BSR_MAX_DEVS 305 drivers/char/bsr.c ret = alloc_chrdev_region(&bsr_dev, 0, BSR_MAX_DEVS, "bsr"); BSR_MAX_DEVS 321 drivers/char/bsr.c unregister_chrdev_region(bsr_dev, BSR_MAX_DEVS); BSR_MAX_DEVS 343 drivers/char/bsr.c unregister_chrdev_region(MKDEV(bsr_major, 0), BSR_MAX_DEVS);