[kbuild-all] [xlnx:xlnx_rebase_v5.10 1403/1760] include/linux/mtd/cfi.h:62:2: warning: No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work.

Hi Amit, FYI, the error/warning still remains. tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.10 head: bf98c1493fb23bfd7e2678498b7e337ce2cd1d53 commit: 0ee2a65f834c5d35ad3ce580c4772d9cf7da2937 [1403/1760] spi: spi-zynq-qspi: Add dual parallal and stacked support config: riscv-randconfig-r042-20210810 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d39ebdae674c8efc84ebe8dc32716ec353220530) 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/Xilinx/linux-xlnx/commit/0ee2a65f834c5d35ad3ce580c4772... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx xlnx_rebase_v5.10 git checkout 0ee2a65f834c5d35ad3ce580c4772d9cf7da2937 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 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 >>): In file included from drivers/spi/spi-mem.c:10: In file included from include/linux/mtd/spi-nor.h:10: #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. ^ 1 warning generated. vim +62 include/linux/mtd/cfi.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 60 241651d04d672f David Woodhouse 2007-09-06 61 #ifndef cfi_interleave 241651d04d672f David Woodhouse 2007-09-06 @62 #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip support can work. 241651d04d672f David Woodhouse 2007-09-06 63 static inline int cfi_interleave(void *cfi) 241651d04d672f David Woodhouse 2007-09-06 64 { 241651d04d672f David Woodhouse 2007-09-06 65 BUG(); 241651d04d672f David Woodhouse 2007-09-06 66 return 0; 241651d04d672f David Woodhouse 2007-09-06 67 } 241651d04d672f David Woodhouse 2007-09-06 68 #endif 241651d04d672f David Woodhouse 2007-09-06 69 :::::: The code at line 62 was first introduced by commit :::::: 241651d04d672fb685b2874707016cbbf95931e5 [MTD] Fix CFI build error when no map width or interleave supported :::::: TO: David Woodhouse <dwmw2(a)infradead.org&gt; :::::: CC: David Woodhouse <dwmw2(a)infradead.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org