Hi Bart, kernel test robot noticed the following build errors: [auto build test ERROR on axboe-block/for-next] [also build test ERROR on jejb-scsi/for-next linus/master v6.5-rc3] [cannot apply to mkp-scsi/for-next next-20230726] [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-REQ_NO_WRITE_LOCK/20230726-085936 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20230726005742.303865-6-bvanassche%40acm.org patch subject: [PATCH v3 5/6] scsi: ufs: Disable zone write locking config: s390-randconfig-r044-20230726 (https://download.01.org/0day-ci/archive/20230726/202307261940.mazVXKtc-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230726/202307261940.mazVXKtc-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/202307261940.mazVXKtc-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from drivers/ufs/core/ufshcd.c:25: In file included from include/scsi/scsi_cmnd.h:5: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/ufs/core/ufshcd.c:25: In file included from include/scsi/scsi_cmnd.h:5: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/ufs/core/ufshcd.c:25: In file included from include/scsi/scsi_cmnd.h:5: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 692 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 700 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 708 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 717 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 726 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 735 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> drivers/ufs/core/ufshcd.c:4352:23: error: use of undeclared identifier 'QUEUE_FLAG_NO_ZONE_WRITE_LOCK'; did you mean '__REQ_NO_ZONE_WRITE_LOCK'? 4352 | blk_queue_flag_set(QUEUE_FLAG_NO_ZONE_WRITE_LOCK, q); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | __REQ_NO_ZONE_WRITE_LOCK include/linux/blk_types.h:424:2: note: '__REQ_NO_ZONE_WRITE_LOCK' declared here 424 | __REQ_NO_ZONE_WRITE_LOCK, | ^ drivers/ufs/core/ufshcd.c:4354:25: error: use of undeclared identifier 'QUEUE_FLAG_NO_ZONE_WRITE_LOCK'; did you mean '__REQ_NO_ZONE_WRITE_LOCK'? 4354 | blk_queue_flag_clear(QUEUE_FLAG_NO_ZONE_WRITE_LOCK, q); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | __REQ_NO_ZONE_WRITE_LOCK include/linux/blk_types.h:424:2: note: '__REQ_NO_ZONE_WRITE_LOCK' declared here 424 | __REQ_NO_ZONE_WRITE_LOCK, | ^ >> drivers/ufs/core/ufshcd.c:4340:6: warning: no previous prototype for function 'ufshcd_update_no_zone_write_lock' [-Wmissing-prototypes] 4340 | void ufshcd_update_no_zone_write_lock(struct ufs_hba *hba, | ^ drivers/ufs/core/ufshcd.c:4340:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4340 | void ufshcd_update_no_zone_write_lock(struct ufs_hba *hba, | ^ | static drivers/ufs/core/ufshcd.c:5180:21: error: use of undeclared identifier 'QUEUE_FLAG_NO_ZONE_WRITE_LOCK'; did you mean '__REQ_NO_ZONE_WRITE_LOCK'? 5180 | blk_queue_flag_set(QUEUE_FLAG_NO_ZONE_WRITE_LOCK, q); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | __REQ_NO_ZONE_WRITE_LOCK include/linux/blk_types.h:424:2: note: '__REQ_NO_ZONE_WRITE_LOCK' declared here 424 | __REQ_NO_ZONE_WRITE_LOCK, | ^ drivers/ufs/core/ufshcd.c:10277:44: warning: shift count >= width of type [-Wshift-count-overflow] 10277 | if (!dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(64))) | ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK' 77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) | ^ ~~~ 14 warnings and 3 errors generated. vim +4352 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