tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2b3bd393093b04d4882152398019cbb96b0440ff commit: 26409dd045892904b059dc411403e9c8ce7543ca [11796/12477] of: unittest: Add pci_dt_testdrv pci driver config: x86_64-randconfig-r033-20230824 (https://download.01.org/0day-ci/archive/20230824/202308241954.oRNfVqmB-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230824/202308241954.oRNfVqmB-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/202308241954.oRNfVqmB-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/of/unittest.c: In function 'testdrv_probe': >> drivers/of/unittest.c:3763:14: error: 'overlays' undeclared (first use in this function) 3763 | for (info = overlays; info && info->name; info++) { | ^~~~~~~~ drivers/of/unittest.c:3763:14: note: each undeclared identifier is reported only once for each function it appears in >> drivers/of/unittest.c:3763:36: error: dereferencing pointer to incomplete type 'struct overlay_info' 3763 | for (info = overlays; info && info->name; info++) { | ^~ >> drivers/of/unittest.c:3763:48: error: increment of pointer to an incomplete type 'struct overlay_info' 3763 | for (info = overlays; info && info->name; info++) { | ^~ >> drivers/of/unittest.c:3773:8: error: too many arguments to function 'of_overlay_fdt_apply' 3773 | ret = of_overlay_fdt_apply(info->dtbo_begin, size, &ovcs_id, dn); | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/of/unittest.c:15: include/linux/of.h:1679:19: note: declared here 1679 | static inline int of_overlay_fdt_apply(void *overlay_fdt, u32 overlay_fdt_size, | ^~~~~~~~~~~~~~~~~~~~ vim +/overlays +3763 drivers/of/unittest.c 3749 3750 static int testdrv_probe(struct pci_dev *pdev, const struct pci_device_id *id) 3751 { 3752 struct overlay_info *info; 3753 struct device_node *dn; 3754 int ret, ovcs_id; 3755 u32 size; 3756 3757 dn = pdev->dev.of_node; 3758 if (!dn) { 3759 dev_err(&pdev->dev, "does not find bus endpoint"); 3760 return -EINVAL; 3761 } 3762 > 3763 for (info = overlays; info && info->name; info++) { 3764 if (!strcmp(info->name, "overlay_pci_node")) 3765 break; 3766 } 3767 if (!info || !info->name) { 3768 dev_err(&pdev->dev, "no overlay data for overlay_pci_node"); 3769 return -ENODEV; 3770 } 3771 3772 size = info->dtbo_end - info->dtbo_begin; > 3773 ret = of_overlay_fdt_apply(info->dtbo_begin, size, &ovcs_id, dn); 3774 of_node_put(dn); 3775 if (ret) 3776 return ret; 3777 3778 of_platform_default_populate(dn, NULL, &pdev->dev); 3779 pci_set_drvdata(pdev, (void *)(uintptr_t)ovcs_id); 3780 3781 return 0; 3782 } 3783 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki