tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: a98547e350e9e17e150d23cb0afa1cd587f0a370 commit: a98547e350e9e17e150d23cb0afa1cd587f0a370 [21/21] CHROMIUM: platform/iio: cros_ec_activity: add body_detection push event config: nios2-allyesconfig (attached as .config) compiler: nios2-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout a98547e350e9e17e150d23cb0afa1cd587f0a370 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/iio/common/cros_ec_sensors/cros_ec_activity.c: In function 'cros_ec_activity_push_data': 232 | dir = IIO_EV_DIR_FALLING; | ~~~~^~~~~~~~~~~~~~~~~~~~ drivers/iio/common/cros_ec_sensors/cros_ec_activity.c:233:2: note: here 233 | default: | ^~~~~~~ vim +232 drivers/iio/common/cros_ec_sensors/cros_ec_activity.c 204 205 static int cros_ec_activity_push_data( 206 struct iio_dev *indio_dev, 207 s16 *data, 208 s64 timestamp) 209 { 210 struct ec_response_activity_data *activity_data = 211 (struct ec_response_activity_data *)data; 212 enum motionsensor_activity activity = activity_data->activity; 213 uint8_t state = activity_data->state; 214 const struct cros_ec_sensors_state *st = iio_priv(indio_dev); 215 const struct iio_chan_spec *chan; 216 const struct iio_event_spec *event; 217 enum iio_event_direction dir; 218 int index; 219 u64 ev; 220 221 switch (activity) { 222 case MOTIONSENSE_ACTIVITY_BODY_DETECTION: 223 index = st->body_detection_channel_index; 224 dir = state ? IIO_EV_DIR_FALLING : IIO_EV_DIR_RISING; 225 break; 226 case MOTIONSENSE_ACTIVITY_SIG_MOTION: 227 index = st->sig_motion_channel_index; 228 dir = IIO_EV_DIR_FALLING; 229 break; 230 case MOTIONSENSE_ACTIVITY_DOUBLE_TAP: 231 index = st->double_tap_channel_index; 233 default: 234 dev_warn(&indio_dev->dev, "Unknown activity: %d\n", activity); 235 return 0; 236 } 237 chan = &st->channels[index]; 238 event = &chan->event_spec[0]; 239 240 ev = IIO_UNMOD_EVENT_CODE(chan->type, index, event->type, dir); 241 iio_push_event(indio_dev, ev, timestamp); 242 return 0; 243 } 244 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org