usb_gadget_class 54 drivers/usb/gadget/function/f_printer.c static struct class *usb_gadget_class; usb_gadget_class 1080 drivers/usb/gadget/function/f_printer.c pdev = device_create(usb_gadget_class, NULL, devt, usb_gadget_class 1103 drivers/usb/gadget/function/f_printer.c device_destroy(usb_gadget_class, devt); usb_gadget_class 1367 drivers/usb/gadget/function/f_printer.c device_destroy(usb_gadget_class, MKDEV(major, dev->minor)); usb_gadget_class 1468 drivers/usb/gadget/function/f_printer.c usb_gadget_class = class_create(THIS_MODULE, "usb_printer_gadget"); usb_gadget_class 1469 drivers/usb/gadget/function/f_printer.c if (IS_ERR(usb_gadget_class)) { usb_gadget_class 1470 drivers/usb/gadget/function/f_printer.c status = PTR_ERR(usb_gadget_class); usb_gadget_class 1471 drivers/usb/gadget/function/f_printer.c usb_gadget_class = NULL; usb_gadget_class 1479 drivers/usb/gadget/function/f_printer.c class_destroy(usb_gadget_class); usb_gadget_class 1480 drivers/usb/gadget/function/f_printer.c usb_gadget_class = NULL; usb_gadget_class 1496 drivers/usb/gadget/function/f_printer.c class_destroy(usb_gadget_class); usb_gadget_class 1497 drivers/usb/gadget/function/f_printer.c usb_gadget_class = NULL;