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Message-ID: <202505210557.EpJig9BQ-lkp@intel.com>
Date: Wed, 21 May 2025 05:43:03 +0800
From: kernel test robot <lkp@...el.com>
To: Ai Chao <aichao@...inos.cn>, johannes@...solutions.net, perex@...ex.cz,
tiwai@...e.com, shengjiu.wang@...il.com, Xiubo.Lee@...il.com,
festevam@...il.com, nicoleotsuka@...il.com, lgirdwood@...il.com,
broonie@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
kernel@...gutronix.de, jbrunet@...libre.com,
neil.armstrong@...aro.org, khilman@...libre.com,
martin.blumenstingl@...glemail.com, srinivas.kandagatla@...aro.org,
kuninori.morimoto.gx@...esas.com, zhangzekun11@...wei.com,
krzysztof.kozlowski@...aro.org, ckeepax@...nsource.cirrus.com,
drhodes@...nsource.cirrus.com, alexey.klimov@...aro.org
Cc: oe-kbuild-all@...ts.linux.dev, linuxppc-dev@...ts.ozlabs.org,
linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 4/6] ASoC: meson: Use helper function
for_each_child_of_node_scoped()
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-lkp@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-lkp@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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505210557.EpJig9BQ-lkp@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
--
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https://github.com/intel/lkp-tests/wiki
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