led_delay_off_show  117 drivers/leds/trigger/ledtrig-oneshot.c static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store);
led_delay_off_show   69 drivers/leds/trigger/ledtrig-timer.c static DEVICE_ATTR(delay_off, 0644, led_delay_off_show, led_delay_off_store);