dev_attr_trickle_charger  220 drivers/rtc/rtc-ds1343.c 	err = device_create_file(dev, &dev_attr_trickle_charger);
dev_attr_trickle_charger  232 drivers/rtc/rtc-ds1343.c 	device_remove_file(dev, &dev_attr_trickle_charger);