[afaerber:rtd1295-next 130/197] g2227.c:(.text.g2227_probe+0xa8): undefined reference to `__devm_regmap_init_i2c'

[afaerber:rtd1295-next 130/197] g2227.c:(.text.g2227_probe+0xa8): undefined reference to `__devm_regmap_init_i2c'

[kbuild test robot]

[-- Attachment #1: Type: text/plain, Size: 1206 bytes --]

tree:   https://github.com/afaerber/linux.git rtd1295-next
head:   be6f92913a07228802ddceb5c99d7dd8328f2fdc
commit: 2eecb8d174aa3d276b41dd524de041d4ec7f1d71 [130/197] regulator: Add GMT G2227 driver
config: mips-allmodconfig (attached as .config)
compiler: mips-linux-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 2eecb8d174aa3d276b41dd524de041d4ec7f1d71
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=mips 

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

All errors (new ones prefixed by >>):

   drivers/regulator/g2227.o: In function `g2227_driver_init':
   g2227.c:(.init.text+0x70): undefined reference to `i2c_register_driver'
   drivers/regulator/g2227.o: In function `g2227_probe':
>> g2227.c:(.text.g2227_probe+0xa8): undefined reference to `__devm_regmap_init_i2c'

---
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: 63236 bytes --]