Re: [PATCH v1 1/2] block: bio-integrity: export bio_integrity_free func

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Hi Max,

kernel test robot noticed the following build errors:

[auto build test ERROR on axboe-block/for-next]
[also build test ERROR on hch-configfs/for-next linus/master v6.3-rc7 next-20230421]
[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/Max-Gurtovoy/block-bio-integrity-export-bio_integrity_free-func/20230423-222054
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
patch link:    https://lore.kernel.org/r/20230423141330.40437-2-mgurtovoy%40nvidia.com
patch subject: [PATCH v1 1/2] block: bio-integrity: export bio_integrity_free func
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20230424/202304240022.AvNPfDhp-lkp@xxxxxxxxx/config)
compiler: alpha-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/1459ddb310ef47b008de7669cc2c57e02edf4edb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Max-Gurtovoy/block-bio-integrity-export-bio_integrity_free-func/20230423-222054
        git checkout 1459ddb310ef47b008de7669cc2c57e02edf4edb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304240022.AvNPfDhp-lkp@xxxxxxxxx/

All error/warnings (new ones prefixed by >>):

   In file included from include/linux/blkdev.h:17,
                    from init/main.c:86:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
   init/main.c:779:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
     779 | void __init __weak arch_post_acpi_subsys_init(void) { }
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
   init/main.c:791:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes]
     791 | void __init __weak mem_encrypt_init(void) { }
         |                    ^~~~~~~~~~~~~~~~
   init/main.c:793:20: warning: no previous prototype for 'poking_init' [-Wmissing-prototypes]
     793 | void __init __weak poking_init(void) { }
         |                    ^~~~~~~~~~~
--
   In file included from include/linux/blkdev.h:17,
                    from init/do_mounts.h:3,
                    from init/do_mounts.c:28:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/blkdev.h:17,
                    from kernel/exit.c:52:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
   kernel/exit.c:1915:32: warning: no previous prototype for 'abort' [-Wmissing-prototypes]
    1915 | __weak __function_aligned void abort(void)
         |                                ^~~~~
--
   In file included from include/linux/blkdev.h:17,
                    from block/bdev.c:14:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
   In file included from block/bdev.c:31:
>> block/blk.h:248:20: error: redefinition of 'bio_integrity_free'
     248 | static inline void bio_integrity_free(struct bio *bio)
         |                    ^~~~~~~~~~~~~~~~~~
   include/linux/bio.h:768:6: note: previous definition of 'bio_integrity_free' with type 'void(struct bio *)'
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
--
   In file included from include/linux/blkdev.h:17,
                    from lib/vsprintf.c:46:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
   lib/vsprintf.c: In function 'va_format':
   lib/vsprintf.c:1681:9: warning: function 'va_format' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
    1681 |         buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va);
         |         ^~~
--
   In file included from include/linux/blkdev.h:17,
                    from block/partitions/check.h:3,
                    from block/partitions/core.c:13:
>> include/linux/bio.h:768:6: warning: no previous prototype for 'bio_integrity_free' [-Wmissing-prototypes]
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~
   In file included from block/partitions/check.h:4:
>> block/partitions/../blk.h:248:20: error: redefinition of 'bio_integrity_free'
     248 | static inline void bio_integrity_free(struct bio *bio)
         |                    ^~~~~~~~~~~~~~~~~~
   include/linux/bio.h:768:6: note: previous definition of 'bio_integrity_free' with type 'void(struct bio *)'
     768 | void bio_integrity_free(struct bio *bio)
         |      ^~~~~~~~~~~~~~~~~~


vim +/bio_integrity_free +248 block/blk.h

43b729bfe9cf30 Christoph Hellwig 2018-09-24  240  
5a48fc147d7f27 Dan Williams      2015-10-21  241  static inline void blk_flush_integrity(void)
5a48fc147d7f27 Dan Williams      2015-10-21  242  {
5a48fc147d7f27 Dan Williams      2015-10-21  243  }
7c20f11680a441 Christoph Hellwig 2017-07-03  244  static inline bool bio_integrity_endio(struct bio *bio)
7c20f11680a441 Christoph Hellwig 2017-07-03  245  {
7c20f11680a441 Christoph Hellwig 2017-07-03  246  	return true;
7c20f11680a441 Christoph Hellwig 2017-07-03  247  }
ece841abbed2da Justin Tee        2019-12-05 @248  static inline void bio_integrity_free(struct bio *bio)
ece841abbed2da Justin Tee        2019-12-05  249  {
ece841abbed2da Justin Tee        2019-12-05  250  }
614310c9c8ca15 Luis Chamberlain  2021-08-18  251  static inline int blk_integrity_add(struct gendisk *disk)
581e26004a09c5 Christoph Hellwig 2020-03-25  252  {
614310c9c8ca15 Luis Chamberlain  2021-08-18  253  	return 0;
581e26004a09c5 Christoph Hellwig 2020-03-25  254  }
581e26004a09c5 Christoph Hellwig 2020-03-25  255  static inline void blk_integrity_del(struct gendisk *disk)
581e26004a09c5 Christoph Hellwig 2020-03-25  256  {
581e26004a09c5 Christoph Hellwig 2020-03-25  257  }
43b729bfe9cf30 Christoph Hellwig 2018-09-24  258  #endif /* CONFIG_BLK_DEV_INTEGRITY */
8324aa91d1e11a Jens Axboe        2008-01-29  259  

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



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