Hi Krzysztof,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-6.1
head:   447d63a2cd89d3a74e1214067f4c564735ea0272
commit: 5b7f4e5de61ba8c44317718936864da29eeba62a [66/75] ASoC: codecs: allow compile testing without MFD drivers
config: riscv-randconfig-c032-20220831
compiler: riscv64-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
        # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?id=5b7f4e5de61ba8c44317718936864da29eeba62a
        git remote add broonie-sound https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
        git fetch --no-tags broonie-sound for-6.1
        git checkout 5b7f4e5de61ba8c44317718936864da29eeba62a
        # 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=riscv SHELL=/bin/bash

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

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

>> ERROR: modpost: "slim_stream_prepare" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "slim_stream_unprepare" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "slim_stream_disable" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "slim_stream_enable" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "__regmap_init_slimbus" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "slim_stream_allocate" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "slim_get_logical_addr" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!
>> ERROR: modpost: "of_slim_get_device" [sound/soc/codecs/snd-soc-wcd934x.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp