tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 97f98c391a1fd153ae010a2faf73f9e03270da6e commit: f9c4e7b09f7d51f9256fe51b9c40657cd7302530 [1402/1402] block: release bip in a right way in error path config: x86_64-buildonly-randconfig-006-20250109 (https://download.01.org/0day-ci/archive/20250110/202501100043.2OiyDpsd-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501100043.2OiyDpsd-lkp@i...)

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/202501100043.2OiyDpsd-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