On Mon, 24 May 2021 14:05:36 +0000 Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote: > Gcc reports build error when CONFIG_IIO_TRIGGERED_BUFFER is not set: > > riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `iio_simple_dummy_configure_buffer': > iio_simple_dummy_buffer.c:(.text+0x2b0): undefined reference to `iio_triggered_buffer_setup_ext' > riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `.L0 ': > iio_simple_dummy_buffer.c:(.text+0x2fc): undefined reference to `iio_triggered_buffer_cleanup' > > Fix it by select IIO_TRIGGERED_BUFFER for config IIO_SIMPLE_DUMMY_BUFFER. > > Fixes: 738f6ba11800 ("iio: dummy: iio_simple_dummy_buffer: use triggered buffer core calls") > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> > Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> Thanks, Applied to the fixes-togreg branch of iio.git. Jonathan > --- > drivers/iio/dummy/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/dummy/Kconfig b/drivers/iio/dummy/Kconfig > index 5c5c2f8c55f3..1f46cb9e51b7 100644 > --- a/drivers/iio/dummy/Kconfig > +++ b/drivers/iio/dummy/Kconfig > @@ -34,6 +34,7 @@ config IIO_SIMPLE_DUMMY_BUFFER > select IIO_BUFFER > select IIO_TRIGGER > select IIO_KFIFO_BUF > + select IIO_TRIGGERED_BUFFER > help > Add buffered data capture to the simple dummy driver. > >