smallest_diff    1945 drivers/usb/serial/keyspan.c 		smallest_diff;
smallest_diff    1960 drivers/usb/serial/keyspan.c 	smallest_diff = 0xffffffff;
smallest_diff    1975 drivers/usb/serial/keyspan.c 		if (diff < smallest_diff) {
smallest_diff    1977 drivers/usb/serial/keyspan.c 			smallest_diff = diff;