Hi Suraj, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.9-rc2 next-20240328] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Suraj-Kandpal/drm-i915-display-Initialize-capability-variables/20240401-110451 base: git://anongit.freedesktop.org/drm-intel for-linux-next patch link: https://lore.kernel.org/r/20240401030106.274787-3-suraj.kandpal%40intel.com patch subject: [PATCH 2/2] drm/i915/hdcp: Fix get remote hdcp capability function config: arm-randconfig-001-20240401 (https://download.01.org/0day-ci/archive/20240401/[email protected]/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240401/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_dp_hdcp.c:697:17: warning: expression >> which evaluates to zero treated as a null pointer constant of type 'bool *' >> (aka '_Bool *') [-Wnon-literal-null-conversion] hdcp_capable = false; ^~~~~ drivers/gpu/drm/i915/display/intel_dp_hdcp.c:698:18: warning: expression which evaluates to zero treated as a null pointer constant of type 'bool *' (aka '_Bool *') [-Wnon-literal-null-conversion] hdcp2_capable = false; ^~~~~ 2 warnings generated. vim +697 drivers/gpu/drm/i915/display/intel_dp_hdcp.c 683 684 static 685 int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector, 686 bool *hdcp_capable, 687 bool *hdcp2_capable) 688 { 689 struct drm_i915_private *i915 = to_i915(connector->base.dev); 690 struct drm_dp_aux *aux = &connector->port->aux; 691 u8 bcaps; 692 int ret; 693 694 if (!intel_encoder_is_mst(connector->encoder)) 695 return -EINVAL; 696 > 697 hdcp_capable = false; 698 hdcp2_capable = false; 699 ret = _intel_dp_hdcp2_get_capability(aux, hdcp2_capable); 700 if (ret) 701 drm_dbg_kms(&i915->drm, 702 "HDCP2 DPCD capability read failed err: %d\n", ret); 703 704 ret = intel_dp_hdcp_read_bcaps(aux, i915, &bcaps); 705 if (ret) 706 return ret; 707 708 *hdcp_capable = bcaps & DP_BCAPS_HDCP_CAPABLE; 709 710 return 0; 711 } 712 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
