[openeuler:openEuler-1.0-LTS 1593/1593] block/bio-integrity.c:41:6: warning: no previous prototype for '__bio_integrity_free'

[kernel test robot <lkp@intel.com>]

Hi Chengguang,

FYI, the error/warning still remains.

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   08111f03f1ec65598372cfe9bf64f366d575671e
commit: f9c4e7b09f7d51f9256fe51b9c40657cd7302530 [1593/1593] block: release bip in a right way in error path
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20250425/202504250942.HWyvS6HD-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250425/202504250942.HWyvS6HD-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/202504250942.HWyvS6HD-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> block/bio-integrity.c:41:6: warning: no previous prototype for '__bio_integrity_free' [-Wmissing-prototypes]
      41 | void __bio_integrity_free(struct bio_set *bs, struct bio_integrity_payload *bip)
         |      ^~~~~~~~~~~~~~~~~~~~


vim +/__bio_integrity_free +41 block/bio-integrity.c

    40	
  > 41	void __bio_integrity_free(struct bio_set *bs, struct bio_integrity_payload *bip)
    42	{
    43		if (bs && mempool_initialized(&bs->bio_integrity_pool)) {
    44			if (bip->bip_vec)
    45				bvec_free(&bs->bvec_integrity_pool, bip->bip_vec,
    46					  bip->bip_slab);
    47			mempool_free(bip, &bs->bio_integrity_pool);
    48		} else {
    49			kfree(bip);
    50		}
    51	}
    52	

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