Hi Cheng, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on kvalo-ath/ath-next] [also build test WARNING on next-20211217] [cannot apply to v5.16-rc5] [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] url: https://github.com/0day-ci/linux/commits/Cheng-Wang/ath11k-add-support-of... base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: mips-randconfig-r023-20211216 (https://download.01.org/0day-ci/archive/20211218/202112180012.UCXm8ASb-lk...) compiler: mips64el-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/3c8528cf3263af58b974c4fdc3a2d3d0e... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Cheng-Wang/ath11k-add-support-of-firmware-logging-for-WCN6855/20211217-192713 git checkout 3c8528cf3263af58b974c4fdc3a2d3d0ea32bc3c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash drivers/net/wireless/ath/ath11k/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 2542 | int ath11k_qmi_wlanfw_wlan_ini_send(struct ath11k_base *ab, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ath11k_qmi_wlanfw_wlan_ini_send +2542 drivers/net/wireless/ath/ath11k/qmi.c 2541 2543 { 2544 int ret; 2545 struct qmi_txn txn; 2546 struct qmi_wlanfw_wlan_ini_req_msg_v01 req = {}; 2547 struct qmi_wlanfw_wlan_ini_resp_msg_v01 resp = {}; 2548 2549 req.enablefwlog_valid = true; 2550 req.enablefwlog = enable ? 1 : 0; 2551 2552 ret = qmi_txn_init(&ab->qmi.handle, &txn, 2553 qmi_wlanfw_wlan_ini_resp_msg_v01_ei, &resp); 2554 if (ret < 0) 2555 goto out; 2556 2557 ret = qmi_send_request(&ab->qmi.handle, NULL, &txn, 2558 QMI_WLANFW_WLAN_INI_REQ_V01, 2559 QMI_WLANFW_WLAN_INI_REQ_MSG_V01_MAX_LEN, 2560 qmi_wlanfw_wlan_ini_req_msg_v01_ei, &req); 2561 if (ret < 0) { 2562 ath11k_warn(ab, "qmi failed to send wlan ini request, err = %d\n", 2563 ret); 2564 qmi_txn_cancel(&txn); 2565 goto out; 2566 } 2567 2568 ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS)); 2569 if (ret < 0) { 2570 ath11k_warn(ab, "qmi failed wlan ini request, err = %d\n", ret); 2571 goto out; 2572 } 2573 2574 if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { 2575 ath11k_warn(ab, "qmi wlan ini request failed, result: %d, err: %d\n", 2576 resp.resp.result, resp.resp.error); 2577 ret = -EINVAL; 2578 } 2579 2580 out: 2581 return ret; 2582 } 2583 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org