Hi, [auto build test ERROR on peter.chen-usb/ci-for-usb-next] [also build test ERROR on v4.7-rc5 next-20160624] [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/Stephen-Boyd/Support-qcom-s-HSIC-USB-and-rewrite-USB2-HS-phy-support/20160627-102637 base: https://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb ci-for-usb-next config: arm-multi_v5_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 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=arm All errors (new ones prefixed by >>): drivers/built-in.o: In function `ci_hdrc_msm_remove': >> drivers/usb/chipidea/ci_hdrc_msm.c:275: undefined reference to `reset_controller_unregister' vim +275 drivers/usb/chipidea/ci_hdrc_msm.c 269 270 pm_runtime_put(&pdev->dev); 271 pm_runtime_disable(&pdev->dev); 272 ci_hdrc_remove_device(ci->ci); 273 clk_disable_unprepare(ci->iface_clk); 274 clk_disable_unprepare(ci->core_clk); > 275 reset_controller_unregister(&ci->rcdev); 276 277 return 0; 278 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation