From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: [linux-next:master 1018/14669] drivers/net/wireless/ath/ath11k/qmi.c:1905:17: sparse: expected void
Date: Fri, 09 Oct 2020 20:03:15 +0800 [thread overview]
Message-ID: <202010092013.AHv21aww-lkp@intel.com> (raw)
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CC: kbuild-all(a)lists.01.org
TO: Govind Singh <govinds@codeaurora.org>
CC: Kalle Valo <kvalo@codeaurora.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: d67bc7812221606e1886620a357b13f906814af7
commit: 1ff8ed786d5d8ed6d109affe6d732dfc85a45b2e [1018/14669] ath11k: use remoteproc only with AHB devices
:::::: branch date: 3 hours ago
:::::: commit date: 8 weeks ago
config: openrisc-randconfig-s031-20201009 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-219-g1ba7c820-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=1ff8ed786d5d8ed6d109affe6d732dfc85a45b2e
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 1ff8ed786d5d8ed6d109affe6d732dfc85a45b2e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
"sparse warnings: (new ones prefixed by >>)"
drivers/net/wireless/ath/ath11k/qmi.c:1905:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] <asn:2> *[assigned] bdf_addr @@
>> drivers/net/wireless/ath/ath11k/qmi.c:1905:17: sparse: expected void *addr
drivers/net/wireless/ath/ath11k/qmi.c:1905:17: sparse: got void [noderef] <asn:2> *[assigned] bdf_addr
vim +1905 drivers/net/wireless/ath/ath11k/qmi.c
d5c65159f28953 Kalle Valo 2019-11-23 1838
d5c65159f28953 Kalle Valo 2019-11-23 1839 static int ath11k_qmi_load_bdf(struct ath11k_base *ab)
d5c65159f28953 Kalle Valo 2019-11-23 1840 {
d5c65159f28953 Kalle Valo 2019-11-23 1841 struct qmi_wlanfw_bdf_download_req_msg_v01 *req;
d5c65159f28953 Kalle Valo 2019-11-23 1842 struct qmi_wlanfw_bdf_download_resp_msg_v01 resp;
d5c65159f28953 Kalle Valo 2019-11-23 1843 struct qmi_txn txn = {};
d5c65159f28953 Kalle Valo 2019-11-23 1844 void __iomem *bdf_addr = NULL;
d5c65159f28953 Kalle Valo 2019-11-23 1845 int type, ret;
d5c65159f28953 Kalle Valo 2019-11-23 1846
d5c65159f28953 Kalle Valo 2019-11-23 1847 req = kzalloc(sizeof(*req), GFP_KERNEL);
d5c65159f28953 Kalle Valo 2019-11-23 1848 if (!req)
d5c65159f28953 Kalle Valo 2019-11-23 1849 return -ENOMEM;
d5c65159f28953 Kalle Valo 2019-11-23 1850 memset(&resp, 0, sizeof(resp));
d5c65159f28953 Kalle Valo 2019-11-23 1851
3b94ae4c62db0b Anilkumar Kolli 2020-06-16 1852 bdf_addr = ioremap(ab->hw_params.bdf_addr, ATH11K_QMI_BDF_MAX_SIZE);
d5c65159f28953 Kalle Valo 2019-11-23 1853 if (!bdf_addr) {
d5c65159f28953 Kalle Valo 2019-11-23 1854 ath11k_warn(ab, "qmi ioremap error for BDF\n");
d5c65159f28953 Kalle Valo 2019-11-23 1855 ret = -EIO;
d5c65159f28953 Kalle Valo 2019-11-23 1856 goto out;
d5c65159f28953 Kalle Valo 2019-11-23 1857 }
d5c65159f28953 Kalle Valo 2019-11-23 1858
d5c65159f28953 Kalle Valo 2019-11-23 1859 for (type = 0; type < ATH11K_QMI_MAX_FILE_TYPE; type++) {
d5c65159f28953 Kalle Valo 2019-11-23 1860 req->valid = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1861 req->file_id_valid = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1862 req->file_id = ab->qmi.target.board_id;
d5c65159f28953 Kalle Valo 2019-11-23 1863 req->total_size_valid = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1864 req->seg_id_valid = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1865 req->seg_id = type;
d5c65159f28953 Kalle Valo 2019-11-23 1866 req->data_valid = 0;
d5c65159f28953 Kalle Valo 2019-11-23 1867 req->data_len = ATH11K_QMI_MAX_BDF_FILE_NAME_SIZE;
d5c65159f28953 Kalle Valo 2019-11-23 1868 req->bdf_type = 0;
d5c65159f28953 Kalle Valo 2019-11-23 1869 req->bdf_type_valid = 0;
d5c65159f28953 Kalle Valo 2019-11-23 1870 req->end_valid = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1871 req->end = 1;
d5c65159f28953 Kalle Valo 2019-11-23 1872
d5c65159f28953 Kalle Valo 2019-11-23 1873 ret = ath11k_qmi_prepare_bdf_download(ab, type, req, bdf_addr);
d5c65159f28953 Kalle Valo 2019-11-23 1874 if (ret < 0)
d5c65159f28953 Kalle Valo 2019-11-23 1875 goto out_qmi_bdf;
d5c65159f28953 Kalle Valo 2019-11-23 1876
d5c65159f28953 Kalle Valo 2019-11-23 1877 ret = qmi_txn_init(&ab->qmi.handle, &txn,
d5c65159f28953 Kalle Valo 2019-11-23 1878 qmi_wlanfw_bdf_download_resp_msg_v01_ei,
d5c65159f28953 Kalle Valo 2019-11-23 1879 &resp);
d5c65159f28953 Kalle Valo 2019-11-23 1880 if (ret < 0)
d5c65159f28953 Kalle Valo 2019-11-23 1881 goto out_qmi_bdf;
d5c65159f28953 Kalle Valo 2019-11-23 1882
d5c65159f28953 Kalle Valo 2019-11-23 1883 ret = qmi_send_request(&ab->qmi.handle, NULL, &txn,
d5c65159f28953 Kalle Valo 2019-11-23 1884 QMI_WLANFW_BDF_DOWNLOAD_REQ_V01,
d5c65159f28953 Kalle Valo 2019-11-23 1885 QMI_WLANFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_LEN,
d5c65159f28953 Kalle Valo 2019-11-23 1886 qmi_wlanfw_bdf_download_req_msg_v01_ei, req);
d5c65159f28953 Kalle Valo 2019-11-23 1887 if (ret < 0) {
d5c65159f28953 Kalle Valo 2019-11-23 1888 qmi_txn_cancel(&txn);
d5c65159f28953 Kalle Valo 2019-11-23 1889 goto out_qmi_bdf;
d5c65159f28953 Kalle Valo 2019-11-23 1890 }
d5c65159f28953 Kalle Valo 2019-11-23 1891
d5c65159f28953 Kalle Valo 2019-11-23 1892 ret = qmi_txn_wait(&txn, msecs_to_jiffies(ATH11K_QMI_WLANFW_TIMEOUT_MS));
d5c65159f28953 Kalle Valo 2019-11-23 1893 if (ret < 0)
d5c65159f28953 Kalle Valo 2019-11-23 1894 goto out_qmi_bdf;
d5c65159f28953 Kalle Valo 2019-11-23 1895
d5c65159f28953 Kalle Valo 2019-11-23 1896 if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
d5c65159f28953 Kalle Valo 2019-11-23 1897 ath11k_warn(ab, "qmi BDF download failed, result: %d, err: %d\n",
d5c65159f28953 Kalle Valo 2019-11-23 1898 resp.resp.result, resp.resp.error);
d5c65159f28953 Kalle Valo 2019-11-23 1899 ret = -EINVAL;
d5c65159f28953 Kalle Valo 2019-11-23 1900 goto out_qmi_bdf;
d5c65159f28953 Kalle Valo 2019-11-23 1901 }
d5c65159f28953 Kalle Valo 2019-11-23 1902 }
d5c65159f28953 Kalle Valo 2019-11-23 1903
d5c65159f28953 Kalle Valo 2019-11-23 1904 out_qmi_bdf:
d5c65159f28953 Kalle Valo 2019-11-23 @1905 iounmap(bdf_addr);
d5c65159f28953 Kalle Valo 2019-11-23 1906 out:
d5c65159f28953 Kalle Valo 2019-11-23 1907 kfree(req);
d5c65159f28953 Kalle Valo 2019-11-23 1908 return ret;
d5c65159f28953 Kalle Valo 2019-11-23 1909 }
d5c65159f28953 Kalle Valo 2019-11-23 1910
:::::: The code@line 1905 was first introduced by commit
:::::: d5c65159f2895379e11ca13f62feabe93278985d ath11k: driver for Qualcomm IEEE 802.11ax devices
:::::: TO: Kalle Valo <kvalo@codeaurora.org>
:::::: CC: Kalle Valo <kvalo@codeaurora.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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