make[1]: `arch/i386/kernel/asm-offsets.s' is up to date.
Starting the build. KBUILD_BUILTIN=1 KBUILD_MODULES=1
CHK include/linux/compile.h
CC [M] drivers/char/riscom8.o
In file included from drivers/char/riscom8.c:51:
drivers/char/riscom8.h:88: field `tqueue' has incomplete type
drivers/char/riscom8.h:89: field `tqueue_hangup' has incomplete type
drivers/char/riscom8.c:84: warning: type defaults to `int' in declaration of `DECLARE_TASK_QUEUE'
drivers/char/riscom8.c:84: warning: parameter names (without types) in function declaration
drivers/char/riscom8.c:142: confused by earlier errors, bailing out
make[2]: *** [drivers/char/riscom8.o] Error 1
make[1]: *** [drivers/char] Error 2
make: *** [drivers] Error 2
i dl 2.5.70, uncompress, run make config, choose all default choices by keep pressing enter. then make bzImage and make modules. with any problem.
can u diff the .config by my way and u .config file, to see what is the difference and post here?