Re: [PATCH] iio: imu: bno055: Fix missing Kconfig dependencies

[Jonathan Cameron <jic23@kernel.org>]

On Sun, 3 Sep 2023 08:27:36 -0700
Randy Dunlap <rdunlap@infradead.org> wrote:

> On 9/3/23 04:30, Jonathan Cameron wrote:
> > From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > 
> > This driver uses IIO triggered buffers so it needs to select them in
> > Kconfig.
> > 
> > on riscv-32bit:
> > 
> > /opt/crosstool/gcc-13.2.0-nolibc/riscv32-linux/bin/riscv32-linux-ld: drivers/iio/imu/bno055/bno055.o: in function `.L367':
> > bno055.c:(.text+0x2c96): undefined reference to `devm_iio_triggered_buffer_setup_ext'
> > 
> > Reported-by: Randy Dunlap <rdunlap@infradead.org>
> > Closes: https://lore.kernel.org/linux-next/40566b4b-3950-81fe-ff14-871d8c447627@infradead.org/
> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> > Cc: Andrea Merello <andrea.merello@iit.it>  
> 
> Acked-by: Randy Dunlap <rdunlap@infradead.org>
> Tested-by: Randy Dunlap <rdunlap@infradead.org>
Applied to the fixes togreg branch of iio.git and marked for stable.
I added missing fixes tag as well whilst doing so.  Goes all the way back
to first introduction of the driver.

Thanks,

Jonathan

> 
> Thanks.
> 
> > ---
> >  drivers/iio/imu/bno055/Kconfig | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/drivers/iio/imu/bno055/Kconfig b/drivers/iio/imu/bno055/Kconfig
> > index fa79b1ac4f85..83e53acfbe88 100644
> > --- a/drivers/iio/imu/bno055/Kconfig
> > +++ b/drivers/iio/imu/bno055/Kconfig
> > @@ -2,6 +2,8 @@
> >  
> >  config BOSCH_BNO055
> >  	tristate
> > +	select IIO_BUFFER
> > +	select IIO_TRIGGERED_BUFFER
> >  
> >  config BOSCH_BNO055_SERIAL
> >  	tristate "Bosch BNO055 attached via UART"  
>