[kbuild-all] [asoc:for-5.13 195/201] sound/soc/generic/audio-graph-card.c:548:5: warning: stack frame size of 1568 bytes in function 'audio_graph_parse_of'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.13 head: d63f2a88d5cfaad025f26e1107f3807d579654c5 commit: 343e55e71877415a23372388b3e0c59a9bba42f6 [195/201] ASoC: simple-card-utils: Increase maximum number of links to 128 config: powerpc-randconfig-r032-20210416 (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 powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/... git remote add asoc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git git fetch --no-tags asoc for-5.13 git checkout 343e55e71877415a23372388b3e0c59a9bba42f6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc 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. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_SOC_MPC5200_AC97 Depends on SOUND && !UML && SND && SND_SOC && SND_POWERPC_SOC && PPC_MPC52xx && PPC_BESTCOMM Selected by - SND_MPC52xx_SOC_PCM030 && SOUND && !UML && SND && SND_SOC && SND_POWERPC_SOC && PPC_MPC5200_SIMPLE WARNING: unmet direct dependencies detected for SND_SOC_WM9712 Depends on SOUND && !UML && SND && SND_SOC && (SND_SOC_AC97_BUS || AC97_BUS_NEW Selected by - SND_MPC52xx_SOC_PCM030 && SOUND && !UML && SND && SND_SOC && SND_POWERPC_SOC && PPC_MPC5200_SIMPLE vim +/audio_graph_parse_of +548 sound/soc/generic/audio-graph-card.c e9cbcf23a28b41 Kuninori Morimoto 2021-03-26 544 0f687d826736a5 Thierry Reding 2021-04-16 545 static int graph_get_dais_count(struct asoc_simple_priv *priv, e32b100bc6ecbc Sameer Pujar 2020-11-02 546 struct link_info *li); e32b100bc6ecbc Sameer Pujar 2020-11-02 547 6e4ea8aace0247 Sameer Pujar 2021-02-07 @548 int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev) fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 549 { e59289cda8dec0 Kuninori Morimoto 2019-03-20 550 struct snd_soc_card *card = simple_priv_to_card(priv); fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 551 struct link_info li; fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 552 int ret; fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 553 e32b100bc6ecbc Sameer Pujar 2020-11-02 554 card->owner = THIS_MODULE; e32b100bc6ecbc Sameer Pujar 2020-11-02 555 card->dev = dev; e32b100bc6ecbc Sameer Pujar 2020-11-02 556 e32b100bc6ecbc Sameer Pujar 2020-11-02 557 memset(&li, 0, sizeof(li)); 0f687d826736a5 Thierry Reding 2021-04-16 558 ret = graph_get_dais_count(priv, &li); 0f687d826736a5 Thierry Reding 2021-04-16 559 if (ret < 0) 0f687d826736a5 Thierry Reding 2021-04-16 560 return ret; 0f687d826736a5 Thierry Reding 2021-04-16 561 f899006d558546 Kuninori Morimoto 2021-04-12 562 if (!li.link) e32b100bc6ecbc Sameer Pujar 2020-11-02 563 return -EINVAL; e32b100bc6ecbc Sameer Pujar 2020-11-02 564 e32b100bc6ecbc Sameer Pujar 2020-11-02 565 ret = asoc_simple_init_priv(priv, &li); e32b100bc6ecbc Sameer Pujar 2020-11-02 566 if (ret < 0) e32b100bc6ecbc Sameer Pujar 2020-11-02 567 return ret; e32b100bc6ecbc Sameer Pujar 2020-11-02 568 e32b100bc6ecbc Sameer Pujar 2020-11-02 569 priv->pa_gpio = devm_gpiod_get_optional(dev, "pa", GPIOD_OUT_LOW); e32b100bc6ecbc Sameer Pujar 2020-11-02 570 if (IS_ERR(priv->pa_gpio)) { e32b100bc6ecbc Sameer Pujar 2020-11-02 571 ret = PTR_ERR(priv->pa_gpio); e32b100bc6ecbc Sameer Pujar 2020-11-02 572 dev_err(dev, "failed to get amplifier gpio: %d\n", ret); e32b100bc6ecbc Sameer Pujar 2020-11-02 573 return ret; e32b100bc6ecbc Sameer Pujar 2020-11-02 574 } e32b100bc6ecbc Sameer Pujar 2020-11-02 575 ad11e59f52d6fc Kuninori Morimoto 2019-03-20 576 ret = asoc_simple_parse_widgets(card, NULL); fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 577 if (ret < 0) fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 578 return ret; fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 579 ad11e59f52d6fc Kuninori Morimoto 2019-03-20 580 ret = asoc_simple_parse_routing(card, NULL); fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 581 if (ret < 0) fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 582 return ret; fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 583 fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 584 memset(&li, 0, sizeof(li)); 97fe6ca4146583 Kuninori Morimoto 2018-12-20 585 ret = graph_for_each_link(priv, &li, 97fe6ca4146583 Kuninori Morimoto 2018-12-20 586 graph_dai_link_of, 97fe6ca4146583 Kuninori Morimoto 2018-12-20 587 graph_dai_link_of_dpcm); fce9b90c1ab7e9 Kuninori Morimoto 2018-12-20 588 if (ret < 0) e32b100bc6ecbc Sameer Pujar 2020-11-02 589 goto err; 2692c1c63c29ca Kuninori Morimoto 2017-04-20 590 e32b100bc6ecbc Sameer Pujar 2020-11-02 591 ret = asoc_simple_parse_card_name(card, NULL); e32b100bc6ecbc Sameer Pujar 2020-11-02 592 if (ret < 0) e32b100bc6ecbc Sameer Pujar 2020-11-02 593 goto err; e32b100bc6ecbc Sameer Pujar 2020-11-02 594 e32b100bc6ecbc Sameer Pujar 2020-11-02 595 snd_soc_card_set_drvdata(card, priv); e32b100bc6ecbc Sameer Pujar 2020-11-02 596 e32b100bc6ecbc Sameer Pujar 2020-11-02 597 asoc_simple_debug_info(priv); e32b100bc6ecbc Sameer Pujar 2020-11-02 598 e32b100bc6ecbc Sameer Pujar 2020-11-02 599 ret = devm_snd_soc_register_card(dev, card); e32b100bc6ecbc Sameer Pujar 2020-11-02 600 if (ret < 0) e32b100bc6ecbc Sameer Pujar 2020-11-02 601 goto err; e32b100bc6ecbc Sameer Pujar 2020-11-02 602 e32b100bc6ecbc Sameer Pujar 2020-11-02 603 return 0; e32b100bc6ecbc Sameer Pujar 2020-11-02 604 e32b100bc6ecbc Sameer Pujar 2020-11-02 605 err: e32b100bc6ecbc Sameer Pujar 2020-11-02 606 asoc_simple_clean_reference(card); e32b100bc6ecbc Sameer Pujar 2020-11-02 607 e32b100bc6ecbc Sameer Pujar 2020-11-02 608 if (ret != -EPROBE_DEFER) e32b100bc6ecbc Sameer Pujar 2020-11-02 609 dev_err(dev, "parse error %d\n", ret); e32b100bc6ecbc Sameer Pujar 2020-11-02 610 e32b100bc6ecbc Sameer Pujar 2020-11-02 611 return ret; 2692c1c63c29ca Kuninori Morimoto 2017-04-20 612 } 6e4ea8aace0247 Sameer Pujar 2021-02-07 613 EXPORT_SYMBOL_GPL(audio_graph_parse_of); 2692c1c63c29ca Kuninori Morimoto 2017-04-20 614 :::::: The code at line 548 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