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* [broonie-ci:filef2zPFW 34/90] sound/soc/loongson/loongson_i2s_pci.c:157:1: error: type specifier missing, defaults to 'int'
@ 2024-10-21 22:32 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-10-21 22:32 UTC (permalink / raw)
  To: Binbin Zhou; +Cc: llvm, oe-kbuild-all, Mark Brown

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git filef2zPFW
head:   5337ff41d37d4171868bb7b34dade68e269743f0
commit: ba4c5fad598c07492844e514add3ccda467063b2 [34/90] ASoC: loongson: Add I2S controller driver as platform device
config: hexagon-randconfig-001-20241022 (https://download.01.org/0day-ci/archive/20241022/202410220638.Xlkbqgi8-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241022/202410220638.Xlkbqgi8-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/202410220638.Xlkbqgi8-lkp@intel.com/

Note: the broonie-ci/filef2zPFW HEAD 5337ff41d37d4171868bb7b34dade68e269743f0 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

   In file included from sound/soc/loongson/loongson_i2s_pci.c:12:
   In file included from include/linux/dma-mapping.h:11:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __raw_readb(PCI_IOBASE + addr);
                             ~~~~~~~~~~ ^
   include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
   #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
                                                     ^
   In file included from sound/soc/loongson/loongson_i2s_pci.c:12:
   In file included from include/linux/dma-mapping.h:11:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
                                                           ~~~~~~~~~~ ^
   include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from sound/soc/loongson/loongson_i2s_pci.c:12:
   In file included from include/linux/dma-mapping.h:11:
   In file included from include/linux/scatterlist.h:9:
   In file included from arch/hexagon/include/asm/io.h:328:
   include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writeb(value, PCI_IOBASE + addr);
                               ~~~~~~~~~~ ^
   include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
   include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
                                                         ~~~~~~~~~~ ^
>> sound/soc/loongson/loongson_i2s_pci.c:157:1: error: type specifier missing, defaults to 'int' [-Werror,-Wimplicit-int]
   module_pci_driver(loongson_i2s_driver);
   ^
   sound/soc/loongson/loongson_i2s_pci.c:157:19: error: a parameter list without types is only allowed in a function definition
   module_pci_driver(loongson_i2s_driver);
                     ^
   6 warnings and 2 errors generated.


vim +/int +157 sound/soc/loongson/loongson_i2s_pci.c

d84881e06836dc Yingkun Meng 2023-06-15  148  
d84881e06836dc Yingkun Meng 2023-06-15  149  static struct pci_driver loongson_i2s_driver = {
d84881e06836dc Yingkun Meng 2023-06-15  150  	.name = "loongson-i2s-pci",
d84881e06836dc Yingkun Meng 2023-06-15  151  	.id_table = loongson_i2s_ids,
d84881e06836dc Yingkun Meng 2023-06-15  152  	.probe = loongson_i2s_pci_probe,
d84881e06836dc Yingkun Meng 2023-06-15  153  	.driver = {
d84881e06836dc Yingkun Meng 2023-06-15  154  		.pm = pm_sleep_ptr(&loongson_i2s_pm),
d84881e06836dc Yingkun Meng 2023-06-15  155  	},
d84881e06836dc Yingkun Meng 2023-06-15  156  };
d84881e06836dc Yingkun Meng 2023-06-15 @157  module_pci_driver(loongson_i2s_driver);
d84881e06836dc Yingkun Meng 2023-06-15  158  

:::::: The code at line 157 was first introduced by commit
:::::: d84881e06836dc1655777a592b4279be76ad7324 ASoC: Add support for Loongson I2S controller

:::::: TO: Yingkun Meng <mengyingkun@loongson.cn>
:::::: CC: Mark Brown <broonie@kernel.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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