[kbuild-all] [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'

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/f126d514b77294bbc3e4fa49b095266... 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(a)intel.com&gt; All warnings (new ones prefixed by >>): 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 at line 545 was first introduced by commit :::::: 6e4ea8aace02479186b3fdaab48d7acfe06d8715 ASoC: audio-graph: Rename functions needed for export :::::: TO: Sameer Pujar <spujar(a)nvidia.com&gt; :::::: CC: Mark Brown <broonie(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org