Hi Jyan, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on ulf-hansson-mmc-mirror/next v6.7-rc2 next-20231121] [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/Jyan-Chou/mmc-Add-Synopsys-DesignWare-mmc-cmdq-host-driver/20231121-171551 base: linus/master patch link: https://lore.kernel.org/r/20231121091101.5540-3-jyanchou%40realtek.com patch subject: [PATCH v7][2/4] mmc: Add Synopsys DesignWare mmc cmdq host driver config: mips-randconfig-r133-20231122 (https://download.01.org/0day-ci/archive/20231122/202311220804.qUNiZLTb-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20231122/202311220804.qUNiZLTb-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/202311220804.qUNiZLTb-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/mmc/host/dw_mmc_cqe.c:39: >> drivers/mmc/host/dw_mmc_cqe.h:324:9: warning: 'END' macro redefined [-Wmacro-redefined] 324 | #define END(x) (((x) & 1) << 1) | ^ arch/mips/include/asm/asm.h:69:9: note: previous definition is here 69 | #define END(function) \ | ^ drivers/mmc/host/dw_mmc_cqe.c:174:3: error: field designator 'setup_tran_desc' does not refer to any field in type 'const struct cqhci_host_ops' 174 | .setup_tran_desc = dw_mci_cqe_setup_tran_desc, | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +/END +324 drivers/mmc/host/dw_mmc_cqe.h 322 323 #define VALID(x) (((x) & 1) << 0) > 324 #define END(x) (((x) & 1) << 1) 325 #define INT(x) (((x) & 1) << 2) 326 #define ACT(x) (((x) & 0x7) << 3) 327 #define DAT_LENGTH(x) (((x) & 0xFFFF) << 16) 328 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki