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definitions=2026-10-13_01,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 adultscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610130035 On Wed, Oct 07, 2026 at 09:34:16AM -0500, Alexis Bouzigues via B4 Relay wrote: > From: Alexis Bouzigues > > Since the addition of FIFO watermark support, adxl345_core.c calls > devm_iio_kfifo_buffer_setup() and iio_push_to_buffers(), but the > ADXL345 Kconfig entry does not select IIO_BUFFER and IIO_KFIFO_BUF. > Building with CONFIG_ADXL345_I2C=y and CONFIG_IIO_BUFFER=n fails to > link: > > ld: drivers/iio/accel/adxl345_core.o: in function `adxl345_irq_handler': > adxl345_core.c:(.text+0x145c): undefined reference to `iio_push_to_buffers' > ld: drivers/iio/accel/adxl345_core.o: in function `adxl345_core_probe': > adxl345_core.c:(.text+0x1db6): undefined reference to `devm_iio_kfifo_buffer_setup_ext' > > Add the missing selects on the hidden ADXL345 core symbol, as done for > ADXL367, ADXL372 and ADXL380, so both the I2C and SPI front-ends are > covered. > > Fixes: cf04212d1fe7 ("iio: accel: adxl345: add FIFO with watermark events") > Assisted-by: LLM > Signed-off-by: Alexis Bouzigues > --- > Add the buffer selections required by the ADXL345 FIFO support. > The shared core symbol covers both I2C and SPI frontends. > --- Reviewed-by: Nuno Sá > drivers/iio/accel/Kconfig | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig > index 4094299e2ed8..fc130854af71 100644 > --- a/drivers/iio/accel/Kconfig > +++ b/drivers/iio/accel/Kconfig > @@ -61,6 +61,8 @@ config ADXL313_SPI > > config ADXL345 > tristate > + select IIO_BUFFER > + select IIO_KFIFO_BUF > > config ADXL345_I2C > tristate "Analog Devices ADXL345 3-Axis Digital Accelerometer I2C Driver" > > --- > base-commit: 7b63ef2d55f24519e7e9e5f4d15dbea03f126e40 > change-id: 20261007-fix-adxl345-buffer-deps-review-69a214e05dca > > Best regards, > -- > Alexis Bouzigues > >