store_scan_age   4240 drivers/net/wireless/intel/ipw2x00/ipw2100.c static DEVICE_ATTR(scan_age, 0644, show_scan_age, store_scan_age);
store_scan_age   1507 drivers/net/wireless/intel/ipw2x00/ipw2200.c static DEVICE_ATTR(scan_age, 0644, show_scan_age, store_scan_age);