On Tue, Aug 25, 2020 at 05:32:28PM +0300, Andy Shevchenko wrote: > On Tue, Aug 25, 2020 at 04:59:50PM +0300, Heikki Krogerus wrote: > > This helper will register a software node and then assign > > it to device at the same time. The function will also make > > sure that the device can't have more than one software node. > > > + /* Only one software node per device. */ > > + if (dev_to_swnode(dev)) > > + return -EBUSY; > > > + swnode = dev_to_swnode(dev); > > + if (!swnode) > > + return; > > Hmm... I didn't find implementation of dev_to_swnode(). > What did I miss? Now found, I was looking into header, but it's defined in the c-file in previous patch. -- With Best Regards, Andy Shevchenko