gcc -D__KERNEL__ -I/home/ozzie/Kernel1/linux-2.4.26/include -Wall 
-Wstrict-protomegaraid2.c:5559: unknown field `vary_io' specified in 
initializer
megaraid2.c:5559: warning: initialization makes pointer from integer 
without a cmake[2]: *** [megaraid2.o] Error 1
make[2]: Leaving directory `/home/ozzie/Kernel1/linux-2.4.26/drivers/scsi'
make[1]: *** [_modsubdir_scsi] Error 2
  ake[1]: Leaving directory `/home/ozzie/Kernel1/linux-2.4.26/drivers'
make: *** [_mod_drivers] Error 2


The addition of the vary_io thingy in megaraid2.h is to blame.

Regards;
Özkan Sezer