On Thu, Mar 14, 2019 at 10:00:52AM +0100, Arnd Bergmann wrote: > Without IIO_TRIGGERED_BUFFER, this driver fails to link: Good catch, thanks (btw, perhaps typo in subject can be fixed before applying patch). Acked-by: Tomasz Duszynski <tduszyns@xxxxxxxxx> > > drivers/iio/chemical/pms7003.o: In function `pms7003_probe': > pms7003.c:(.text+0x21c): undefined reference to `devm_iio_triggered_buffer_setup' > pms7003.c:(.text+0x21c): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `devm_iio_triggered_buffer_setup' > > Fixes: a1d642266c14 ("iio: chemical: add support for Plantower PMS7003 sensor") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/iio/chemical/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig > index d5d146e9e372..6f253092a523 100644 > --- a/drivers/iio/chemical/Kconfig > +++ b/drivers/iio/chemical/Kconfig > @@ -64,6 +64,7 @@ config IAQCORE > config PMS7003 > tristate "Plantower PMS7003 particulate matter sensor" > depends on SERIAL_DEV_BUS > + select IIO_TRIGGERED_BUFFER > help > Say Y here to build support for the Plantower PMS7003 particulate > matter sensor. > -- > 2.20.0 >