Le 02/01/2016 07:11, Romain Perier a ?crit : >>> Signed-off-by: Romain Perier <romain.perier at gmail.com> >> >> Please include a Fixes tag to help keep track of changes. > > Sure, sorry for my ignorance, but I did not know that we're supposed > to add a Fixes tag in this situation. It is a good practice and definitively helps making sure that if regression entered a merge window, and a fix came in another merge window, people can easily backport the fix, moving on.. [snip] >> This looks reasonable, does it work if we just assign mdio_node to the pdev->dev.of_node to be backwards compatible with DTSes which have not yet been updated? >> > > I don't understand what you mean. Instead of defining mdio_node with > NULL, you propose to assign it to pdev->dev.of_node as its default > value... then it would be reassigned with "child_nod" if a subnode > with the compatible string "snps,dwmac-mdio" is found, or kept with > its default value otherwise... and in this case we could call > of_mdiobus_register(new_bus, mdio_node) all the time ? (it removes the > conditonnal branch) Your understanding is correct, this is what I was suggesting, thanks -- Florian