Symbol: CDSL_NONE
drivers/cdrom/cdrom.c
1427
if (slot == CDSL_NONE) {
drivers/cdrom/cdrom.c
2446
if (arg != CDSL_CURRENT && arg != CDSL_NONE) {
drivers/cdrom/cdrom.c
2538
(arg == CDSL_CURRENT || arg == CDSL_NONE))