linux-kernel - [mtd:spi-mem-ecc 29/29] drivers/spi/spi-mxic.c:688: undefined reference to `nand_ecc_unregister_on_host_hw

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Date:   Fri, 28 Jan 2022 21:01:33 +0800
From:   kernel test robot <lkp@...el.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [mtd:spi-mem-ecc 29/29] drivers/spi/spi-mxic.c:688: undefined
 reference to `nand_ecc_unregister_on_host_hw_engine'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-mem-ecc
head:   493b08141c0086ddb2126179cca7a8a7936b3582
commit: 493b08141c0086ddb2126179cca7a8a7936b3582 [29/29] spi: mxic: Add support for pipelined ECC operations
config: i386-randconfig-a014-20210930 (https://download.01.org/0day-ci/archive/20220128/202201282024.dNzYfD56-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git/commit/?id=493b08141c0086ddb2126179cca7a8a7936b3582
        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 493b08141c0086ddb2126179cca7a8a7936b3582
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 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: drivers/spi/spi-mxic.o: in function `mxic_spi_mem_ecc_remove':
>> drivers/spi/spi-mxic.c:688: undefined reference to `nand_ecc_unregister_on_host_hw_engine'


vim +688 drivers/spi/spi-mxic.c

   683	
   684	static void mxic_spi_mem_ecc_remove(struct mxic_spi *mxic)
   685	{
   686		if (mxic->ecc.pipelined_engine) {
   687			mxic_ecc_put_pipelined_engine(mxic->ecc.pipelined_engine);
 > 688			nand_ecc_unregister_on_host_hw_engine(mxic->ecc.pipelined_engine);
   689		}
   690	}
   691	

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