On Wed, Jul 27, 2022 at 08:43:21AM +0200, Marcin Wojtas wrote: > In order to support both DT and ACPI in future, modify the > mv88e6xx driver code to use device_/fwnode_ equivalent routines. > No functional change is introduced by this patch. ... > static int mv88e6xxx_probe(struct mdio_device *mdiodev) > { > struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; > + struct fwnode_handle *fwnode = dev_fwnode(&mdiodev->dev); Move this... > const struct mv88e6xxx_info *compat_info = NULL; > struct device *dev = &mdiodev->dev; > - struct device_node *np = dev->of_node; ...here as struct fwnode_handle *fwnode = dev_fwnode(dev); > struct mv88e6xxx_chip *chip; > int port; > int err; > + if (fwnode) Redundant check. > + compat_info = device_get_match_data(dev); > + else if (pdata) { > compat_info = pdata_device_get_match_data(dev); compat_info - device_get_match_data(dev); if (!compat_info && pdata) compat_info = pdata_device_get_match_data(dev); ... > + if (fwnode) > + device_property_read_u32(dev, "eeprom-length", > + &chip->eeprom_len); > else > chip->eeprom_len = pdata->eeprom_len; Can be done w/o conditional chip->eeprom_len = pdata->eeprom_len; device_property_read_u32(dev, "eeprom-length", &chip->eeprom_len); -- With Best Regards, Andy Shevchenko