Hi Larry, I love your patch! Yet something to improve: [auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main v5.17 next-20220401] [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/intel-lab-lkp/linux/commits/Larry-Finger/wireless-Change-Kconfig-to-select-WEXT_PRIV/20220404-021519 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main config: arm-randconfig-c002-20220403 (https://download.01.org/0day-ci/archive/20220404/202204040407.SOfx1u0m-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-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/intel-lab-lkp/linux/commit/b240672cd1f8018bc9aa17c50d9e2500db397d23 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Larry-Finger/wireless-Change-Kconfig-to-select-WEXT_PRIV/20220404-021519 git checkout b240672cd1f8018bc9aa17c50d9e2500db397d23 # 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=arm SHELL=/bin/bash net/wireless/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): net/wireless/wext-core.c: In function 'wireless_process_ioctl': >> net/wireless/wext-core.c:941:38: error: 'struct net_device' has no member named 'wireless_handlers' 941 | if (cmd == SIOCGIWPRIV && dev->wireless_handlers) | ^~ -- net/wireless/wext-spy.c: In function 'get_spydata': >> net/wireless/wext-spy.c:21:16: error: 'struct net_device' has no member named 'wireless_data' 21 | if (dev->wireless_data) | ^~ net/wireless/wext-spy.c:22:27: error: 'struct net_device' has no member named 'wireless_data' 22 | return dev->wireless_data->spy_data; | ^~ -- net/wireless/wext-priv.c: In function 'iw_handler_get_private': >> net/wireless/wext-priv.c:22:17: error: 'struct net_device' has no member named 'wireless_handlers' 22 | if ((dev->wireless_handlers->num_private_args == 0) || | ^~ net/wireless/wext-priv.c:23:16: error: 'struct net_device' has no member named 'wireless_handlers' 23 | (dev->wireless_handlers->private_args == NULL)) | ^~ net/wireless/wext-priv.c:27:36: error: 'struct net_device' has no member named 'wireless_handlers' 27 | if (wrqu->data.length < dev->wireless_handlers->num_private_args) { | ^~ net/wireless/wext-priv.c:31:40: error: 'struct net_device' has no member named 'wireless_handlers' 31 | wrqu->data.length = dev->wireless_handlers->num_private_args; | ^~ net/wireless/wext-priv.c:36:32: error: 'struct net_device' has no member named 'wireless_handlers' 36 | wrqu->data.length = dev->wireless_handlers->num_private_args; | ^~ net/wireless/wext-priv.c:39:26: error: 'struct net_device' has no member named 'wireless_handlers' 39 | memcpy(extra, dev->wireless_handlers->private_args, | ^~ net/wireless/wext-priv.c: In function 'get_priv_descr_and_size': net/wireless/wext-priv.c:100:28: error: 'struct net_device' has no member named 'wireless_handlers' 100 | for (i = 0; i < dev->wireless_handlers->num_private_args; i++) { | ^~ net/wireless/wext-priv.c:101:31: error: 'struct net_device' has no member named 'wireless_handlers' 101 | if (cmd == dev->wireless_handlers->private_args[i].cmd) { | ^~ net/wireless/wext-priv.c:102:37: error: 'struct net_device' has no member named 'wireless_handlers' 102 | descr = &dev->wireless_handlers->private_args[i]; | ^~ vim +941 net/wireless/wext-core.c ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 912 ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 913 /* 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 914 * Main IOCTl dispatcher. 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 915 * Check the type of IOCTL and call the appropriate wrapper... ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 916 */ 4f39a1f5870104 net/wireless/wext-core.c Johannes Berg 2017-06-14 917 static int wireless_process_ioctl(struct net *net, struct iwreq *iwr, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 918 unsigned int cmd, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 919 struct iw_request_info *info, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 920 wext_ioctl_func standard, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 921 wext_ioctl_func private) ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 922 { 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 923 struct net_device *dev; 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 924 iw_handler handler; ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 925 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 926 /* Permissions are already checked in dev_ioctl() before calling us. 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 927 * The copy_to/from_user() of ifr is also dealt with in there */ ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 928 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 929 /* Make sure the device exist */ 4f39a1f5870104 net/wireless/wext-core.c Johannes Berg 2017-06-14 930 if ((dev = __dev_get_by_name(net, iwr->ifr_name)) == NULL) 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 931 return -ENODEV; ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 932 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 933 /* A bunch of special cases, then the generic case... 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 934 * Note that 'cmd' is already filtered in dev_ioctl() with 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 935 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */ 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 936 if (cmd == SIOCGIWSTATS) 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 937 return standard(dev, iwr, cmd, info, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 938 &iw_handler_get_iwstats); ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 939 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 940 #ifdef CONFIG_WEXT_PRIV dd8ceabcd10d47 net/wireless/wext.c Johannes Berg 2007-04-26 @941 if (cmd == SIOCGIWPRIV && dev->wireless_handlers) 0f5cabba49021d net/wireless/wext.c David S. Miller 2008-06-03 942 return standard(dev, iwr, cmd, info, 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 943 iw_handler_get_private); 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 944 #endif dd8ceabcd10d47 net/wireless/wext.c Johannes Berg 2007-04-26 945 ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 946 /* Basic check */ ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 947 if (!netif_device_present(dev)) ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 948 return -ENODEV; dd8ceabcd10d47 net/wireless/wext.c Johannes Berg 2007-04-26 949 ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 950 /* New driver API : try to find the handler */ ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 951 handler = get_handler(dev, cmd); dd8ceabcd10d47 net/wireless/wext.c Johannes Berg 2007-04-26 952 if (handler) { ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 953 /* Standard and private are not the same */ ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 954 if (cmd < SIOCIWFIRSTPRIV) 0f5cabba49021d net/wireless/wext.c David S. Miller 2008-06-03 955 return standard(dev, iwr, cmd, info, handler); 3d23e349d80717 net/wireless/wext-core.c Johannes Berg 2009-09-29 956 else if (private) 0f5cabba49021d net/wireless/wext.c David S. Miller 2008-06-03 957 return private(dev, iwr, cmd, info, handler); ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 958 } ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 959 return -EOPNOTSUPP; ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 960 } ^1da177e4c3f41 net/core/wireless.c Linus Torvalds 2005-04-16 961 -- 0-DAY CI Kernel Test Service https://01.org/lkp