structure so that it can > later be retrieved and used whenever mdiobus fwnode information > is required. > > Signed-off-by: Calvin Johnson <calvin.johnson@xxxxxxxxxxx> > --- > > Changes in v3: None > Changes in v2: None > > drivers/net/ethernet/freescale/xgmac_mdio.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c > index 98be51d8b08c..8189c86d5a44 100644 > --- a/drivers/net/ethernet/freescale/xgmac_mdio.c > +++ b/drivers/net/ethernet/freescale/xgmac_mdio.c > @@ -269,6 +269,8 @@ static int xgmac_mdio_probe(struct platform_device *pdev) > bus->write = xgmac_mdio_write; > bus->parent = &pdev->dev; > bus->probe_capabilities = MDIOBUS_C22_C45; > + if (pdev->dev.fwnode) > + bus->dev.fwnode = pdev->dev.fwnode; This is pretty fundamental to making this work. In the device tree world, this is setup by of_mdiobus_register(). Maybe we need an fwnode_mdiobus_register(), just to ensure the next device wanting to do ACPI does not forget this? Andrew
