[xlnx:master 560/710] core.c:undefined reference to `dwc3_set_phydata'

[kbuild test robot]

tree:   https://github.com/Xilinx/linux-xlnx master
head:   ae4bbf82f4b9fdfc85b3fd112696e8bbefff07f2
commit: 68e6869cfb8154b80ee9ffafd64932971e9d1d07 [560/710] dwc3: Add support for setting USB control registers as phy platform data
config: i386-randconfig-s1-07012130 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        git checkout 68e6869cfb8154b80ee9ffafd64932971e9d1d07
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/built-in.o: In function `dwc3_core_init':
   core.c:(.text+0x1481e4): undefined reference to `dwc3_enable_hw_coherency'
   drivers/built-in.o: In function `dwc3_probe':
>> core.c:(.text+0x149373): undefined reference to `dwc3_set_phydata'
   core.c:(.text+0x1493d5): undefined reference to `dwc3_set_phydata'

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0-DAY kernel test infrastructure                Open Source Technology Center
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