| Message ID | 20210416085207.63181-8-tsbogend@alpha.franken.de (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: Korina improvements | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 5 maintainers not CCed: rppt@kernel.org vvidic@valentin-vidic.from.hr akpm@linux-foundation.org andrew@lunn.ch vincent.stehle@laposte.net |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | warning | WARNING: DT compatible string "idt,3243x-emac" appears un-documented -- check ./Documentation/devicetree/bindings/ |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index d6dbbdd43d7c..cd078a5c679b 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -43,6 +43,8 @@ #include <linux/ioport.h> #include <linux/iopoll.h> #include <linux/in.h> +#include <linux/of_device.h> +#include <linux/of_net.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/delay.h> @@ -1068,7 +1070,12 @@ static int korina_probe(struct platform_device *pdev) SET_NETDEV_DEV(dev, &pdev->dev); lp = netdev_priv(dev); - memcpy(dev->dev_addr, mac_addr, ETH_ALEN); + if (mac_addr) { + ether_addr_copy(dev->dev_addr, mac_addr); + } else { + if (of_get_mac_address(pdev->dev.of_node, dev->dev_addr)) + eth_hw_addr_random(dev); + } lp->rx_irq = platform_get_irq_byname(pdev, "korina_rx"); lp->tx_irq = platform_get_irq_byname(pdev, "korina_tx"); @@ -1148,8 +1155,21 @@ static int korina_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_OF +static const struct of_device_id korina_match[] = { + { + .compatible = "idt,3243x-emac", + }, + { } +}; +MODULE_DEVICE_TABLE(of, korina_match); +#endif + static struct platform_driver korina_driver = { - .driver.name = "korina", + .driver = { + .name = "korina", + .of_match_table = of_match_ptr(korina_match), + }, .probe = korina_probe, .remove = korina_remove, };
If there is no mac address passed via platform data try to get it via device tree and fall back to a random mac address, if all fail. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> --- drivers/net/ethernet/korina.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-)