Hi Avri, kernel test robot noticed the following build warnings: [auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on jejb-scsi/for-next linus/master v6.11-rc7 next-20240909] [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/Avri-Altman/scsi-ufs-Use-pre-calculated-offsets-in-ufshcd_init_lrb/20240909-180037 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next patch link: https://lore.kernel.org/r/20240909095646.3756308-1-avri.altman%40wdc.com patch subject: [PATCH] scsi: ufs: Use pre-calculated offsets in ufshcd_init_lrb config: x86_64-randconfig-121-20240910 (https://download.01.org/0day-ci/archive/20240910/202409101048.isDGxmBR-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240910/202409101048.isDGxmBR-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/202409101048.isDGxmBR-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/ufs/core/ufshcd.c:2922:40: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] response_offset @@ got restricted __le16 [usertype] response_upiu_offset @@ drivers/ufs/core/ufshcd.c:2922:40: sparse: expected unsigned short [usertype] response_offset drivers/ufs/core/ufshcd.c:2922:40: sparse: got restricted __le16 [usertype] response_upiu_offset >> drivers/ufs/core/ufshcd.c:2923:36: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] prdt_offset @@ got restricted __le16 [usertype] prd_table_offset @@ drivers/ufs/core/ufshcd.c:2923:36: sparse: expected unsigned short [usertype] prdt_offset drivers/ufs/core/ufshcd.c:2923:36: sparse: got restricted __le16 [usertype] prd_table_offset vim +2922 drivers/ufs/core/ufshcd.c 2914 2915 static void ufshcd_init_lrb(struct ufs_hba *hba, struct ufshcd_lrb *lrb, int i) 2916 { 2917 struct utp_transfer_cmd_desc *cmd_descp = (void *)hba->ucdl_base_addr + 2918 i * ufshcd_get_ucd_size(hba); 2919 struct utp_transfer_req_desc *utrdlp = hba->utrdl_base_addr; 2920 dma_addr_t cmd_desc_element_addr = hba->ucdl_dma_addr + 2921 i * ufshcd_get_ucd_size(hba); > 2922 u16 response_offset = utrdlp[i].response_upiu_offset; > 2923 u16 prdt_offset = utrdlp[i].prd_table_offset; 2924 2925 lrb->utr_descriptor_ptr = utrdlp + i; 2926 lrb->utrd_dma_addr = hba->utrdl_dma_addr + 2927 i * sizeof(struct utp_transfer_req_desc); 2928 lrb->ucd_req_ptr = (struct utp_upiu_req *)cmd_descp->command_upiu; 2929 lrb->ucd_req_dma_addr = cmd_desc_element_addr; 2930 lrb->ucd_rsp_ptr = (struct utp_upiu_rsp *)cmd_descp->response_upiu; 2931 lrb->ucd_rsp_dma_addr = cmd_desc_element_addr + response_offset; 2932 lrb->ucd_prdt_ptr = (struct ufshcd_sg_entry *)cmd_descp->prd_table; 2933 lrb->ucd_prdt_dma_addr = cmd_desc_element_addr + prdt_offset; 2934 } 2935 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
