[BUG] 2.5.54 aha152c doesn't compile

[Bill Davidsen]

make -f scripts/Makefile.build obj=drivers/scsi
  gcc -Wp,-MD,drivers/scsi/.aha1542.o.d -D__KERNEL__ -Iinclude -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2 -march=i686 -Iinclude/asm-i386/mach-default -nostdinc -iwithprefix include -DMODULE   -DKBUILD_BASENAME=aha1542 -DKBUILD_MODNAME=aha1542   -c -o drivers/scsi/aha1542.o drivers/scsi/aha1542.c
drivers/scsi/aha1542.c: In function `aha1542_detect':
drivers/scsi/aha1542.c:1152: warning: implicit declaration of function `isapnp_find_dev'
drivers/scsi/aha1542.c:1153: warning: assignment makes pointer from integer without a cast
drivers/scsi/aha1542.c:1160: structure has no member named `prepare'
drivers/scsi/aha1542.c:1168: structure has no member named `activate'
make[2]: *** [drivers/scsi/aha1542.o] Error 1
make[1]: *** [drivers/scsi] Error 2
make: *** [drivers] Error 2