ncol 406 drivers/input/keyboard/matrix_keypad.c int ret, i, nrow, ncol; ncol 420 drivers/input/keyboard/matrix_keypad.c pdata->num_col_gpios = ncol = of_gpio_named_count(np, "col-gpios"); ncol 421 drivers/input/keyboard/matrix_keypad.c if (nrow <= 0 || ncol <= 0) { ncol 458 drivers/input/keyboard/matrix_keypad.c for (i = 0; i < ncol; i++) {