drivers/gpu/drm/ingenic/ingenic-drm-drv.c:(.text.ingenic_drm_bind+0x3a8): undefined reference to `clk_get_parent'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   00e4db51259a5f936fec1424b884f029479d3981
commit: fc1acf317b01083d47228c0d21cfc0764f37a04e drm/ingenic: Add support for the IPU
date:   4 weeks ago
config: mips-randconfig-r015-20200811 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 9.3.0
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
        git checkout fc1acf317b01083d47228c0d21cfc0764f37a04e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips 

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

All errors (new ones prefixed by >>):

   mipsel-linux-ld: drivers/gpu/drm/ingenic/ingenic-drm-drv.o: in function `ingenic_drm_bind':
>> drivers/gpu/drm/ingenic/ingenic-drm-drv.c:(.text.ingenic_drm_bind+0x3a8): undefined reference to `clk_get_parent'

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

Attachment: .config.gz
Description: application/gzip