On Tue, Sep 15, 2020 at 3:16 PM Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > > On Tue, Sep 15, 2020 at 04:12:28PM +0300, Andy Shevchenko wrote: > > On Tue, Sep 15, 2020 at 02:01:56PM +0200, Anders Roxell wrote: > > > On Tue, 8 Sep 2020 at 18:40, Bartosz Golaszewski <brgl@xxxxxxxx> wrote: > > > > > > > > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > > > > > > > I initially sent this as part of the gpio-mockup overhaul but since > > > > these patches are indepentent and the work on gpio-mockup may become > > > > more complicated - I'm sending these separately. > > > > > > > > The only change is adding additional property helpers to count strings > > > > in array. > > > > > > > > Bartosz Golaszewski (3): > > > > device: property: add helpers to count items in string arrays > > > > gpiolib: generalize devprop_gpiochip_set_names() for device properties > > > > gpiolib: unexport devprop_gpiochip_set_names() > > > > Ha-ha, OF unittest is of_node centric. definitely there is no backed device. > > > > Bart, it seems we are stuck with fwnode interface. > > Hmm... There is a platform device. So, it means that it fails along these > lines: > return IS_ENABLED(CONFIG_OF) && dev->of_node ? &dev->of_node->fwnode : dev->fwnode; > so, who should set fwnode for of_node? > It's strange because the device for this unittest is registered similarly to how we do it in gpio-mockup where this function works. I've not investigated the internals but somewhere someone sets the fwnode for these platform devices. Bartosz