[kbuild-all] [ti:ti-rt-linux-5.10.y 1301/9635] ERROR: modpost: "spi_mem_exec_op" [drivers/spi/spi-cadence-quadspi.ko] undefined!

Hi Pratyush, FYI, the error/warning still remains. tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-5.10.y head: 3772fcad17273ce669d79cdb635eabeb2ad799ee commit: be58a6d2184f996fa51cb83c98426fd634606d63 [1301/9635] spi: cadence-qspi: Tune PHY to allow running at higher frequencies config: arm64-buildonly-randconfig-r001-20211216 (https://download.01.org/0day-ci/archive/20211218/202112180855.9cy7ihzQ-lk...) compiler: aarch64-linux-gcc (GCC) 11.2.0 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 git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git git fetch --no-tags ti ti-rt-linux-5.10.y git checkout be58a6d2184f996fa51cb83c98426fd634606d63 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash 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