GB_NUM_MINORS     376 drivers/staging/greybus/uart.c 	minor = idr_alloc(&tty_minors, gb_tty, 0, GB_NUM_MINORS, GFP_KERNEL);
GB_NUM_MINORS     975 drivers/staging/greybus/uart.c 	gb_tty_driver = tty_alloc_driver(GB_NUM_MINORS, 0);