warn_if_nr_in_use 843 drivers/media/v4l2-core/v4l2-dev.c int nr, int warn_if_nr_in_use, warn_if_nr_in_use 1007 drivers/media/v4l2-core/v4l2-dev.c if (nr != -1 && nr != vdev->num && warn_if_nr_in_use) warn_if_nr_in_use 353 include/media/v4l2-dev.h int nr, int warn_if_nr_in_use,