Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on helgaas-pci/next] [also build test ERROR on helgaas-pci/for-linus wireless-next/main wireless/main linus/master v6.2-rc6 next-20230203] [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/equu-openmail-cc/wifi-ath9k-stop-loading-incompatible-DT-cal-data/20230202-165536 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next patch link: https://lore.kernel.org/r/20230202075524.2911058-4-equu%40openmail.cc patch subject: [PATCH v3 3/3] wifi: ath10k: only load compatible DT cal data config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20230203/202302031943.aLVT61nB-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/d2ef9bc195ade55c010e64762b135a46a62f3fdd git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review equu-openmail-cc/wifi-ath9k-stop-loading-incompatible-DT-cal-data/20230202-165536 git checkout d2ef9bc195ade55c010e64762b135a46a62f3fdd # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/wireless/ath/ath10k/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/net/wireless/ath/ath10k/core.c:16: include/linux/of_pci.h:23:33: warning: 'struct pci_driver' declared inside parameter list will not be visible outside of this definition or declaration 23 | struct pci_driver *drv); | ^~~~~~~~~~ drivers/net/wireless/ath/ath10k/core.c: In function 'ath10k_download_cal_nvmem': >> drivers/net/wireless/ath/ath10k/core.c:1987:40: error: passing argument 2 of 'of_pci_node_match_driver' from incompatible pointer type [-Werror=incompatible-pointer-types] 1987 | &ath10k_pci_driver))) | ^~~~~~~~~~~~~~~~~~ | | | struct pci_driver * In file included from drivers/net/wireless/ath/ath10k/core.c:16: include/linux/of_pci.h:23:45: note: expected 'struct pci_driver *' but argument is of type 'struct pci_driver *' 23 | struct pci_driver *drv); | ~~~~~~~~~~~~~~~~~~~^~~ cc1: some warnings being treated as errors vim +/of_pci_node_match_driver +1987 drivers/net/wireless/ath/ath10k/core.c 1955 1956 static int ath10k_download_cal_nvmem(struct ath10k *ar, const char *cell_name) 1957 { 1958 struct nvmem_cell *cell; 1959 void *buf; 1960 size_t len; 1961 int ret; 1962 1963 /* devm_nvmem_cell_get() will get a cell first from the OF 1964 * DT node representing the given device with nvmem-cell-name 1965 * "calibration", and from the global lookup table as a fallback, 1966 * and an ath10k device could be either a pci one or a platform one. 1967 * 1968 * If the OF DT node is not compatible with the real device, the 1969 * calibration data got from the node should not be applied. 1970 * 1971 * dev_is_pci(ar->dev) && ( no OF node || caldata not from node 1972 * || not compatible ) -> do not use caldata . 1973 * 1974 * !dev_is_pci(ar->dev) -> always use caldata . 1975 * 1976 * The judgement for compatibility differs with ath9k for many 1977 * DT using "qcom,ath10k" as compatibility string. 1978 */ 1979 if (dev_is_pci(ar->dev) && 1980 (!ar->dev->of_node || 1981 (of_property_match_string(ar->dev->of_node, 1982 "nvmem-cell-names", 1983 cell_name) < 0) || 1984 !of_device_is_compatible(ar->dev->of_node, 1985 "qcom,ath10k") || 1986 !of_pci_node_match_driver(ar->dev->of_node, > 1987 &ath10k_pci_driver))) 1988 return -ENOENT; 1989 1990 cell = devm_nvmem_cell_get(ar->dev, cell_name); 1991 if (IS_ERR(cell)) { 1992 ret = PTR_ERR(cell); 1993 return ret; 1994 } 1995 1996 buf = nvmem_cell_read(cell, &len); 1997 if (IS_ERR(buf)) 1998 return PTR_ERR(buf); 1999 2000 if (ar->hw_params.cal_data_len != len) { 2001 kfree(buf); 2002 ath10k_warn(ar, "invalid calibration data length in nvmem-cell '%s': %zu != %u\n", 2003 cell_name, len, ar->hw_params.cal_data_len); 2004 return -EMSGSIZE; 2005 } 2006 2007 ret = ath10k_download_board_data(ar, buf, len); 2008 kfree(buf); 2009 if (ret) 2010 ath10k_warn(ar, "failed to download calibration data from nvmem-cell '%s': %d\n", 2011 cell_name, ret); 2012 2013 return ret; 2014 } 2015 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
