On 16/03/2023 20:15, kernel test robot wrote:
Hi Richard,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on broonie-sound/for-next] [also build test ERROR on linus/master v6.3-rc2 next-20230316] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Richard-Fitzgerald-via-Alsa-d... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/167872265923.26.336497278776737619%40mailman-core.... patch subject: [PATCH v2 8/8] ASoC: cs35l56: Add driver for Cirrus Logic CS35L56 config: s390-randconfig-r044-20230313 (https://download.01.org/0day-ci/archive/20230317/202303170422.ZYpOtc4P-lkp@i...) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/5856c94d659f9c9963f5c37762cf20... git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Richard-Fitzgerald-via-Alsa-devel/ASoC-wm_adsp-Use-no_core_startstop-to-prevent-creating-preload-control/20230313-235605 git checkout 5856c94d659f9c9963f5c37762cf201e1f1765e9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 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/202303170422.ZYpOtc4P-lkp@intel.com/
All errors (new ones prefixed by >>):
s390x-linux-ld: sound/soc/codecs/cs35l56.o: in function `cs35l56_dsp_work':sound/soc/codecs/cs35l56.c:887: undefined reference to `sdw_write_no_pm' s390x-linux-ld: sound/soc/codecs/cs35l56.c:888: undefined reference to `sdw_read_no_pm' s390x-linux-ld: sound/soc/codecs/cs35l56.c:889: undefined reference to `sdw_write_no_pm'
s390x-linux-ld: sound/soc/codecs/cs35l56.c:953: undefined reference to `sdw_write_no_pm' s390x-linux-ld: sound/soc/codecs/cs35l56.o: in function `cs35l56_sdw_dai_hw_params':sound/soc/codecs/cs35l56.c:710: undefined reference to `sdw_stream_add_slave'
s390x-linux-ld: sound/soc/codecs/cs35l56.o: in function `cs35l56_sdw_dai_hw_free':sound/soc/codecs/cs35l56.c:729: undefined reference to `sdw_stream_remove_slave'
I don't understand what's happened here. include/linux/soundwire/sdw.h provides inline dummy versions of these functions if !IS_ENABLED(CONFIG_SOUNDWIRE) so how can they be undefined reference?