Hi Heikki, Going back to this initial patch, I have a doubt based on Andy Shevchenko's comment on an update [1] > The function device_add_properties() is going to be removed. > Replacing it with software node API equivalents. The replacement pattern takes this one line: > - ret = device_add_properties(sdw_dev, props); which gets replaced by > + fwnode = fwnode_create_software_node(props, NULL); > + if (IS_ERR(fwnode)) { > + return PTR_ERR(fwnode); > } > > + ret = device_add_software_node(sdw_dev, to_software_node(fwnode)); > + > + fwnode_handle_put(fwnode); is the fwnode_handle_put() actually required here? This seems to work fine in our tests but I wasn't able to find in the code a matching _get(). Thanks for any pointers/comments! -Pierre [1] https://github.com/thesofproject/linux/pull/3041#discussion_r671450168