Symbol: ATKBD_KEY_NULL
drivers/input/keyboard/atkbd.c
1228
atkbd->keycode[i] != ATKBD_KEY_NULL &&
drivers/input/keyboard/atkbd.c
501
if (keycode != ATKBD_KEY_NULL)
drivers/input/keyboard/atkbd.c
505
case ATKBD_KEY_NULL: