USB_MAJOR 124 drivers/usb/core/file.c error = register_chrdev(USB_MAJOR, "usb", &usb_fops); USB_MAJOR 127 drivers/usb/core/file.c USB_MAJOR); USB_MAJOR 134 drivers/usb/core/file.c unregister_chrdev(USB_MAJOR, "usb"); USB_MAJOR 204 drivers/usb/core/file.c MKDEV(USB_MAJOR, minor), class_driver, USB_MAJOR 237 drivers/usb/core/file.c device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor)); USB_MAJOR 737 drivers/usb/misc/ldusb.c (intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor); USB_MAJOR 909 drivers/usb/misc/legousbtower.c USB_MAJOR, dev->minor);