Function prototype or declaration at include/linux/iio/trigger.h, line 168 References: drivers/iio/accel/bma180.c, line 746 drivers/iio/accel/mxc4005.c, line 454 drivers/iio/adc/max1027.c, line 454 drivers/iio/gyro/itg3200_buffer.c, line 118 drivers/iio/health/afe4403.c, line 551 drivers/iio/health/afe4404.c, line 557 drivers/iio/imu/adis_trigger.c, line 54 drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c, line 150 drivers/iio/industrialio-trigger.c, line 182 drivers/iio/industrialio-trigger.c, line 187 drivers/iio/light/si1145.c, line 1258 drivers/iio/magnetometer/bmc150_magn.c, line 902 include/linux/iio/trigger.h, line 168