[chrome-os:chromeos-6.1 415/436] clk-mt8195-apmixedsys.c:undefined reference to `mtk_clk_unregister_pllfhs'

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

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.1
head:   5589aa31461720ef9a6e0439a5b4e2ecf98c2910
commit: 05f325ba73111fe95321062ed6207dff7fcd7399 [415/436] UPSTREAM: clk: mediatek: mt8195: Add support for frequency hopping through FHCTL
config: loongarch-buildonly-randconfig-r005-20230509 (https://download.01.org/0day-ci/archive/20230512/202305121330.5WP91cgL-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
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 remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel
        git fetch --no-tags chrome-os chromeos-6.1
        git checkout 05f325ba73111fe95321062ed6207dff7fcd7399
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305121330.5WP91cgL-lkp@intel.com/

All errors (new ones prefixed by >>):

   loongarch64-linux-ld: drivers/clk/mediatek/clk-mt8195-apmixedsys.o: in function `clk_mt8195_apmixed_remove':
>> clk-mt8195-apmixedsys.c:(.text+0x40): undefined reference to `mtk_clk_unregister_pllfhs'
   loongarch64-linux-ld: drivers/clk/mediatek/clk-mt8195-apmixedsys.o: in function `clk_mt8195_apmixed_probe':
>> clk-mt8195-apmixedsys.c:(.text+0xc8): undefined reference to `fhctl_parse_dt'
>> loongarch64-linux-ld: clk-mt8195-apmixedsys.c:(.text+0xec): undefined reference to `mtk_clk_register_pllfhs'
>> loongarch64-linux-ld: clk-mt8195-apmixedsys.c:(.text+0x1ac): undefined reference to `mtk_clk_unregister_pllfhs'

-- 
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https://github.com/intel/lkp-tests