fi_printer 57 drivers/usb/gadget/legacy/printer.c static struct usb_function_instance *fi_printer; fi_printer 128 drivers/usb/gadget/legacy/printer.c f_printer = usb_get_function(fi_printer); fi_printer 144 drivers/usb/gadget/legacy/printer.c fi_printer = usb_get_function_instance("printer"); fi_printer 145 drivers/usb/gadget/legacy/printer.c if (IS_ERR(fi_printer)) fi_printer 146 drivers/usb/gadget/legacy/printer.c return PTR_ERR(fi_printer); fi_printer 148 drivers/usb/gadget/legacy/printer.c opts = container_of(fi_printer, struct f_printer_opts, func_inst); fi_printer 198 drivers/usb/gadget/legacy/printer.c usb_put_function_instance(fi_printer); fi_printer 205 drivers/usb/gadget/legacy/printer.c usb_put_function_instance(fi_printer);