Hi Juston, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-tip/drm-tip next-20210125] [cannot apply to v5.11-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Juston-Li/drm-i915-hdcp-update-cp_irq_count_cached-in-intel_dp_hdcp2_read_msg/20210127-082615 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-a003-20210126 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 74784a5aa47bb8967e5868831e359fa631abe465) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/46e1277aaec81a0c1a754855cc0f077f4ef866e0 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Juston-Li/drm-i915-hdcp-update-cp_irq_count_cached-in-intel_dp_hdcp2_read_msg/20210127-082615 git checkout 46e1277aaec81a0c1a754855cc0f077f4ef866e0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_dp_hdcp.c:709:9: error: implicit declaration of function 'intel_dp_mst_get_qses_status' [-Werror,-Wimplicit-function-declaration] return intel_dp_mst_get_qses_status(dig_port, connector); ^ 1 error generated. vim +/intel_dp_mst_get_qses_status +709 drivers/gpu/drm/i915/display/intel_dp_hdcp.c 1a67a168f57b68 Anshuman Gupta 2021-01-11 701 e9fd05c3e4f21a Anshuman Gupta 2021-01-11 702 static e9fd05c3e4f21a Anshuman Gupta 2021-01-11 703 bool intel_dp_mst_hdcp_check_link(struct intel_digital_port *dig_port, e9fd05c3e4f21a Anshuman Gupta 2021-01-11 704 struct intel_connector *connector) e9fd05c3e4f21a Anshuman Gupta 2021-01-11 705 { e9fd05c3e4f21a Anshuman Gupta 2021-01-11 706 if (!intel_dp_hdcp_check_link(dig_port, connector)) e9fd05c3e4f21a Anshuman Gupta 2021-01-11 707 return false; e9fd05c3e4f21a Anshuman Gupta 2021-01-11 708 e9fd05c3e4f21a Anshuman Gupta 2021-01-11 @709 return intel_dp_mst_get_qses_status(dig_port, connector); e9fd05c3e4f21a Anshuman Gupta 2021-01-11 710 } e9fd05c3e4f21a Anshuman Gupta 2021-01-11 711 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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