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Message-ID: <202102121254.cYryJwkZ-lkp@intel.com>
Date:   Fri, 12 Feb 2021 12:36:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     Gene Chen <gene_chen@...htek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>
Subject: include/linux/unaligned/be_byteshift.h:46:19: error: redefinition of
 'get_unaligned_be32'

Hi Gene,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   291009f656e8eaebbdfd3a8d99f6b190a9ce9deb
commit: 1f4877218f7e2c2b914aeb69a8a0f47d59c74717 iio: adc: mt6360: Add ADC driver for MT6360
date:   3 months ago
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f4877218f7e2c2b914aeb69a8a0f47d59c74717
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 1f4877218f7e2c2b914aeb69a8a0f47d59c74717
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from drivers/iio/adc/mt6360-adc.c:12:
   include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16'
      41 | static inline u16 get_unaligned_be16(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:23:28: note: previous definition of 'get_unaligned_be16' was here
      23 | static __always_inline u16 get_unaligned_be16(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from drivers/iio/adc/mt6360-adc.c:12:
>> include/linux/unaligned/be_byteshift.h:46:19: error: redefinition of 'get_unaligned_be32'
      46 | static inline u32 get_unaligned_be32(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:28:28: note: previous definition of 'get_unaligned_be32' was here
      28 | static __always_inline u32 get_unaligned_be32(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from drivers/iio/adc/mt6360-adc.c:12:
   include/linux/unaligned/be_byteshift.h:51:19: error: redefinition of 'get_unaligned_be64'
      51 | static inline u64 get_unaligned_be64(const void *p)
         |                   ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:33:28: note: previous definition of 'get_unaligned_be64' was here
      33 | static __always_inline u64 get_unaligned_be64(const void *p)
         |                            ^~~~~~~~~~~~~~~~~~
   In file included from drivers/iio/adc/mt6360-adc.c:12:
   include/linux/unaligned/be_byteshift.h:56:20: error: redefinition of 'put_unaligned_be16'
      56 | static inline void put_unaligned_be16(u16 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:53:29: note: previous definition of 'put_unaligned_be16' was here
      53 | static __always_inline void put_unaligned_be16(u16 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from drivers/iio/adc/mt6360-adc.c:12:
>> include/linux/unaligned/be_byteshift.h:61:20: error: redefinition of 'put_unaligned_be32'
      61 | static inline void put_unaligned_be32(u32 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:58:29: note: previous definition of 'put_unaligned_be32' was here
      58 | static __always_inline void put_unaligned_be32(u32 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~
   In file included from drivers/iio/adc/mt6360-adc.c:12:
   include/linux/unaligned/be_byteshift.h:66:20: error: redefinition of 'put_unaligned_be64'
      66 | static inline void put_unaligned_be64(u64 val, void *p)
         |                    ^~~~~~~~~~~~~~~~~~
   In file included from include/asm-generic/unaligned.h:13,
                    from arch/arc/include/asm/unaligned.h:11,
                    from arch/arc/include/asm/io.h:12,
                    from include/linux/io.h:13,
                    from include/linux/irq.h:20,
                    from drivers/iio/adc/mt6360-adc.c:5:
   include/linux/unaligned/access_ok.h:63:29: note: previous definition of 'put_unaligned_be64' was here
      63 | static __always_inline void put_unaligned_be64(u64 val, void *p)
         |                             ^~~~~~~~~~~~~~~~~~


vim +/get_unaligned_be32 +46 include/linux/unaligned/be_byteshift.h

064106a91be5e7 Harvey Harrison 2008-04-29  45  
064106a91be5e7 Harvey Harrison 2008-04-29 @46  static inline u32 get_unaligned_be32(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  47  {
19f747f7370fcf Bart Van Assche 2020-03-13  48  	return __get_unaligned_be32(p);
064106a91be5e7 Harvey Harrison 2008-04-29  49  }
064106a91be5e7 Harvey Harrison 2008-04-29  50  
064106a91be5e7 Harvey Harrison 2008-04-29  51  static inline u64 get_unaligned_be64(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  52  {
19f747f7370fcf Bart Van Assche 2020-03-13  53  	return __get_unaligned_be64(p);
064106a91be5e7 Harvey Harrison 2008-04-29  54  }
064106a91be5e7 Harvey Harrison 2008-04-29  55  
064106a91be5e7 Harvey Harrison 2008-04-29  56  static inline void put_unaligned_be16(u16 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  57  {
064106a91be5e7 Harvey Harrison 2008-04-29  58  	__put_unaligned_be16(val, p);
064106a91be5e7 Harvey Harrison 2008-04-29  59  }
064106a91be5e7 Harvey Harrison 2008-04-29  60  
064106a91be5e7 Harvey Harrison 2008-04-29 @61  static inline void put_unaligned_be32(u32 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  62  {
064106a91be5e7 Harvey Harrison 2008-04-29  63  	__put_unaligned_be32(val, p);
064106a91be5e7 Harvey Harrison 2008-04-29  64  }
064106a91be5e7 Harvey Harrison 2008-04-29  65  

:::::: The code at line 46 was first introduced by commit
:::::: 064106a91be5e76cb42c1ddf5d3871e3a1bd2a23 kernel: add common infrastructure for unaligned access

:::::: TO: Harvey Harrison <harvey.harrison@...il.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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