Hi Danilo, kernel test robot noticed the following build warnings: [auto build test WARNING on 1c7a387ffef894b1ab3942f0482dac7a6e0a909c] url: https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/drm-gpuvm-rename-struct-drm_gpuva_manager-to-struct-drm_gpuvm/20230920-224605 base: 1c7a387ffef894b1ab3942f0482dac7a6e0a909c patch link: https://lore.kernel.org/r/20230920144343.64830-7-dakr%40redhat.com patch subject: [PATCH drm-misc-next v4 6/8] drm/gpuvm: add drm_gpuvm_flags to drm_gpuvm config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230921/202309210041.Ypce0gUk-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230921/202309210041.Ypce0gUk-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309210041.Ypce0gUk-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/drm_gpuvm.c:712: warning: Function parameter or member 'flags' not described in 'drm_gpuvm_init' vim +712 drivers/gpu/drm/drm_gpuvm.c e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 689 e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 690 /** 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 691 * drm_gpuvm_init() - initialize a &drm_gpuvm 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 692 * @gpuvm: pointer to the &drm_gpuvm to initialize 52ef25512ca721 drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 693 * @drm: the drivers &drm_device e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 694 * @name: the name of the GPU VA space e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 695 * @start_offset: the start offset of the GPU VA space e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 696 * @range: the size of the GPU VA space e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 697 * @reserve_offset: the start of the kernel reserved GPU VA area e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 698 * @reserve_range: the size of the kernel reserved GPU VA area 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 699 * @ops: &drm_gpuvm_ops called on &drm_gpuvm_sm_map / &drm_gpuvm_sm_unmap e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 700 * 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 701 * The &drm_gpuvm must be initialized with this function before use. e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 702 * 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 703 * Note that @gpuvm must be cleared to 0 before calling this function. The given e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 704 * &name is expected to be managed by the surrounding driver structures. e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 705 */ e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 706 void 52ef25512ca721 drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 707 drm_gpuvm_init(struct drm_gpuvm *gpuvm, struct drm_device *drm, 790facc6dac6ef drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 708 const char *name, enum drm_gpuva_flags flags, e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 709 u64 start_offset, u64 range, e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 710 u64 reserve_offset, u64 reserve_range, 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 711 const struct drm_gpuvm_ops *ops) e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 @712 { 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 713 gpuvm->rb.tree = RB_ROOT_CACHED; 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 714 INIT_LIST_HEAD(&gpuvm->rb.list); e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 715 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 716 drm_gpuvm_check_overflow(start_offset, range); 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 717 gpuvm->mm_start = start_offset; 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 718 gpuvm->mm_range = range; e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 719 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 720 gpuvm->name = name ? name : "unknown"; 790facc6dac6ef drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 721 gpuvm->flags = flags; 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 722 gpuvm->ops = ops; e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 723 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 724 memset(&gpuvm->kernel_alloc_node, 0, sizeof(struct drm_gpuva)); e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 725 e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 726 if (reserve_range) { 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 727 gpuvm->kernel_alloc_node.va.addr = reserve_offset; 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 728 gpuvm->kernel_alloc_node.va.range = reserve_range; e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 729 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 730 if (likely(!drm_gpuvm_check_overflow(reserve_offset, e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 731 reserve_range))) 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 732 __drm_gpuva_insert(gpuvm, &gpuvm->kernel_alloc_node); e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 733 } 52ef25512ca721 drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 734 52ef25512ca721 drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 735 drm_gem_private_object_init(drm, &gpuvm->d_obj, 0); e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 736 } 06f9274d201d5d drivers/gpu/drm/drm_gpuvm.c Danilo Krummrich 2023-09-20 737 EXPORT_SYMBOL_GPL(drm_gpuvm_init); e6303f323b1ad9 drivers/gpu/drm/drm_gpuva_mgr.c Danilo Krummrich 2023-07-20 738 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
