Hi Bart, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.5-rc3] [cannot apply to mkp-scsi/for-next jejb-scsi/for-next next-20230727] [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/Bart-Van-Assche/block-Introduce-the-flag-QUEUE_FLAG_NO_ZONE_WRITE_LOCK/20230727-033820 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230726193440.1655149-7-bvanassche%40acm.org patch subject: [PATCH v4 6/7] scsi: ufs: Disable zone write locking config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230728/202307280537.bj45anmo-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230728/202307280537.bj45anmo-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307280537.bj45anmo-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/ufs/core/ufshcd.c:4340:6: warning: no previous prototype for 'ufshcd_update_no_zone_write_lock' [-Wmissing-prototypes] 4340 | void ufshcd_update_no_zone_write_lock(struct ufs_hba *hba, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ufshcd_update_no_zone_write_lock +4340 drivers/ufs/core/ufshcd.c 4339 > 4340 void ufshcd_update_no_zone_write_lock(struct ufs_hba *hba, 4341 bool set_no_zone_write_lock) 4342 { 4343 struct scsi_device *sdev; 4344 4345 shost_for_each_device(sdev, hba->host) 4346 blk_freeze_queue_start(sdev->request_queue); 4347 shost_for_each_device(sdev, hba->host) { 4348 struct request_queue *q = sdev->request_queue; 4349 4350 blk_mq_freeze_queue_wait(q); 4351 if (set_no_zone_write_lock) 4352 blk_queue_flag_set(QUEUE_FLAG_NO_ZONE_WRITE_LOCK, q); 4353 else 4354 blk_queue_flag_clear(QUEUE_FLAG_NO_ZONE_WRITE_LOCK, q); 4355 blk_mq_unfreeze_queue(q); 4356 } 4357 } 4358 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki