Hi Johannes, I love your patch! Perhaps something to improve: [auto build test WARNING on mac80211-next/master] [also build test WARNING on mac80211/master wireless-drivers-next/master v5.10-rc3 next-20201109] [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/Johannes-Berg/wireless-remove-CONFIG_WIRELESS_WDS/20201109-175921 base: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master config: sparc-randconfig-r016-20201109 (attached as .config) compiler: sparc64-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://github.com/0day-ci/linux/commit/c57a74c8fb0ee0e2f65123e27dff3c4887fd9c07 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Johannes-Berg/wireless-remove-CONFIG_WIRELESS_WDS/20201109-175921 git checkout c57a74c8fb0ee0e2f65123e27dff3c4887fd9c07 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): net/mac80211/iface.c: In function 'ieee80211_do_open': net/mac80211/iface.c:1015:19: warning: unused variable 'sta' [-Wunused-variable] 1015 | struct sta_info *sta; | ^~~ net/mac80211/iface.c: In function 'ieee80211_setup_sdata': >> net/mac80211/iface.c:1507:2: warning: enumeration value 'NL80211_IFTYPE_WDS' not handled in switch [-Wswitch] 1507 | switch (type) { | ^~~~~~ vim +/NL80211_IFTYPE_WDS +1507 net/mac80211/iface.c 1fa57d017366fb2 net/mac80211/iface.c Johannes Berg 2010-06-10 1466 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1467 /* 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1468 * Helper function to initialise an interface to a specific type. 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1469 */ 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1470 static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata, 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1471 enum nl80211_iftype type) f0706e828e96d0f net/mac80211/ieee80211_iface.c Jiri Benc 2007-05-05 1472 { 239281f803e2efd net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1473 static const u8 bssid_wildcard[ETH_ALEN] = {0xff, 0xff, 0xff, 239281f803e2efd net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1474 0xff, 0xff, 0xff}; 239281f803e2efd net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1475 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1476 /* clear type-dependent union */ 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1477 memset(&sdata->u, 0, sizeof(sdata->u)); 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1478 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1479 /* and set some type-dependent values */ 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1480 sdata->vif.type = type; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1481 sdata->vif.p2p = false; 60719ffd721f676 net/mac80211/iface.c Johannes Berg 2008-09-16 1482 sdata->wdev.iftype = type; 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1483 a621fa4d6a7fdf9 net/mac80211/iface.c Johannes Berg 2010-08-27 1484 sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE); a621fa4d6a7fdf9 net/mac80211/iface.c Johannes Berg 2010-08-27 1485 sdata->control_port_no_encrypt = false; 7f3f96cedd79e36 net/mac80211/iface.c Markus Theil 2020-03-12 1486 sdata->control_port_over_nl80211 = false; 7f3f96cedd79e36 net/mac80211/iface.c Markus Theil 2020-03-12 1487 sdata->control_port_no_preauth = false; 2475b1cc0d5283a net/mac80211/iface.c Max Stepanov 2013-03-24 1488 sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; d3a58df87a2e4c2 net/mac80211/iface.c Avraham Stern 2014-05-22 1489 sdata->vif.bss_conf.idle = true; db6d9e9e8b48b7a net/mac80211/iface.c Ben Greear 2019-12-17 1490 sdata->vif.bss_conf.txpower = INT_MIN; /* unset */ a621fa4d6a7fdf9 net/mac80211/iface.c Johannes Berg 2010-08-27 1491 b53be7920bd9bb1 net/mac80211/iface.c Simon Wunderlich 2011-11-18 1492 sdata->noack_map = 0; b53be7920bd9bb1 net/mac80211/iface.c Simon Wunderlich 2011-11-18 1493 f142c6b906da451 net/mac80211/iface.c Johannes Berg 2012-06-18 1494 /* only monitor/p2p-device differ */ f142c6b906da451 net/mac80211/iface.c Johannes Berg 2012-06-18 1495 if (sdata->dev) { f142c6b906da451 net/mac80211/iface.c Johannes Berg 2012-06-18 1496 sdata->dev->netdev_ops = &ieee80211_dataif_ops; 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1497 sdata->dev->type = ARPHRD_ETHER; f142c6b906da451 net/mac80211/iface.c Johannes Berg 2012-06-18 1498 } 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1499 35f20c14a103ca2 net/mac80211/iface.c Johannes Berg 2010-06-10 1500 skb_queue_head_init(&sdata->skb_queue); 1fa57d017366fb2 net/mac80211/iface.c Johannes Berg 2010-06-10 1501 INIT_WORK(&sdata->work, ieee80211_iface_work); 04ecd2578e712c3 net/mac80211/iface.c Johannes Berg 2012-09-11 1502 INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work); 73da7d5bab79ad7 net/mac80211/iface.c Simon Wunderlich 2013-07-11 1503 INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work); 484298ad1afaf24 net/mac80211/iface.c Michal Kazior 2014-04-09 1504 INIT_LIST_HEAD(&sdata->assigned_chanctx_list); e3afb920227d37f net/mac80211/iface.c Michal Kazior 2014-04-09 1505 INIT_LIST_HEAD(&sdata->reserved_chanctx_list); 35f20c14a103ca2 net/mac80211/iface.c Johannes Berg 2010-06-10 1506 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 @1507 switch (type) { 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1508 case NL80211_IFTYPE_P2P_GO: 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1509 type = NL80211_IFTYPE_AP; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1510 sdata->vif.type = type; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1511 sdata->vif.p2p = true; fc0561dc6a9c616 net/mac80211/iface.c Gustavo A. R. Silva 2020-07-07 1512 fallthrough; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1513 case NL80211_IFTYPE_AP: d012a605108a482 net/mac80211/iface.c Marco Porsch 2012-10-10 1514 skb_queue_head_init(&sdata->u.ap.ps.bc_buf); 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1515 INIT_LIST_HEAD(&sdata->u.ap.vlans); ad2d223aa900179 net/mac80211/iface.c Johannes Berg 2012-12-14 1516 sdata->vif.bss_conf.bssid = sdata->vif.addr; 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1517 break; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1518 case NL80211_IFTYPE_P2P_CLIENT: 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1519 type = NL80211_IFTYPE_STATION; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1520 sdata->vif.type = type; 2ca27bcff7127da net/mac80211/iface.c Johannes Berg 2010-09-16 1521 sdata->vif.p2p = true; fc0561dc6a9c616 net/mac80211/iface.c Gustavo A. R. Silva 2020-07-07 1522 fallthrough; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1523 case NL80211_IFTYPE_STATION: ad2d223aa900179 net/mac80211/iface.c Johannes Berg 2012-12-14 1524 sdata->vif.bss_conf.bssid = sdata->u.mgd.bssid; 9c6bd79011b14a8 net/mac80211/iface.c Johannes Berg 2008-09-11 1525 ieee80211_sta_setup_sdata(sdata); 472dbc45dc19662 net/mac80211/iface.c Johannes Berg 2008-09-11 1526 break; 6e0bd6c35b021dc net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1527 case NL80211_IFTYPE_OCB: 239281f803e2efd net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1528 sdata->vif.bss_conf.bssid = bssid_wildcard; 239281f803e2efd net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1529 ieee80211_ocb_setup_sdata(sdata); 6e0bd6c35b021dc net/mac80211/iface.c Rostislav Lisovy 2014-11-03 1530 break; 469002983fc90c2 net/mac80211/iface.c Johannes Berg 2009-02-15 1531 case NL80211_IFTYPE_ADHOC: ad2d223aa900179 net/mac80211/iface.c Johannes Berg 2012-12-14 1532 sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid; 469002983fc90c2 net/mac80211/iface.c Johannes Berg 2009-02-15 1533 ieee80211_ibss_setup_sdata(sdata); 469002983fc90c2 net/mac80211/iface.c Johannes Berg 2009-02-15 1534 break; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1535 case NL80211_IFTYPE_MESH_POINT: 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1536 if (ieee80211_vif_is_mesh(&sdata->vif)) 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1537 ieee80211_mesh_init_sdata(sdata); 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1538 break; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1539 case NL80211_IFTYPE_MONITOR: 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1540 sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP; 587e729ecff9594 net/mac80211/iface.c Johannes Berg 2009-01-30 1541 sdata->dev->netdev_ops = &ieee80211_monitorif_ops; d82121845d44334 net/mac80211/iface.c Aviya Erenfeld 2016-08-29 1542 sdata->u.mntr.flags = MONITOR_FLAG_CONTROL | 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1543 MONITOR_FLAG_OTHER_BSS; 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1544 break; 167e33f4f68cc8e net/mac80211/iface.c Ayala Beker 2016-09-20 1545 case NL80211_IFTYPE_NAN: 167e33f4f68cc8e net/mac80211/iface.c Ayala Beker 2016-09-20 1546 idr_init(&sdata->u.nan.function_inst_ids); 167e33f4f68cc8e net/mac80211/iface.c Ayala Beker 2016-09-20 1547 spin_lock_init(&sdata->u.nan.func_lock); 167e33f4f68cc8e net/mac80211/iface.c Ayala Beker 2016-09-20 1548 sdata->vif.bss_conf.bssid = sdata->vif.addr; 167e33f4f68cc8e net/mac80211/iface.c Ayala Beker 2016-09-20 1549 break; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1550 case NL80211_IFTYPE_AP_VLAN: 98104fdeda63d57 net/mac80211/iface.c Johannes Berg 2012-06-16 1551 case NL80211_IFTYPE_P2P_DEVICE: ad2d223aa900179 net/mac80211/iface.c Johannes Berg 2012-12-14 1552 sdata->vif.bss_conf.bssid = sdata->vif.addr; f142c6b906da451 net/mac80211/iface.c Johannes Berg 2012-06-18 1553 break; 05c914fe330fa8e net/mac80211/iface.c Johannes Berg 2008-09-11 1554 case NL80211_IFTYPE_UNSPECIFIED: 2e161f78e5f63a7 net/mac80211/iface.c Johannes Berg 2010-08-12 1555 case NUM_NL80211_IFTYPES: c7976f5272486e4 net/mac80211/iface.c Luca Coelho 2017-10-29 1556 WARN_ON(1); 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1557 break; 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1558 } 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1559 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1560 ieee80211_debugfs_add_netdev(sdata); 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1561 } 75636525fbfa78f net/mac80211/iface.c Johannes Berg 2008-07-09 1562 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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