On Mon, 8 Apr 2019 09:09:37 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > On 4/7/19 10:41 PM, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20190405: > > > > on i386 or x86_64: > > modular: > ERROR: "is_stm32_timer_trigger" [drivers/iio/adc/stm32-dfsdm-adc.ko] undefined! > > or builtin: > ld: drivers/iio/adc/stm32-dfsdm-adc.o: in function `stm32_dfsdm_postenable': > stm32-dfsdm-adc.c:(.text+0x878): undefined reference to `is_stm32_timer_trigger' > > > Full i386 randconfig file is attached. > Thanks Randy. So two possible fixes for this one. We can do what is done for the stm32-adc driver and select IIO_STM_TIMER_TRIGGER or we can add a stub for this function in the header to make it return false if that driver isn't built. I personally favour the stub option but would like Fabrice to say what makes more sense. So Fabrice, which of the above? If you are busy and don't get back in the next day or two, I'll add the stub. Thanks, Jonathan