[miquelraynal:ecc-engine 59/60] ERROR: "mxic_ecc_data_xfer" [drivers/spi/spi-mxic.ko] undefined!

[miquelraynal:ecc-engine 59/60] ERROR: "mxic_ecc_data_xfer" [drivers/spi/spi-mxic.ko] undefined!

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 1102 bytes --]

tree:   https://github.com/miquelraynal/linux-0day.git ecc-engine
head:   6864d344e2877ab874d2d2d1bee09cb7964342fd
commit: c0f26887eb1b342e27b553d4962cfd89eb077a2c [59/60] spi: mxic: Add external ECC engine support to the SPI-mem mode
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout c0f26887eb1b342e27b553d4962cfd89eb077a2c
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm 

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

All errors (new ones prefixed by >>):

>> ERROR: "mxic_ecc_data_xfer" [drivers/spi/spi-mxic.ko] undefined!
>> ERROR: "mxic_ecc_use_engine" [drivers/spi/spi-mxic.ko] undefined!

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 72856 bytes --]