buf_en 258 drivers/staging/iio/adc/ad7192.c bool buf_en, bipolar, burnout_curr_en; buf_en 296 drivers/staging/iio/adc/ad7192.c buf_en = of_property_read_bool(np, "adi,buffer-enable"); buf_en 297 drivers/staging/iio/adc/ad7192.c if (buf_en) buf_en 306 drivers/staging/iio/adc/ad7192.c if (burnout_curr_en && buf_en) {