tree: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath11k-qca6390-bringup head: 60fad49a69e7b2f896ce7b1ade4ed532227b8e22 commit: 7d4892f101fc6bcd3cecbdfc7419a4a2bf6bb58b [11/27] ath11k: qmi: print allocated memory segment addresses and sizes config: nios2-allyesconfig (attached as .config) compiler: nios2-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/commit/?id=... git remote add ath6kl https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git git fetch --no-tags ath6kl ath11k-qca6390-bringup git checkout 7d4892f101fc6bcd3cecbdfc7419a4a2bf6bb58b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 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 >>): drivers/net/wireless/ath/ath11k/qmi.c: In function 'ath11k_qmi_respond_fw_mem_request': 1680 | ath11k_info(ab, "qmi req mem_seg[%d] 0x%llx %u %u\n", i, | ~~~^ | | | long long unsigned int | %x 1681 | ab->qmi.target_mem[i].paddr, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | dma_addr_t {aka unsigned int} vim +1680 drivers/net/wireless/ath/ath11k/qmi.c 1648 1649 static int ath11k_qmi_respond_fw_mem_request(struct ath11k_base *ab) 1650 { 1651 struct qmi_wlanfw_respond_mem_req_msg_v01 *req; 1652 struct qmi_wlanfw_respond_mem_resp_msg_v01 resp; 1653 struct qmi_txn txn = {}; 1654 int ret = 0, i; 1655 bool delayed = false; 1656 1657 req = kzalloc(sizeof(*req), GFP_KERNEL); 1658 if (!req) 1659 return -ENOMEM; 1660 1661 memset(&resp, 0, sizeof(resp)); 1662 1663 /* For QCA6390 by default FW requests a block of ~4M contiguous 1664 * DMA memory, it's hard to allocate from OS. So host returns 1665 * failure to FW and FW will then request mulitple blocks of small 1666 * chunk size memory. 1667 */ 1668 if (!ab->bus_params.fixed_mem_region && ab->qmi.target_mem_delayed) { 1669 delayed = true; 1670 ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi delays mem_request %d\n", 1671 ab->qmi.mem_seg_count); 1672 memset(req, 0, sizeof(*req)); 1673 } else { 1674 req->mem_seg_len = ab->qmi.mem_seg_count; 1675 1676 for (i = 0; i < req->mem_seg_len ; i++) { 1677 req->mem_seg[i].addr = ab->qmi.target_mem[i].paddr; 1678 req->mem_seg[i].size = ab->qmi.target_mem[i].size; 1679 req->mem_seg[i].type = ab->qmi.target_mem[i].type; 1681 ab->qmi.target_mem[i].paddr, 1682 ab->qmi.target_mem[i].size, 1683 ab->qmi.target_mem[i].type); 1684 } 1685 } 1686 1687 ret = qmi_txn_init(&ab->qmi.handle, &txn, 1688 qmi_wlanfw_respond_mem_resp_msg_v01_ei, &resp); 1689 if (ret < 0) 1690 goto out; 1691 1692 ret = qmi_send_request(&ab->qmi.handle, NULL, &txn, 1693 QMI_WLANFW_RESPOND_MEM_REQ_V01, 1694 QMI_WLANFW_RESPOND_MEM_REQ_MSG_V01_MAX_LEN, 1695 qmi_wlanfw_respond_mem_req_msg_v01_ei, req); 1696 if (ret < 0) { 1697 ath11k_warn(ab, "qmi failed to respond memory request, err = %d\n", 1698 ret); 1699 goto out; 1700 } 1701 1702 ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS)); 1703 if (ret < 0) { 1704 ath11k_warn(ab, "qmi failed memory request, err = %d\n", ret); 1705 goto out; 1706 } 1707 1708 if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { 1709 /* the error response is expected when 1710 * target_mem_delayed is true. 1711 */ 1712 if (delayed && resp.resp.error == 0) 1713 goto out; 1714 1715 ath11k_warn(ab, "Respond mem req failed, result: %d, err: %d\n", 1716 resp.resp.result, resp.resp.error); 1717 ret = -EINVAL; 1718 } 1719 out: 1720 kfree(req); 1721 return ret; 1722 } 1723 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org