[PATCH v4 1/3] mailbox: Add support for APM X-Gene platform mailbox driver

[kbuild test robot]

Hi Duc,

[auto build test WARNING on robh/for-next]
[also build test WARNING on v4.4 next-20160115]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Duc-Dang/mailbox-Add-support-for-APM-X-Gene-platform-mailbox-driver/20160116-110535
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: arm64-allyesconfig (attached as .config)
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=arm64 

All warnings (new ones prefixed by >>):

>> WARNING: vmlinux.o(.data+0xfd6260): Section mismatch in reference from the variable slimpro_mbox_driver to the variable .init.text:$x
   The variable slimpro_mbox_driver references
   the variable __init $x
   If the reference is valid then annotate the
   variable with or __refdata (see linux/init.h) or name the variable:
   

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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