416 	size_t				bytes_copied;  in printer_read()  local
440 	bytes_copied = 0;  in printer_read()
501 		bytes_copied += size;  in printer_read()
538 	DBG(dev, "printer_read returned %d bytes\n", (int)bytes_copied);  in printer_read()
540 	if (bytes_copied)  in printer_read()
541 		return bytes_copied;  in printer_read()
552 	size_t			bytes_copied = 0;  in printer_write()  local
617 			return bytes_copied;  in printer_write()
620 		bytes_copied += size;  in printer_write()
652 	DBG(dev, "printer_write sent %d bytes\n", (int)bytes_copied);  in printer_write()
654 	if (bytes_copied)  in printer_write()
655 		return bytes_copied;  in printer_write()