[PATCH] dmaengine: mv_xor: Add support for IO (PCIe) src/dst areas

[Stefan Roese]

On 24.08.2016 06:16, kbuild test robot wrote:
> Hi Stefan,
> 
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.8-rc3 next-20160823]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
> [Check https://git-scm.com/docs/git-format-patch for more information]
> 
> url:    https://github.com/0day-ci/linux/commits/Stefan-Roese/dmaengine-mv_xor-Add-support-for-IO-PCIe-src-dst-areas/20160817-175632
> config: xtensa-allyesconfig (attached as .config)
> compiler: xtensa-linux-gcc (GCC) 4.9.0
> reproduce:
>         wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         make.cross ARCH=xtensa 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/built-in.o: In function `set_param_ifnum':
>>> ipmi_poweroff.c:(.text+0x10157c): undefined reference to `mvebu_mbus_get_io_win_info'
>    drivers/built-in.o: In function `mv_xor_add_io_win':
>    mv_xor.c:(.text+0x11039e): undefined reference to `mvebu_mbus_get_io_win_info'

Does it really make sense to compile this driver for all archs?
Or should I send a v2 of this patch that removes COMPILE_TEST for
this driver from Kconfig so that its only compiled for the
target platforms?

Thanks,
Stefan