[andersson:wip/sc8180x-next-20220301 6/27] ld.lld: error: undefined symbol: typec_switch_register

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/andersson/kernel wip/sc8180x-next-20220301
head:   0289eb1e5447f549241a40b2a0742a796467ecd8
commit: 2b468636da740585f10846641a44f7f8c1ce89c3 [6/27] phy: qcom-qmp: Register as a typec switch for orientation detection
config: arm-randconfig-r032-20220324 (https://download.01.org/0day-ci/archive/20220326/202203261918.Lch5cHKw-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/andersson/kernel/commit/2b468636da740585f10846641a44f7f8c1ce89c3
        git remote add andersson https://github.com/andersson/kernel
        git fetch --no-tags andersson wip/sc8180x-next-20220301
        git checkout 2b468636da740585f10846641a44f7f8c1ce89c3
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: typec_switch_register
   >>> referenced by phy-qcom-qmp.c
   >>> phy/qualcomm/phy-qcom-qmp.o:(qcom_qmp_phy_typec_switch_register) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: typec_switch_get_drvdata
   >>> referenced by phy-qcom-qmp.c
   >>> phy/qualcomm/phy-qcom-qmp.o:(qcom_qmp_phy_typec_switch_set) in archive drivers/built-in.a

-- 
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