[PATCH v4] staging: vboxvideo: Add vboxvideo to drivers/staging

[kbuild test robot]

Hi Hans,

[auto build test ERROR on staging/staging-testing]
[also build test ERROR on v4.12-rc7 next-20170626]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Hans-de-Goede/staging-vboxvideo-Add-vboxvideo-to-drivers-staging/20170627-035353
config: x86_64-randconfig-n0-06270721 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "framebuffer_release" [drivers/staging/vboxvideo/vboxvideo.ko] undefined!
>> ERROR: "fb_set_suspend" [drivers/staging/vboxvideo/vboxvideo.ko] undefined!
>> ERROR: "fb_dealloc_cmap" [drivers/staging/vboxvideo/vboxvideo.ko] undefined!
>> ERROR: "unregister_framebuffer" [drivers/staging/vboxvideo/vboxvideo.ko] undefined!

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