[kbuild-all] [xlnx:master 11243/12376] ERROR: modpost: "update_stripe" [drivers/spi/spi-zynqmp-gqspi.ko] undefined!

tree: https://github.com/Xilinx/linux-xlnx master head: af88f405134da108f814cfdf5eac9f2b60f2b800 commit: ffc5cb8494ba2abe218134584b22fd874b71d504 [11243/12376] spi: Update ZynqMP and Versal QSPI controller driver config: x86_64-randconfig-p002-20210812 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/Xilinx/linux-xlnx/commit/ffc5cb8494ba2abe218134584b22f... git remote add xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xlnx master git checkout ffc5cb8494ba2abe218134584b22fd874b71d504 # save the attached .config to linux build tree make 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 errors (new ones prefixed by >>, old ones prefixed by <<): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org