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Date: Thu, 7 Mar 2024 11:51:16 +0800
From: kernel test robot <lkp@intel.com>
To: Chancel Liu <chancel.liu@nxp.com>, shengjiu.wang@gmail.com,
	Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com,
	lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz,
	tiwai@suse.com, shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, linux-imx@nxp.com,
	alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	Chancel Liu <chancel.liu@nxp.com>
Subject: Re: [PATCH 3/4] ASoC: fsl: Let imx-audio-rpmsg register platform
 device for card
Message-ID: <202403071138.bdVPDO4p-lkp@intel.com>
References: <20240306075510.535963-4-chancel.liu@nxp.com>
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In-Reply-To: <20240306075510.535963-4-chancel.liu@nxp.com>

Hi Chancel,

kernel test robot noticed the following build errors:

[auto build test ERROR on shawnguo/for-next]
[also build test ERROR on broonie-sound/for-next linus/master v6.8-rc7 next-20240306]
[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/Chancel-Liu/ASoC-fsl-imx_pcm_rpmsg-Register-component-with-rpmsg-channel-name/20240306-155945
base:   https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next
patch link:    https://lore.kernel.org/r/20240306075510.535963-4-chancel.liu%40nxp.com
patch subject: [PATCH 3/4] ASoC: fsl: Let imx-audio-rpmsg register platform device for card
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240307/202403071138.bdVPDO4p-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 325f51237252e6dab8e4e1ea1fa7acbb4faee1cd)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240307/202403071138.bdVPDO4p-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403071138.bdVPDO4p-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/elf.h:6:
   In file included from arch/s390/include/asm/elf.h:173:
   In file included from arch/s390/include/asm/mmu_context.h:11:
   In file included from arch/s390/include/asm/pgalloc.h:18:
   In file included from include/linux/mm.h:2188:
   include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     508 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     509 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     515 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     516 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     527 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     528 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     536 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     537 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   In file included from sound/soc/fsl/imx-audio-rpmsg.c:6:
   In file included from sound/soc/fsl/imx-pcm-rpmsg.h:278:
   In file included from include/sound/dmaengine_pcm.h:11:
   In file included from include/sound/soc.h:21:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/s390/include/asm/io.h:78:
   include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     547 |         val = __raw_readb(PCI_IOBASE + addr);
         |                           ~~~~~~~~~~ ^
   include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     560 |         val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
      37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
         |                                                           ^
   include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
     102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
         |                                                      ^
   In file included from sound/soc/fsl/imx-audio-rpmsg.c:6:
   In file included from sound/soc/fsl/imx-pcm-rpmsg.h:278:
   In file included from include/sound/dmaengine_pcm.h:11:
   In file included from include/sound/soc.h:21:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/s390/include/asm/io.h:78:
   include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     573 |         val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
         |                                                         ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   In file included from sound/soc/fsl/imx-audio-rpmsg.c:6:
   In file included from sound/soc/fsl/imx-pcm-rpmsg.h:278:
   In file included from include/sound/dmaengine_pcm.h:11:
   In file included from include/sound/soc.h:21:
   In file included from include/linux/regmap.h:20:
   In file included from include/linux/iopoll.h:14:
   In file included from include/linux/io.h:13:
   In file included from arch/s390/include/asm/io.h:78:
   include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     584 |         __raw_writeb(value, PCI_IOBASE + addr);
         |                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     594 |         __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     604 |         __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
         |                                                       ~~~~~~~~~~ ^
   include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     692 |         readsb(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     700 |         readsw(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     708 |         readsl(PCI_IOBASE + addr, buffer, count);
         |                ~~~~~~~~~~ ^
   include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     717 |         writesb(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     726 |         writesw(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
   include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
     735 |         writesl(PCI_IOBASE + addr, buffer, count);
         |                 ~~~~~~~~~~ ^
>> sound/soc/fsl/imx-audio-rpmsg.c:107:8: error: use of undeclared label 'fail'
     107 |                 goto fail;
         |                      ^
   17 warnings and 1 error generated.


vim +/fail +107 sound/soc/fsl/imx-audio-rpmsg.c

    74	
    75	static int imx_audio_rpmsg_probe(struct rpmsg_device *rpdev)
    76	{
    77		struct imx_audio_rpmsg *data;
    78		int ret = 0;
    79	
    80		dev_info(&rpdev->dev, "new channel: 0x%x -> 0x%x!\n",
    81			 rpdev->src, rpdev->dst);
    82	
    83		data = devm_kzalloc(&rpdev->dev, sizeof(*data), GFP_KERNEL);
    84		if (!data)
    85			return -ENOMEM;
    86	
    87		dev_set_drvdata(&rpdev->dev, data);
    88	
    89		/* Register platform driver for rpmsg routine */
    90		data->rpmsg_pdev = platform_device_register_data(&rpdev->dev,
    91								 rpdev->id.name,
    92								 PLATFORM_DEVID_NONE,
    93								 NULL, 0);
    94		if (IS_ERR(data->rpmsg_pdev)) {
    95			dev_err(&rpdev->dev, "failed to register rpmsg platform.\n");
    96			ret = PTR_ERR(data->rpmsg_pdev);
    97		}
    98	
    99		data->card_pdev = platform_device_register_data(&rpdev->dev,
   100								"imx-audio-rpmsg",
   101								PLATFORM_DEVID_AUTO,
   102								rpdev->id.name,
   103								strlen(rpdev->id.name));
   104		if (IS_ERR(data->card_pdev)) {
   105			dev_err(&rpdev->dev, "failed to register rpmsg card.\n");
   106			ret = PTR_ERR(data->card_pdev);
 > 107			goto fail;
   108		}
   109	
   110		return ret;
   111	}
   112	

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https://github.com/intel/lkp-tests/wiki