Hi Md, kernel test robot noticed the following build warnings: [auto build test WARNING on mtd/nand/next] [also build test WARNING on linus/master v6.3 next-20230421] [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/Md-Sadre-Alam/mtd-rawnand-qcom-Implement-exec_op/20230419-173849 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next patch link: https://lore.kernel.org/r/20230419093617.27134-1-quic_mdalam%40quicinc.com patch subject: [PATCH V2] mtd: rawnand: qcom: Implement exec_op() config: nios2-randconfig-m041-20230423 (https://download.01.org/0day-ci/archive/20230424/202304241556.fafzkLLk-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 12.1.0 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304241556.fafzkLLk-lkp@xxxxxxxxx/ smatch warnings: drivers/mtd/nand/raw/qcom_nandc.c:2751 qcom_read_status_exec() warn: inconsistent indenting vim +2751 drivers/mtd/nand/raw/qcom_nandc.c 2708 2709 static int qcom_read_status_exec(struct nand_chip *chip, 2710 const struct nand_subop *subop) 2711 { 2712 struct qcom_nand_host *host = to_qcom_nand_host(chip); 2713 struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); 2714 struct nand_ecc_ctrl *ecc = &chip->ecc; 2715 struct qcom_op q_op; 2716 const struct nand_op_instr *instr = NULL; 2717 unsigned int op_id = 0; 2718 unsigned int len = 0; 2719 int ret = 0, num_cw = 1, i; 2720 u32 flash_status; 2721 2722 host->status = NAND_STATUS_READY | NAND_STATUS_WP; 2723 2724 qcom_parse_instructions(chip, subop, &q_op); 2725 2726 if (nandc->exec_opwrite) { 2727 num_cw = ecc->steps; 2728 nandc->exec_opwrite = false; 2729 } 2730 2731 pre_command(host, NAND_CMD_STATUS); 2732 2733 nandc_set_reg(chip, NAND_FLASH_CMD, q_op.cmd_reg); 2734 nandc_set_reg(chip, NAND_EXEC_CMD, 1); 2735 2736 write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL); 2737 write_reg_dma(nandc, NAND_EXEC_CMD, 1, NAND_BAM_NEXT_SGL); 2738 2739 read_reg_dma(nandc, NAND_FLASH_STATUS, 1, NAND_BAM_NEXT_SGL); 2740 2741 ret = submit_descs(nandc); 2742 if (ret) 2743 dev_err(nandc->dev, "failure in sbumitting status descriptor\n"); 2744 2745 free_descs(nandc); 2746 2747 nandc_read_buffer_sync(nandc, true); 2748 for (i = 0; i < num_cw; i++) { 2749 flash_status = le32_to_cpu(nandc->reg_read_buf[i]); 2750 > 2751 if (flash_status & FS_MPU_ERR) 2752 host->status &= ~NAND_STATUS_WP; 2753 2754 if (flash_status & FS_OP_ERR || (i == (num_cw - 1) && 2755 (flash_status & FS_DEVICE_STS_ERR))) 2756 host->status |= NAND_STATUS_FAIL; 2757 } 2758 2759 flash_status = host->status; 2760 2761 instr = q_op.data_instr; 2762 op_id = q_op.data_instr_idx; 2763 len = nand_subop_get_data_len(subop, op_id); 2764 memcpy(instr->ctx.data.buf.in, &flash_status, len); 2765 2766 return ret; 2767 } 2768 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
