linux-kernel - [mtd:spi-mem-ecc 30/30] ld.lld: error: undefined symbol: nand_ecc_unregister_on_host_hw

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Date:   Tue, 1 Feb 2022 13:28:45 +0800
From:   kernel test robot <lkp@...el.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>
Subject: [mtd:spi-mem-ecc 30/30] ld.lld: error: undefined symbol:
 nand_ecc_unregister_on_host_hw_engine

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-mem-ecc
head:   6d0fadec1de4434fce145b374ef25c665357fa60
commit: 6d0fadec1de4434fce145b374ef25c665357fa60 [30/30] spi: mxic: Add support for pipelined ECC operations
config: hexagon-randconfig-r001-20220130 (https://download.01.org/0day-ci/archive/20220201/202202011308.a6RlPiGp-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6b1e844b69f15bb7dffaf9365cd2b355d2eb7579)
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://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git/commit/?id=6d0fadec1de4434fce145b374ef25c665357fa60
        git remote add mtd https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git
        git fetch --no-tags mtd spi-mem-ecc
        git checkout 6d0fadec1de4434fce145b374ef25c665357fa60
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: nand_ecc_unregister_on_host_hw_engine
   >>> referenced by spi-mxic.c
   >>>               spi/spi-mxic.o:(mxic_spi_remove) in archive drivers/built-in.a
   >>> referenced by spi-mxic.c
   >>>               spi/spi-mxic.o:(mxic_spi_remove) in archive drivers/built-in.a

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org