Hi Ai, kernel test robot noticed the following build errors:
[auto build test ERROR on broonie-sound/for-next] [also build test ERROR on tiwai-sound/for-next tiwai-sound/for-linus wireless-next/main wireless/main linus/master v6.15-rc7 next-20250516] [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/Ai-Chao/ASoC-ppc-Use-helper-function-for_each_child_of_node_scoped/20250520-171556 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20250520091131.4150248-5-aichao%40kylinos.cn patch subject: [PATCH 4/6] ASoC: meson: Use helper function for_each_child_of_node_scoped() config: arc-randconfig-002-20250521 (https://download.01.org/0day-ci/archive/20250521/202505210557.epjig9bq-...@intel.com/config) compiler: arc-linux-gcc (GCC) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250521/202505210557.epjig9bq-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505210557.epjig9bq-...@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/device.h:15, from include/sound/soc.h:15, from sound/soc/meson/meson-card-utils.c:8: sound/soc/meson/meson-card-utils.c: In function 'meson_card_set_be_link': >> sound/soc/meson/meson-card-utils.c:166:71: error: 'np' undeclared (first use >> in this function); did you mean 'up'? 166 | dev_err(card->dev, "error setting %pOFn link name\n", np); | ^~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ sound/soc/meson/meson-card-utils.c:166:17: note: in expansion of macro 'dev_err' 166 | dev_err(card->dev, "error setting %pOFn link name\n", np); | ^~~~~~~ sound/soc/meson/meson-card-utils.c:166:71: note: each undeclared identifier is reported only once for each function it appears in 166 | dev_err(card->dev, "error setting %pOFn link name\n", np); | ^~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ sound/soc/meson/meson-card-utils.c:166:17: note: in expansion of macro 'dev_err' 166 | dev_err(card->dev, "error setting %pOFn link name\n", np); | ^~~~~~~ vim +166 sound/soc/meson/meson-card-utils.c aa9c3b7273a58b Jerome Brunet 2020-02-13 134 aa9c3b7273a58b Jerome Brunet 2020-02-13 135 int meson_card_set_be_link(struct snd_soc_card *card, aa9c3b7273a58b Jerome Brunet 2020-02-13 136 struct snd_soc_dai_link *link, aa9c3b7273a58b Jerome Brunet 2020-02-13 137 struct device_node *node) aa9c3b7273a58b Jerome Brunet 2020-02-13 138 { aa9c3b7273a58b Jerome Brunet 2020-02-13 139 struct snd_soc_dai_link_component *codec; aa9c3b7273a58b Jerome Brunet 2020-02-13 140 int ret, num_codecs; aa9c3b7273a58b Jerome Brunet 2020-02-13 141 aa9c3b7273a58b Jerome Brunet 2020-02-13 142 num_codecs = of_get_child_count(node); aa9c3b7273a58b Jerome Brunet 2020-02-13 143 if (!num_codecs) { aa9c3b7273a58b Jerome Brunet 2020-02-13 144 dev_err(card->dev, "be link %s has no codec\n", aa9c3b7273a58b Jerome Brunet 2020-02-13 145 node->full_name); aa9c3b7273a58b Jerome Brunet 2020-02-13 146 return -EINVAL; aa9c3b7273a58b Jerome Brunet 2020-02-13 147 } aa9c3b7273a58b Jerome Brunet 2020-02-13 148 aa9c3b7273a58b Jerome Brunet 2020-02-13 149 codec = devm_kcalloc(card->dev, num_codecs, sizeof(*codec), GFP_KERNEL); aa9c3b7273a58b Jerome Brunet 2020-02-13 150 if (!codec) aa9c3b7273a58b Jerome Brunet 2020-02-13 151 return -ENOMEM; aa9c3b7273a58b Jerome Brunet 2020-02-13 152 aa9c3b7273a58b Jerome Brunet 2020-02-13 153 link->codecs = codec; aa9c3b7273a58b Jerome Brunet 2020-02-13 154 link->num_codecs = num_codecs; aa9c3b7273a58b Jerome Brunet 2020-02-13 155 6c05494fd8e28e Ai Chao 2025-05-20 156 for_each_child_of_node_scoped(node, np) { 2e1dbea1f8a358 Kuninori Morimoto 2023-06-20 157 ret = meson_card_parse_dai(card, np, codec); 6c05494fd8e28e Ai Chao 2025-05-20 158 if (ret) aa9c3b7273a58b Jerome Brunet 2020-02-13 159 return ret; aa9c3b7273a58b Jerome Brunet 2020-02-13 160 aa9c3b7273a58b Jerome Brunet 2020-02-13 161 codec++; aa9c3b7273a58b Jerome Brunet 2020-02-13 162 } aa9c3b7273a58b Jerome Brunet 2020-02-13 163 aa9c3b7273a58b Jerome Brunet 2020-02-13 164 ret = meson_card_set_link_name(card, link, node, "be"); aa9c3b7273a58b Jerome Brunet 2020-02-13 165 if (ret) aa9c3b7273a58b Jerome Brunet 2020-02-13 @166 dev_err(card->dev, "error setting %pOFn link name\n", np); aa9c3b7273a58b Jerome Brunet 2020-02-13 167 aa9c3b7273a58b Jerome Brunet 2020-02-13 168 return ret; aa9c3b7273a58b Jerome Brunet 2020-02-13 169 } aa9c3b7273a58b Jerome Brunet 2020-02-13 170 EXPORT_SYMBOL_GPL(meson_card_set_be_link); aa9c3b7273a58b Jerome Brunet 2020-02-13 171 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
