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* include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16'
@ 2021-03-19  8:48 kernel test robot
  2021-03-19  9:59 ` Andy Shevchenko
  0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-03-19  8:48 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-kernel, Jonathan Cameron, Andy Shevchenko

[-- Attachment #1: Type: text/plain, Size: 11828 bytes --]

Hi Linus,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
commit: de8860b1ed4701ea7e6f760f02d79ca6a3b656a1 iio: magnetometer: Add driver for Yamaha YAS530
date:   10 weeks ago
config: m68k-randconfig-r034-20210318 (attached as .config)
compiler: m68k-linux-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=de8860b1ed4701ea7e6f760f02d79ca6a3b656a1
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout de8860b1ed4701ea7e6f760f02d79ca6a3b656a1
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 

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

All errors (new ones prefixed by >>):

   In file included from drivers/iio/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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/magnetometer/yamaha-yas530.c:35:
>> 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 arch/m68k/include/asm/unaligned.h:18,
                    from include/asm-generic/uaccess.h:13,
                    from arch/m68k/include/asm/uaccess.h:394,
                    from include/linux/uaccess.h:11,
                    from include/linux/sched/task.h:11,
                    from include/linux/sched/signal.h:9,
                    from include/linux/rcuwait.h:6,
                    from include/linux/percpu-rwsem.h:7,
                    from include/linux/fs.h:33,
                    from include/linux/cgroup.h:17,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from include/linux/regulator/consumer.h:35,
                    from drivers/iio/magnetometer/yamaha-yas530.c:33:
   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_be16 +41 include/linux/unaligned/be_byteshift.h

064106a91be5e7 Harvey Harrison 2008-04-29  40  
064106a91be5e7 Harvey Harrison 2008-04-29 @41  static inline u16 get_unaligned_be16(const void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  42  {
19f747f7370fcf Bart Van Assche 2020-03-13  43  	return __get_unaligned_be16(p);
064106a91be5e7 Harvey Harrison 2008-04-29  44  }
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  
064106a91be5e7 Harvey Harrison 2008-04-29 @66  static inline void put_unaligned_be64(u64 val, void *p)
064106a91be5e7 Harvey Harrison 2008-04-29  67  {
064106a91be5e7 Harvey Harrison 2008-04-29  68  	__put_unaligned_be64(val, p);
064106a91be5e7 Harvey Harrison 2008-04-29  69  }
064106a91be5e7 Harvey Harrison 2008-04-29  70  

:::::: The code at line 41 was first introduced by commit
:::::: 064106a91be5e76cb42c1ddf5d3871e3a1bd2a23 kernel: add common infrastructure for unaligned access

:::::: TO: Harvey Harrison <harvey.harrison@gmail.com>
:::::: CC: Linus Torvalds <torvalds@linux-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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^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16'
  2021-03-19  8:48 include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16' kernel test robot
@ 2021-03-19  9:59 ` Andy Shevchenko
  0 siblings, 0 replies; 2+ messages in thread
From: Andy Shevchenko @ 2021-03-19  9:59 UTC (permalink / raw)
  To: kernel test robot
  Cc: Linus Walleij, kbuild-all, Linux Kernel Mailing List, Jonathan Cameron

On Fri, Mar 19, 2021 at 10:49 AM kernel test robot <lkp@intel.com> wrote:
>
> Hi Linus,
>
> FYI, the error/warning still remains.
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   8b12a62a4e3ed4ae99c715034f557eb391d6b196
> commit: de8860b1ed4701ea7e6f760f02d79ca6a3b656a1 iio: magnetometer: Add driver for Yamaha YAS530
> date:   10 weeks ago
> config: m68k-randconfig-r034-20210318 (attached as .config)
> compiler: m68k-linux-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=de8860b1ed4701ea7e6f760f02d79ca6a3b656a1
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout de8860b1ed4701ea7e6f760f02d79ca6a3b656a1
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
>    In file included from drivers/iio/magnetometer/yamaha-yas530.c:35:
> >> include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16'

Yeah, same comment as per previous similar report.


-- 
With Best Regards,
Andy Shevchenko

^ permalink raw reply	[flat|nested] 2+ messages in thread
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2021-03-19  8:48 include/linux/unaligned/be_byteshift.h:41:19: error: redefinition of 'get_unaligned_be16' kernel test robot
2021-03-19  9:59 ` Andy Shevchenko

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