[ti:ti-linux-5.10.y 6954/9578] ERROR: modpost: "phy_mipi_dphy_get_default_config" [drivers/media/platform/cadence/cdns-csi2rx.ko] undefined!

[kernel test robot]

tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-linux-5.10.y
head:   f25fed53436a83d746c481ba852b3d4c10d0bab0
commit: e9849aee398a96f041666cda81660daadc7f5b06 [6954/9578] media: cadence: csi2rx: Add external DPHY support
config: x86_64-randconfig-a006-20211011 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f95d9c95bbf4cf662b9a181245fc6dcede39f590)
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 remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
        git fetch --no-tags ti ti-linux-5.10.y
        git checkout e9849aee398a96f041666cda81660daadc7f5b06
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "phy_mipi_dphy_get_default_config" [drivers/media/platform/cadence/cdns-csi2rx.ko] undefined!

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

Attachment: .config.gz
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