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* [jonhunter:tegra/for-next 12/12] sound/soc/generic/audio-graph-card.c:545:5: warning: stack frame size of 1568 bytes in function 'audio_graph_parse_of'
@ 2021-04-16 15:14 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-04-16 15:14 UTC (permalink / raw)
  To: kbuild-all

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tree:   https://github.com/jonhunter/linux tegra/for-next
head:   f126d514b77294bbc3e4fa49b095266e0154ff9e
commit: f126d514b77294bbc3e4fa49b095266e0154ff9e [12/12] ASoC: simple-card-utils: Increase maximum number of links to 128
config: riscv-randconfig-r031-20210416 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 6a18cc23efad410db48a3ccfc233d215de7d4cb9)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/jonhunter/linux/commit/f126d514b77294bbc3e4fa49b095266e0154ff9e
        git remote add jonhunter https://github.com/jonhunter/linux
        git fetch --no-tags jonhunter tegra/for-next
        git checkout f126d514b77294bbc3e4fa49b095266e0154ff9e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 

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

All warnings (new ones prefixed by >>):

>> sound/soc/generic/audio-graph-card.c:545:5: warning: stack frame size of 1568 bytes in function 'audio_graph_parse_of' [-Wframe-larger-than=]
   int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
       ^
   1 warning generated.


vim +/audio_graph_parse_of +545 sound/soc/generic/audio-graph-card.c

e9cbcf23a28b41 Kuninori Morimoto 2021-03-26  541  
6d485e2dac3a0c Thierry Reding    2021-04-16  542  static int graph_get_dais_count(struct asoc_simple_priv *priv,
e32b100bc6ecbc Sameer Pujar      2020-11-02  543  				struct link_info *li);
e32b100bc6ecbc Sameer Pujar      2020-11-02  544  
6e4ea8aace0247 Sameer Pujar      2021-02-07 @545  int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev)
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  546  {
e59289cda8dec0 Kuninori Morimoto 2019-03-20  547  	struct snd_soc_card *card = simple_priv_to_card(priv);
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  548  	struct link_info li;
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  549  	int ret;
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  550  
e32b100bc6ecbc Sameer Pujar      2020-11-02  551  	card->owner = THIS_MODULE;
e32b100bc6ecbc Sameer Pujar      2020-11-02  552  	card->dev = dev;
e32b100bc6ecbc Sameer Pujar      2020-11-02  553  
e32b100bc6ecbc Sameer Pujar      2020-11-02  554  	memset(&li, 0, sizeof(li));
6d485e2dac3a0c Thierry Reding    2021-04-16  555  	ret = graph_get_dais_count(priv, &li);
6d485e2dac3a0c Thierry Reding    2021-04-16  556  	if (ret < 0)
6d485e2dac3a0c Thierry Reding    2021-04-16  557  		return ret;
6d485e2dac3a0c Thierry Reding    2021-04-16  558  
f899006d558546 Kuninori Morimoto 2021-04-12  559  	if (!li.link)
e32b100bc6ecbc Sameer Pujar      2020-11-02  560  		return -EINVAL;
e32b100bc6ecbc Sameer Pujar      2020-11-02  561  
e32b100bc6ecbc Sameer Pujar      2020-11-02  562  	ret = asoc_simple_init_priv(priv, &li);
e32b100bc6ecbc Sameer Pujar      2020-11-02  563  	if (ret < 0)
e32b100bc6ecbc Sameer Pujar      2020-11-02  564  		return ret;
e32b100bc6ecbc Sameer Pujar      2020-11-02  565  
e32b100bc6ecbc Sameer Pujar      2020-11-02  566  	priv->pa_gpio = devm_gpiod_get_optional(dev, "pa", GPIOD_OUT_LOW);
e32b100bc6ecbc Sameer Pujar      2020-11-02  567  	if (IS_ERR(priv->pa_gpio)) {
e32b100bc6ecbc Sameer Pujar      2020-11-02  568  		ret = PTR_ERR(priv->pa_gpio);
e32b100bc6ecbc Sameer Pujar      2020-11-02  569  		dev_err(dev, "failed to get amplifier gpio: %d\n", ret);
e32b100bc6ecbc Sameer Pujar      2020-11-02  570  		return ret;
e32b100bc6ecbc Sameer Pujar      2020-11-02  571  	}
e32b100bc6ecbc Sameer Pujar      2020-11-02  572  
ad11e59f52d6fc Kuninori Morimoto 2019-03-20  573  	ret = asoc_simple_parse_widgets(card, NULL);
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  574  	if (ret < 0)
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  575  		return ret;
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  576  
ad11e59f52d6fc Kuninori Morimoto 2019-03-20  577  	ret = asoc_simple_parse_routing(card, NULL);
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  578  	if (ret < 0)
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  579  		return ret;
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  580  
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  581  	memset(&li, 0, sizeof(li));
97fe6ca4146583 Kuninori Morimoto 2018-12-20  582  	ret = graph_for_each_link(priv, &li,
97fe6ca4146583 Kuninori Morimoto 2018-12-20  583  				  graph_dai_link_of,
97fe6ca4146583 Kuninori Morimoto 2018-12-20  584  				  graph_dai_link_of_dpcm);
fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20  585  	if (ret < 0)
e32b100bc6ecbc Sameer Pujar      2020-11-02  586  		goto err;
2692c1c63c29ca Kuninori Morimoto 2017-04-20  587  
e32b100bc6ecbc Sameer Pujar      2020-11-02  588  	ret = asoc_simple_parse_card_name(card, NULL);
e32b100bc6ecbc Sameer Pujar      2020-11-02  589  	if (ret < 0)
e32b100bc6ecbc Sameer Pujar      2020-11-02  590  		goto err;
e32b100bc6ecbc Sameer Pujar      2020-11-02  591  
e32b100bc6ecbc Sameer Pujar      2020-11-02  592  	snd_soc_card_set_drvdata(card, priv);
e32b100bc6ecbc Sameer Pujar      2020-11-02  593  
e32b100bc6ecbc Sameer Pujar      2020-11-02  594  	asoc_simple_debug_info(priv);
e32b100bc6ecbc Sameer Pujar      2020-11-02  595  
e32b100bc6ecbc Sameer Pujar      2020-11-02  596  	ret = devm_snd_soc_register_card(dev, card);
e32b100bc6ecbc Sameer Pujar      2020-11-02  597  	if (ret < 0)
e32b100bc6ecbc Sameer Pujar      2020-11-02  598  		goto err;
e32b100bc6ecbc Sameer Pujar      2020-11-02  599  
e32b100bc6ecbc Sameer Pujar      2020-11-02  600  	return 0;
e32b100bc6ecbc Sameer Pujar      2020-11-02  601  
e32b100bc6ecbc Sameer Pujar      2020-11-02  602  err:
e32b100bc6ecbc Sameer Pujar      2020-11-02  603  	asoc_simple_clean_reference(card);
e32b100bc6ecbc Sameer Pujar      2020-11-02  604  
e32b100bc6ecbc Sameer Pujar      2020-11-02  605  	if (ret != -EPROBE_DEFER)
e32b100bc6ecbc Sameer Pujar      2020-11-02  606  		dev_err(dev, "parse error %d\n", ret);
e32b100bc6ecbc Sameer Pujar      2020-11-02  607  
e32b100bc6ecbc Sameer Pujar      2020-11-02  608  	return ret;
2692c1c63c29ca Kuninori Morimoto 2017-04-20  609  }
6e4ea8aace0247 Sameer Pujar      2021-02-07  610  EXPORT_SYMBOL_GPL(audio_graph_parse_of);
2692c1c63c29ca Kuninori Morimoto 2017-04-20  611  

:::::: The code@line 545 was first introduced by commit
:::::: 6e4ea8aace02479186b3fdaab48d7acfe06d8715 ASoC: audio-graph: Rename functions needed for export

:::::: TO: Sameer Pujar <spujar@nvidia.com>
:::::: CC: Mark Brown <broonie@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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2021-04-16 15:14 [jonhunter:tegra/for-next 12/12] sound/soc/generic/audio-graph-card.c:545:5: warning: stack frame size of 1568 bytes in function 'audio_graph_parse_of' kernel test robot

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