Andrew Lunn <andrew@xxxxxxx> writes: > On Sat, Jun 24, 2023 at 01:10:59PM +0100, Mans Rullgard wrote: >> From: Jeroen Hofstee <jhofstee@xxxxxxxxxxxxxxxxx> >> >> Commit b6745f6e4e63 ("drivers: net: cpsw: davinci_emac: move reading mac >> id to common file") did not only move the code for an am3517, it also >> added the slave parameter, resulting in an invalid (all zero) mac address >> being returned for an am3517, since it only has a single emac > > Hi Mans > > If there is only a single emac, why is the function being called with > slave=1? Given the description, it seems like you are fixing the wrong > problem. See previous discussion: https://lore.kernel.org/lkml/d8ad5cab-5183-cddf-fa9a-4e7b9b8c9377@xxxxxxxxxxxxxxxxx/ -- Måns Rullgård