tree: https://github.com/frank-w/BPI-R2-4.14 5.15-bpi-r2-pro-drm head: 16da2cf02e8cf795a7c5334a73478075c1448889 commit: e84067c6d3f46b8ebf5c80dec567909c8e3874ee [93/101] fix redefinitions config: x86_64-randconfig-a003-20211017 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 746dd6a700931988dd9021d3d04718f1929885a5) 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://github.com/frank-w/BPI-R2-4.14/commit/e84067c6d3f46b8ebf5c80dec56... git remote add frank-w-bpi-r2-4.14 https://github.com/frank-w/BPI-R2-4.14 git fetch --no-tags frank-w-bpi-r2-4.14 5.15-bpi-r2-pro-drm git checkout e84067c6d3f46b8ebf5c80dec567909c8e3874ee # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static const struct of_device_id vop_driver_dt_match[] = { ^ 1 warning generated. vim +/vop_driver_dt_match +1762 drivers/gpu/drm/rockchip/rockchip_vop_reg.c eb5cb6aa9a72a7 Mark Yao 2017-07-26 1761 a67719d182291b Mark Yao 2015-12-15 @1762 static const struct of_device_id vop_driver_dt_match[] = { f7673453506035 Mark Yao 2015-12-15 1763 { .compatible = "rockchip,rk3036-vop", f7673453506035 Mark Yao 2015-12-15 1764 .data = &rk3036_vop }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1765 { .compatible = "rockchip,rk3066-vop", 671b538f2b304c Benjamin Gaignard 2021-05-17 1766 .data = &rk3066_vop }, 460c3b0029923a Sandy Huang 2017-11-14 1767 { .compatible = "rockchip,rk3126-vop", 460c3b0029923a Sandy Huang 2017-11-14 1768 .data = &rk3126_vop }, 570913e0b1bebe Sandy Huang 2018-06-26 1769 { .compatible = "rockchip,px30-vop-lit", 570913e0b1bebe Sandy Huang 2018-06-26 1770 .data = &px30_vop_lit }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1771 { .compatible = "rockchip,px30-vop-big", 671b538f2b304c Benjamin Gaignard 2021-05-17 1772 .data = &px30_vop_big }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1773 { .compatible = "rockchip,rk3308-vop", 671b538f2b304c Benjamin Gaignard 2021-05-17 1774 .data = &rk3308_vop }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1775 { .compatible = "rockchip,rv1126-vop", 671b538f2b304c Benjamin Gaignard 2021-05-17 1776 .data = &rv1126_vop }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1777 { .compatible = "rockchip,rk3288-vop-big", 671b538f2b304c Benjamin Gaignard 2021-05-17 1778 .data = &rk3288_vop_big }, 671b538f2b304c Benjamin Gaignard 2021-05-17 1779 { .compatible = "rockchip,rk3288-vop-lit", 671b538f2b304c Benjamin Gaignard 2021-05-17 1780 .data = &rk3288_vop_lit }, eb5cb6aa9a72a7 Mark Yao 2017-07-26 1781 { .compatible = "rockchip,rk3368-vop", eb5cb6aa9a72a7 Mark Yao 2017-07-26 1782 .data = &rk3368_vop }, eb5cb6aa9a72a7 Mark Yao 2017-07-26 1783 { .compatible = "rockchip,rk3366-vop", eb5cb6aa9a72a7 Mark Yao 2017-07-26 1784 .data = &rk3366_vop }, 0a63bfd046bbc8 Mark Yao 2016-04-20 1785 { .compatible = "rockchip,rk3399-vop-big", 0a63bfd046bbc8 Mark Yao 2016-04-20 1786 .data = &rk3399_vop_big }, 0a63bfd046bbc8 Mark Yao 2016-04-20 1787 { .compatible = "rockchip,rk3399-vop-lit", 0a63bfd046bbc8 Mark Yao 2016-04-20 1788 .data = &rk3399_vop_lit }, eb5cb6aa9a72a7 Mark Yao 2017-07-26 1789 { .compatible = "rockchip,rk3228-vop", eb5cb6aa9a72a7 Mark Yao 2017-07-26 1790 .data = &rk3228_vop }, eb5cb6aa9a72a7 Mark Yao 2017-07-26 1791 { .compatible = "rockchip,rk3328-vop", eb5cb6aa9a72a7 Mark Yao 2017-07-26 1792 .data = &rk3328_vop }, a67719d182291b Mark Yao 2015-12-15 1793 {}, a67719d182291b Mark Yao 2015-12-15 1794 }; a67719d182291b Mark Yao 2015-12-15 1795 MODULE_DEVICE_TABLE(of, vop_driver_dt_match); a67719d182291b Mark Yao 2015-12-15 1796 :::::: The code at line 1762 was first introduced by commit :::::: a67719d182291bf62c6093545b9af27f0431cbeb drm/rockchip: vop: spilt register related into rockchip_reg_vop.c :::::: TO: Mark Yao <mark.yao(a)rock-chips.com&gt; :::::: CC: Mark Yao <mark.yao(a)rock-chips.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org