Hi Sandy, [auto build test ERROR on robh/for-next] [cannot apply to rockchip/for-next v4.13-rc5 next-20170817] [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/Sandy-Huang/Add-support-Rockchip-Soc-LVDS/20170818-024639 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): >> ERROR: "drm_bridge_detach" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -------------- next part -------------- A non-text attachment was scrubbed... Name: .config.gz Type: application/gzip Size: 63417 bytes Desc: not available URL: <http://lists.infradead.org/pipermail/linux-rockchip/attachments/20170818/6e8093a9/attachment-0001.gz>