I have recently moved to barebox v2025.06 and the ethernet driver is failing probing. In the COMMIT below, dev_get_drvdata is replaced by the following function device_get_match_data:
const void *device_get_match_data(struct device *dev) { ~ if (dev->of_id_entry) { + pr_err("%s A0 return 0x%p\n", __func__, dev->of_id_entry->data); return dev->of_id_entry->data; + } ~ if (dev->id_entry) { + pr_err("%s A1 return 0x%p\n", __func__, dev->of_id_entry->data); return (void *)dev->id_entry->driver_data; + } + pr_err("%s return 0x%p\n", __func__, NULL); return NULL; } For my specific device, I get the following debug message: ERROR: fsl-fman-port 1a8b000.p...@8b000.of: probe ERROR: device_get_match_data A0 return 0x0000000000000000 (here dev->of_id_entry is not NULL and dev->of_id_entry->data is returned) and from fsl_fman_port_probe: ERROR: fsl-fman-port 1a8b000.p...@8b000.of: type = 0. This is a valid type: FMAN_PORT_TYPE_RX = 0 ERROR: fsl-fman-port 1a8b000.p...@8b000.of: out COMMIT: index f205de1929..84e7f20330 100644 --- a/drivers/net/fsl-fman.c +++ b/drivers/net/fsl-fman.c @@ -1085,15 +1085,14 @@ static int fsl_fman_mdio_probe(struct device *dev) static int fsl_fman_port_probe(struct device *dev) { struct resource *iores; - int ret; struct fsl_fman_port *port; unsigned long type; dev_dbg(dev, "probe\n"); - ret = dev_get_drvdata(dev, (const void **)&type); dev_err(dev, "type = %d\n", type); <==== type is 0 or 1 (FMAN_PORT_TYPE_RX or FMAN_PORT_TYPE_TX ) - if (ret) - return ret; + type = (uintptr_t)device_get_match_data(dev); + if (!type) <==== HERE it bails out because type == 0 dev_err(dev, "out\n"); ** + return -ENODEV;