tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d5538ab91d3a9a237805be6f8c6c272af2987995 commit: 61890ccaefaff89f5babd2c8412fd222c3f5fe38 [3205/7639] media: platform: mtk-mdp3: add MediaTek MDP3 driver config: hexagon-randconfig-r033-20220916 (https://download.01.org/0day-ci/archive/20220916/202209161913.VNdFWG7o-lkp@xxxxxxxxx/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=61890ccaefaff89f5babd2c8412fd222c3f5fe38 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 61890ccaefaff89f5babd2c8412fd222c3f5fe38 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/platform/mediatek/mdp3/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:607:34: warning: unused variable 'mdp_comp_dt_ids' [-Wunused-const-variable] static const struct of_device_id mdp_comp_dt_ids[] = { ^ >> drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:627:34: warning: unused variable 'mdp_sub_comp_dt_ids' [-Wunused-const-variable] static const struct of_device_id mdp_sub_comp_dt_ids[] = { ^ 2 warnings generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for VIDEO_MEDIATEK_VPU Depends on [n]: MEDIA_SUPPORT [=y] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && V4L_MEM2MEM_DRIVERS [=n] && VIDEO_DEV [=m] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) Selected by [m]: - VIDEO_MEDIATEK_MDP3 [=m] && MEDIA_SUPPORT [=y] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && (MTK_IOMMU [=m] || COMPILE_TEST [=y]) && VIDEO_DEV [=m] && (ARCH_MEDIATEK || COMPILE_TEST [=y]) && HAS_DMA [=y] && REMOTEPROC [=y] vim +/mdp_comp_dt_ids +607 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c 606 > 607 static const struct of_device_id mdp_comp_dt_ids[] = { 608 { 609 .compatible = "mediatek,mt8183-mdp3-rdma", 610 .data = (void *)MDP_COMP_TYPE_RDMA, 611 }, { 612 .compatible = "mediatek,mt8183-mdp3-ccorr", 613 .data = (void *)MDP_COMP_TYPE_CCORR, 614 }, { 615 .compatible = "mediatek,mt8183-mdp3-rsz", 616 .data = (void *)MDP_COMP_TYPE_RSZ, 617 }, { 618 .compatible = "mediatek,mt8183-mdp3-wrot", 619 .data = (void *)MDP_COMP_TYPE_WROT, 620 }, { 621 .compatible = "mediatek,mt8183-mdp3-wdma", 622 .data = (void *)MDP_COMP_TYPE_WDMA, 623 }, 624 {} 625 }; 626 > 627 static const struct of_device_id mdp_sub_comp_dt_ids[] = { 628 { 629 .compatible = "mediatek,mt8183-mdp3-wdma", 630 .data = (void *)MDP_COMP_TYPE_PATH, 631 }, { 632 .compatible = "mediatek,mt8183-mdp3-wrot", 633 .data = (void *)MDP_COMP_TYPE_PATH, 634 }, 635 {} 636 }; 637 -- 0-DAY CI Kernel Test Service https://01.org/lkp