On Thursday, June 02, 2005 7:09 PM [GMT+1=CET],
wang dengyi <dy_wang@yahoo.com> wrote:

> I have arm board with a Toshiba 128MB NAND flash which
> is 528bytes/page.
> I downloaded the newest yaffs code and patch it to
> linux kernel 2.6.11.10. I select yafss and mtd support
> from muneconfig. After make, I got the error messages
> at the end:
>
>  CHK     include/linux/version.h
> make[1]: `arch/arm/kernel/asm-offsets.s' is up to
> date.
> make[1]: `include/asm-arm/mach-types.h' is up to date.
>  CHK     include/linux/compile.h
>  CHK     usr/initramfs_list
>  CC      fs/yaffs/yaffs_fs.o
> fs/yaffs/yaffs_fs.c:167: warning: initialization from
> incompatible pointer type
> fs/yaffs/yaffs_fs.c: In function
> `yaffs_internal_read_super':
> fs/yaffs/yaffs_fs.c:1279: warning: `dev' might be used
> uninitialized in this function
> fs/yaffs/yaffs_fs.c: At top level:
> fs/yaffs/yaffs_fs.c:689: warning: `yaffs_file_read'
> defined but not used
> fs/yaffs/yaffs_fs.c:1491: warning:
> `yaffs_internal_read_super_ram' defined but not used
> fs/yaffs/yaffs_fs.c:1561: warning:
> `my_proc_ram_write_entry' defined but not used
> fs/yaffs/yaffs_fs.c:1635: warning:
> `yaffs_proc_ram_write' defined but not used
>  CC      fs/yaffs/yaffs_mtdif.o
>  LD      fs/yaffs/yaffs.o
>  LD      fs/yaffs/built-in.o
>  LD      fs/built-in.o
>  GEN     .version
>  CHK     include/linux/compile.h
>  UPD     include/linux/compile.h
>  CC      init/version.o
>  LD      init/built-in.o
>  LD      .tmp_vmlinux1
> fs/built-in.o(.text+0x7dac0): In function
> `yaffs_internal_read_super':
>> undefined reference to `nandmtd_WriteChunkToNAND'
> fs/built-in.o(.text+0x7dac4): In function
> `yaffs_internal_read_super':
>> undefined reference to `nandmtd_ReadChunkFromNAND'
> fs/built-in.o(.text+0x7dac8): In function
> `yaffs_internal_read_super':
>> undefined reference to `nandmtd_EraseBlockInNAND'
> fs/built-in.o(.text+0x7dacc): In function
> `yaffs_internal_read_super':
>> undefined reference to `nandmtd_InitialiseNAND'
> make: *** [.tmp_vmlinux1] Error 1
>
>
> yaffs_mtdif does compile which include the 4 undefined
> functions.  But why does it complain about the 4
> functions.

See http://www.aleph1.co.uk/pipermail/yaffs/2005q2/001131.html

Better to start with the Frank Rowand patches, and then manually apply later
patches from CVS if necessary.  See archives around 2004-12-16.

Kind regards,
Karl Olsen