struct usb_interface *intf,intaltsetting,intclaim){intifnum = intf->altsetting->desc.bInterfaceNumber;intret;if(claim && (ret =usb_driver_claim_interface(&xusbatm_usb_driver, intf, usbatm))) { usb_err(usbatm,"%s: failed to claim interface %2d (%d)!\n", __func__, ifnum, ret)...