Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on ath/ath-next] [also build test WARNING on linus/master v6.16-rc6 next-20250717] [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/Alexander-Wilhelm/wifi-ath12k-fix-endianness-handling-in-QMI-host-capability-request/20250716-162058 base: https://git.kernel.org/pub/scm/linux/kernel/git/ath/ath.git ath-next patch link: https://lore.kernel.org/r/20250716075100.1447352-8-alexander.wilhelm%40westermo.com patch subject: [PATCH 07/11] wifi: ath12k: fix endianness handling in QMI bdf download config: alpha-randconfig-r122-20250717 (https://download.01.org/0day-ci/archive/20250717/202507172333.LZcmFwWs-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 8.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250717/202507172333.LZcmFwWs-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/202507172333.LZcmFwWs-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/ath/ath12k/qmi.c:2996:37: sparse: sparse: bad assignment (+=) to restricted __le32 vim +2996 drivers/net/wireless/ath/ath12k/qmi.c 2919 2920 static int ath12k_qmi_load_file_target_mem(struct ath12k_base *ab, 2921 const u8 *data, u32 len, u8 type) 2922 { 2923 struct qmi_wlanfw_bdf_download_req_msg_v01 *req; 2924 struct qmi_wlanfw_bdf_download_resp_msg_v01 resp = {}; 2925 struct qmi_txn txn; 2926 const u8 *temp = data; 2927 int ret = 0; 2928 u32 remaining = len; 2929 2930 req = kzalloc(sizeof(*req), GFP_KERNEL); 2931 if (!req) 2932 return -ENOMEM; 2933 2934 while (remaining) { 2935 req->valid = 1; 2936 req->file_id_valid = 1; 2937 req->file_id = cpu_to_le32(ab->qmi.target.board_id); 2938 req->total_size_valid = 1; 2939 req->total_size = cpu_to_le32(remaining); 2940 req->seg_id_valid = 1; 2941 req->data_valid = 1; 2942 req->bdf_type = type; 2943 req->bdf_type_valid = 1; 2944 req->end_valid = 1; 2945 req->end = 0; 2946 2947 if (remaining > QMI_WLANFW_MAX_DATA_SIZE_V01) { 2948 req->data_len = cpu_to_le32(QMI_WLANFW_MAX_DATA_SIZE_V01); 2949 } else { 2950 req->data_len = cpu_to_le32(remaining); 2951 req->end = 1; 2952 } 2953 2954 if (type == ATH12K_QMI_FILE_TYPE_EEPROM) { 2955 req->data_valid = 0; 2956 req->end = 1; 2957 req->data_len = cpu_to_le32(ATH12K_QMI_MAX_BDF_FILE_NAME_SIZE); 2958 } else { 2959 memcpy(req->data, temp, le32_to_cpu(req->data_len)); 2960 } 2961 2962 ret = qmi_txn_init(&ab->qmi.handle, &txn, 2963 qmi_wlanfw_bdf_download_resp_msg_v01_ei, 2964 &resp); 2965 if (ret < 0) 2966 goto out; 2967 2968 ath12k_dbg(ab, ATH12K_DBG_QMI, "qmi bdf download req fixed addr type %d\n", 2969 type); 2970 2971 ret = qmi_send_request(&ab->qmi.handle, NULL, &txn, 2972 QMI_WLANFW_BDF_DOWNLOAD_REQ_V01, 2973 QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN, 2974 qmi_wlanfw_bdf_download_req_msg_v01_ei, req); 2975 if (ret < 0) { 2976 qmi_txn_cancel(&txn); 2977 goto out; 2978 } 2979 2980 ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH12K_QMI_WLANFW_TIMEOUT_MS)); 2981 if (ret < 0) 2982 goto out; 2983 2984 if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { 2985 ath12k_warn(ab, "qmi BDF download failed, result: %d, err: %d\n", 2986 resp.resp.result, resp.resp.error); 2987 ret = -EINVAL; 2988 goto out; 2989 } 2990 2991 if (type == ATH12K_QMI_FILE_TYPE_EEPROM) { 2992 remaining = 0; 2993 } else { 2994 remaining -= le32_to_cpu(req->data_len); 2995 temp += le32_to_cpu(req->data_len); > 2996 req->seg_id += cpu_to_le32(1); 2997 ath12k_dbg(ab, ATH12K_DBG_QMI, 2998 "qmi bdf download request remaining %i\n", 2999 remaining); 3000 } 3001 } 3002 3003 out: 3004 kfree(req); 3005 return ret; 3006 } 3007 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
