Hi Richard, I love your patch! Perhaps something to improve: [auto build test WARNING on asoc/for-next] [also build test WARNING on robh/for-next sound/for-next v5.9 next-20201013] [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] url: https://github.com/0day-ci/linux/commits/Richard-Fitzgerald/Add-dts-for-Rpi4-Cirrus-Lochnagar-and-codecs/20201014-225648 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: xtensa-randconfig-s032-20201014 (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-rc1-dirty # https://github.com/0day-ci/linux/commit/7ddf8ce197a5426e13fe9422a3ed17f0b02a94df git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Richard-Fitzgerald/Add-dts-for-Rpi4-Cirrus-Lochnagar-and-codecs/20201014-225648 git checkout 7ddf8ce197a5426e13fe9422a3ed17f0b02a94df # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> sound/soc/codecs/wm5102.c:687:35: sparse: sparse: cast to restricted __be16 vim +687 sound/soc/codecs/wm5102.c cc9e92431ee9c7f Charles Keepax 2014-06-06 677 cc9e92431ee9c7f Charles Keepax 2014-06-06 678 static int wm5102_out_comp_coeff_put(struct snd_kcontrol *kcontrol, cc9e92431ee9c7f Charles Keepax 2014-06-06 679 struct snd_ctl_elem_value *ucontrol) cc9e92431ee9c7f Charles Keepax 2014-06-06 680 { 0fe1daa6663ae94 Kuninori Morimoto 2018-02-13 681 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 0fe1daa6663ae94 Kuninori Morimoto 2018-02-13 682 struct arizona *arizona = dev_get_drvdata(component->dev->parent); cc9e92431ee9c7f Charles Keepax 2014-06-06 683 d74bcaaeb668261 Lars-Peter Clausen 2014-11-09 684 mutex_lock(&arizona->dac_comp_lock); cc9e92431ee9c7f Charles Keepax 2014-06-06 685 memcpy(&arizona->dac_comp_coeff, ucontrol->value.bytes.data, cc9e92431ee9c7f Charles Keepax 2014-06-06 686 sizeof(arizona->dac_comp_coeff)); cc9e92431ee9c7f Charles Keepax 2014-06-06 @687 arizona->dac_comp_coeff = be16_to_cpu(arizona->dac_comp_coeff); d74bcaaeb668261 Lars-Peter Clausen 2014-11-09 688 mutex_unlock(&arizona->dac_comp_lock); cc9e92431ee9c7f Charles Keepax 2014-06-06 689 cc9e92431ee9c7f Charles Keepax 2014-06-06 690 return 0; cc9e92431ee9c7f Charles Keepax 2014-06-06 691 } cc9e92431ee9c7f Charles Keepax 2014-06-06 692 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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