tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ee6050c8af96bba2f81e8b0793a1fc2f998fcd20
commit: 854fd9209b20837ab48c2e6714e5e44dd8ea33a2 memory: omap-gpmc: Allow building as a module
date:   6 months ago
config: arm-buildonly-randconfig-r004-20221104
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 2bbafe04fe785a9469bea5a3737f8d7d3ce4aca2)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=854fd9209b20837ab48c2e6714e5e44dd8ea33a2
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 854fd9209b20837ab48c2e6714e5e44dd8ea33a2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: gpmc_omap_onenand_set_timings
   >>> referenced by onenand_omap2.c
   >>>               mtd/nand/onenand/onenand_omap2.o:(omap2_onenand_probe) in archive drivers/built-in.a

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp