Just catching up on this thread, so please excuse any unintentional misquotes here. > > > > David: I couldn't find a place in sparc code where any ethernet device > > > > would be registered, so is there a chance that nobody is using it? > > > > > > SPARC uses a true Open Firmware implementation, so it would register > > > drivers through the CONFIG_OF infrastructure. correct > The calls are not even that old, and clearly added intentionally for sparc, > see commit ba94272d08a7 ("i40e: use eth_platform_get_mac_address()") > which added the first one. Yes, correct again. Wouldn't PPC also end up doing the same thing? See also commit c762dff24c06 (for ixgbe) - without this fix sparc systems will come up with a bogus mac address and then you end up having to manually fix this in ugly ways. --Sowmini