Hi Jason-JH.Lin, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.4-rc7 next-20230620] [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/Jason-JH-Lin/drm-mediatek-Fix-void-pointer-to-enum-cast-warning/20230620-182906 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230620102804.17585-1-jason-jh.lin%40mediatek.com patch subject: [PATCH] drm/mediatek: Fix void-pointer-to-enum-cast warning config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230621/202306210852.JWLKcawy-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230621/202306210852.JWLKcawy-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/202306210852.JWLKcawy-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c: In function 'ovl_adaptor_comp_init': >> drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c:429:24: error: incompatible types when assigning to type 'enum mtk_ovl_adaptor_comp_type' from type 'const void *' 429 | type = of_id->data; | ^~~~~ -- drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function 'mtk_drm_probe': >> drivers/gpu/drm/mediatek/mtk_drm_drv.c:831:29: error: incompatible types when assigning to type 'enum mtk_ddp_comp_type' from type 'const void *' 831 | comp_type = of_id->data; | ^~~~~ vim +429 drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c 405 406 static int ovl_adaptor_comp_init(struct device *dev, struct component_match **match) 407 { 408 struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev); 409 struct device_node *node, *parent; 410 struct platform_device *comp_pdev; 411 412 parent = dev->parent->parent->of_node->parent; 413 414 for_each_child_of_node(parent, node) { 415 const struct of_device_id *of_id; 416 enum mtk_ovl_adaptor_comp_type type; 417 int id; 418 419 of_id = of_match_node(mtk_ovl_adaptor_comp_dt_ids, node); 420 if (!of_id) 421 continue; 422 423 if (!of_device_is_available(node)) { 424 dev_dbg(dev, "Skipping disabled component %pOF\n", 425 node); 426 continue; 427 } 428 > 429 type = of_id->data; 430 id = ovl_adaptor_comp_get_id(dev, node, type); 431 if (id < 0) { 432 dev_warn(dev, "Skipping unknown component %pOF\n", 433 node); 434 continue; 435 } 436 437 comp_pdev = of_find_device_by_node(node); 438 if (!comp_pdev) 439 return -EPROBE_DEFER; 440 441 priv->ovl_adaptor_comp[id] = &comp_pdev->dev; 442 443 drm_of_component_match_add(dev, match, compare_of, node); 444 dev_dbg(dev, "Adding component match for %pOF\n", node); 445 } 446 447 if (!*match) { 448 dev_err(dev, "No match device for ovl_adaptor\n"); 449 return -ENODEV; 450 } 451 452 return 0; 453 } 454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
