
16 Jul
2021
16 Jul
'21
9:43 p.m.
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