[kbuild-all] sound/soc/fsl/fsl-asoc-card.c:684:45: sparse: sparse: incorrect type in argument 3 (different base types)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f873db9acd3c92d4741bc3676c9eb511b2f9a6f6 commit: 859e364302c510cfdd9abda13a3c4c1d1bc68c57 ASoC: fsl-asoc-card: Support new property fsl, asrc-format date: 4 months ago config: arm64-randconfig-s031-20200821 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-191-g10164920-dirty git checkout 859e364302c510cfdd9abda13a3c4c1d1bc68c57 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 859e364302c510cfdd9abda13a3c4c1d1bc68c57 vim +684 sound/soc/fsl/fsl-asoc-card.c 480 481 static int fsl_asoc_card_probe(struct platform_device *pdev) 482 { 483 struct device_node *cpu_np, *codec_np, *asrc_np; 484 struct device_node *np = pdev->dev.of_node; 485 struct platform_device *asrc_pdev = NULL; 486 struct platform_device *cpu_pdev; 487 struct fsl_asoc_card_priv *priv; 488 struct i2c_client *codec_dev; 489 const char *codec_dai_name; 490 u32 width; 491 int ret; 492 493 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); 494 if (!priv) 495 return -ENOMEM; 496 497 cpu_np = of_parse_phandle(np, "audio-cpu", 0); 498 /* Give a chance to old DT binding */ 499 if (!cpu_np) 500 cpu_np = of_parse_phandle(np, "ssi-controller", 0); 501 if (!cpu_np) { 502 dev_err(&pdev->dev, "CPU phandle missing or invalid\n"); 503 ret = -EINVAL; 504 goto fail; 505 } 506 507 cpu_pdev = of_find_device_by_node(cpu_np); 508 if (!cpu_pdev) { 509 dev_err(&pdev->dev, "failed to find CPU DAI device\n"); 510 ret = -EINVAL; 511 goto fail; 512 } 513 514 codec_np = of_parse_phandle(np, "audio-codec", 0); 515 if (codec_np) 516 codec_dev = of_find_i2c_device_by_node(codec_np); 517 else 518 codec_dev = NULL; 519 520 asrc_np = of_parse_phandle(np, "audio-asrc", 0); 521 if (asrc_np) 522 asrc_pdev = of_find_device_by_node(asrc_np); 523 524 /* Get the MCLK rate only, and leave it controlled by CODEC drivers */ 525 if (codec_dev) { 526 struct clk *codec_clk = clk_get(&codec_dev->dev, NULL); 527 528 if (!IS_ERR(codec_clk)) { 529 priv->codec_priv.mclk_freq = clk_get_rate(codec_clk); 530 clk_put(codec_clk); 531 } 532 } 533 534 /* Default sample rate and format, will be updated in hw_params() */ 535 priv->sample_rate = 44100; 536 priv->sample_format = SNDRV_PCM_FORMAT_S16_LE; 537 538 /* Assign a default DAI format, and allow each card to overwrite it */ 539 priv->dai_fmt = DAI_FMT_BASE; 540 541 /* Diversify the card configurations */ 542 if (of_device_is_compatible(np, "fsl,imx-audio-cs42888")) { 543 codec_dai_name = "cs42888"; 544 priv->card.set_bias_level = NULL; 545 priv->cpu_priv.sysclk_freq[TX] = priv->codec_priv.mclk_freq; 546 priv->cpu_priv.sysclk_freq[RX] = priv->codec_priv.mclk_freq; 547 priv->cpu_priv.sysclk_dir[TX] = SND_SOC_CLOCK_OUT; 548 priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT; 549 priv->cpu_priv.slot_width = 32; 550 priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS; 551 } else if (of_device_is_compatible(np, "fsl,imx-audio-cs427x")) { 552 codec_dai_name = "cs4271-hifi"; 553 priv->codec_priv.mclk_id = CS427x_SYSCLK_MCLK; 554 priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 555 } else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) { 556 codec_dai_name = "sgtl5000"; 557 priv->codec_priv.mclk_id = SGTL5000_SYSCLK; 558 priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 559 } else if (of_device_is_compatible(np, "fsl,imx-audio-wm8962")) { 560 codec_dai_name = "wm8962"; 561 priv->card.set_bias_level = fsl_asoc_card_set_bias_level; 562 priv->codec_priv.mclk_id = WM8962_SYSCLK_MCLK; 563 priv->codec_priv.fll_id = WM8962_SYSCLK_FLL; 564 priv->codec_priv.pll_id = WM8962_FLL; 565 priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 566 } else if (of_device_is_compatible(np, "fsl,imx-audio-wm8960")) { 567 codec_dai_name = "wm8960-hifi"; 568 priv->card.set_bias_level = fsl_asoc_card_set_bias_level; 569 priv->codec_priv.fll_id = WM8960_SYSCLK_AUTO; 570 priv->codec_priv.pll_id = WM8960_SYSCLK_AUTO; 571 priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM; 572 } else if (of_device_is_compatible(np, "fsl,imx-audio-ac97")) { 573 codec_dai_name = "ac97-hifi"; 574 priv->card.set_bias_level = NULL; 575 priv->dai_fmt = SND_SOC_DAIFMT_AC97; 576 } else { 577 dev_err(&pdev->dev, "unknown Device Tree compatible\n"); 578 ret = -EINVAL; 579 goto asrc_fail; 580 } 581 582 if (!fsl_asoc_card_is_ac97(priv) && !codec_dev) { 583 dev_err(&pdev->dev, "failed to find codec device\n"); 584 ret = -EINVAL; 585 goto asrc_fail; 586 } 587 588 /* Common settings for corresponding Freescale CPU DAI driver */ 589 if (of_node_name_eq(cpu_np, "ssi")) { 590 /* Only SSI needs to configure AUDMUX */ 591 ret = fsl_asoc_card_audmux_init(np, priv); 592 if (ret) { 593 dev_err(&pdev->dev, "failed to init audmux\n"); 594 goto asrc_fail; 595 } 596 } else if (of_node_name_eq(cpu_np, "esai")) { 597 priv->cpu_priv.sysclk_id[1] = ESAI_HCKT_EXTAL; 598 priv->cpu_priv.sysclk_id[0] = ESAI_HCKR_EXTAL; 599 } else if (of_node_name_eq(cpu_np, "sai")) { 600 priv->cpu_priv.sysclk_id[1] = FSL_SAI_CLK_MAST1; 601 priv->cpu_priv.sysclk_id[0] = FSL_SAI_CLK_MAST1; 602 } 603 604 snprintf(priv->name, sizeof(priv->name), "%s-audio", 605 fsl_asoc_card_is_ac97(priv) ? "ac97" : 606 codec_dev->name); 607 608 /* Initialize sound card */ 609 priv->pdev = pdev; 610 priv->card.dev = &pdev->dev; 611 priv->card.name = priv->name; 612 priv->card.dai_link = priv->dai_link; 613 priv->card.dapm_routes = fsl_asoc_card_is_ac97(priv) ? 614 audio_map_ac97 : audio_map; 615 priv->card.late_probe = fsl_asoc_card_late_probe; 616 priv->card.num_dapm_routes = ARRAY_SIZE(audio_map); 617 priv->card.dapm_widgets = fsl_asoc_card_dapm_widgets; 618 priv->card.num_dapm_widgets = ARRAY_SIZE(fsl_asoc_card_dapm_widgets); 619 620 /* Drop the second half of DAPM routes -- ASRC */ 621 if (!asrc_pdev) 622 priv->card.num_dapm_routes /= 2; 623 624 memcpy(priv->dai_link, fsl_asoc_card_dai, 625 sizeof(struct snd_soc_dai_link) * ARRAY_SIZE(priv->dai_link)); 626 627 ret = snd_soc_of_parse_audio_routing(&priv->card, "audio-routing"); 628 if (ret) { 629 dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret); 630 goto asrc_fail; 631 } 632 633 /* Normal DAI Link */ 634 priv->dai_link[0].cpus->of_node = cpu_np; 635 priv->dai_link[0].codecs->dai_name = codec_dai_name; 636 637 if (!fsl_asoc_card_is_ac97(priv)) 638 priv->dai_link[0].codecs->of_node = codec_np; 639 else { 640 u32 idx; 641 642 ret = of_property_read_u32(cpu_np, "cell-index", &idx); 643 if (ret) { 644 dev_err(&pdev->dev, 645 "cannot get CPU index property\n"); 646 goto asrc_fail; 647 } 648 649 priv->dai_link[0].codecs->name = 650 devm_kasprintf(&pdev->dev, GFP_KERNEL, 651 "ac97-codec.%u", 652 (unsigned int)idx); 653 if (!priv->dai_link[0].codecs->name) { 654 ret = -ENOMEM; 655 goto asrc_fail; 656 } 657 } 658 659 priv->dai_link[0].platforms->of_node = cpu_np; 660 priv->dai_link[0].dai_fmt = priv->dai_fmt; 661 priv->card.num_links = 1; 662 663 if (asrc_pdev) { 664 /* DPCM DAI Links only if ASRC exsits */ 665 priv->dai_link[1].cpus->of_node = asrc_np; 666 priv->dai_link[1].platforms->of_node = asrc_np; 667 priv->dai_link[2].codecs->dai_name = codec_dai_name; 668 priv->dai_link[2].codecs->of_node = codec_np; 669 priv->dai_link[2].codecs->name = 670 priv->dai_link[0].codecs->name; 671 priv->dai_link[2].cpus->of_node = cpu_np; 672 priv->dai_link[2].dai_fmt = priv->dai_fmt; 673 priv->card.num_links = 3; 674 675 ret = of_property_read_u32(asrc_np, "fsl,asrc-rate", 676 &priv->asrc_rate); 677 if (ret) { 678 dev_err(&pdev->dev, "failed to get output rate\n"); 679 ret = -EINVAL; 680 goto asrc_fail; 681 } 682 683 ret = of_property_read_u32(asrc_np, "fsl,asrc-format", 685 if (ret) { 686 /* Fallback to old binding; translate to asrc_format */ 687 ret = of_property_read_u32(asrc_np, "fsl,asrc-width", 688 &width); 689 if (ret) { 690 dev_err(&pdev->dev, 691 "failed to decide output format\n"); 692 goto asrc_fail; 693 } 694 695 if (width == 24) 696 priv->asrc_format = SNDRV_PCM_FORMAT_S24_LE; 697 else 698 priv->asrc_format = SNDRV_PCM_FORMAT_S16_LE; 699 } 700 } 701 702 /* Finish card registering */ 703 platform_set_drvdata(pdev, priv); 704 snd_soc_card_set_drvdata(&priv->card, priv); 705 706 ret = devm_snd_soc_register_card(&pdev->dev, &priv->card); 707 if (ret && ret != -EPROBE_DEFER) 708 dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); 709 710 asrc_fail: 711 of_node_put(asrc_np); 712 of_node_put(codec_np); 713 put_device(&cpu_pdev->dev); 714 fail: 715 of_node_put(cpu_np); 716 717 return ret; 718 } 719 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org