tree: https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master head: 22c333414b7040e0a77c3d971c9580dc26f8f4d5 commit: 22c333414b7040e0a77c3d971c9580dc26f8f4d5 [3/3] cfg80211: remove support for adjacent channel compensation config: x86_64-defconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: git checkout 22c333414b7040e0a77c3d971c9580dc26f8f4d5 # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): net/wireless/scan.c: In function 'cfg80211_inform_single_bss_data': >> net/wireless/scan.c:1436:28: warning: comparison between pointer and integer signal_valid = data->chan == channel->center_freq; ^~ vim +1436 net/wireless/scan.c 1360 1361 /* Returned bss is reference counted and must be cleaned up appropriately. */ 1362 static struct cfg80211_bss * 1363 cfg80211_inform_single_bss_data(struct wiphy *wiphy, 1364 struct cfg80211_inform_bss *data, 1365 enum cfg80211_bss_frame_type ftype, 1366 const u8 *bssid, u64 tsf, u16 capability, 1367 u16 beacon_interval, const u8 *ie, size_t ielen, 1368 struct cfg80211_non_tx_bss *non_tx_data, 1369 gfp_t gfp) 1370 { 1371 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); 1372 struct cfg80211_bss_ies *ies; 1373 struct ieee80211_channel *channel; 1374 struct cfg80211_internal_bss tmp = {}, *res; 1375 int bss_type; 1376 bool signal_valid; 1377 unsigned long ts; 1378 1379 if (WARN_ON(!wiphy)) 1380 return NULL; 1381 1382 if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC && 1383 (data->signal < 0 || data->signal > 100))) 1384 return NULL; 1385 1386 channel = cfg80211_get_bss_channel(wiphy, ie, ielen, data->chan, 1387 data->scan_width); 1388 if (!channel) 1389 return NULL; 1390 1391 memcpy(tmp.pub.bssid, bssid, ETH_ALEN); 1392 tmp.pub.channel = channel; 1393 tmp.pub.scan_width = data->scan_width; 1394 tmp.pub.signal = data->signal; 1395 tmp.pub.beacon_interval = beacon_interval; 1396 tmp.pub.capability = capability; 1397 tmp.ts_boottime = data->boottime_ns; 1398 if (non_tx_data) { 1399 tmp.pub.transmitted_bss = non_tx_data->tx_bss; 1400 ts = bss_from_pub(non_tx_data->tx_bss)->ts; 1401 tmp.pub.bssid_index = non_tx_data->bssid_index; 1402 tmp.pub.max_bssid_indicator = non_tx_data->max_bssid_indicator; 1403 } else { 1404 ts = jiffies; 1405 } 1406 1407 /* 1408 * If we do not know here whether the IEs are from a Beacon or Probe 1409 * Response frame, we need to pick one of the options and only use it 1410 * with the driver that does not provide the full Beacon/Probe Response 1411 * frame. Use Beacon frame pointer to avoid indicating that this should 1412 * override the IEs pointer should we have received an earlier 1413 * indication of Probe Response data. 1414 */ 1415 ies = kzalloc(sizeof(*ies) + ielen, gfp); 1416 if (!ies) 1417 return NULL; 1418 ies->len = ielen; 1419 ies->tsf = tsf; 1420 ies->from_beacon = false; 1421 memcpy(ies->data, ie, ielen); 1422 1423 switch (ftype) { 1424 case CFG80211_BSS_FTYPE_BEACON: 1425 ies->from_beacon = true; 1426 /* fall through */ 1427 case CFG80211_BSS_FTYPE_UNKNOWN: 1428 rcu_assign_pointer(tmp.pub.beacon_ies, ies); 1429 break; 1430 case CFG80211_BSS_FTYPE_PRESP: 1431 rcu_assign_pointer(tmp.pub.proberesp_ies, ies); 1432 break; 1433 } 1434 rcu_assign_pointer(tmp.pub.ies, ies); 1435 > 1436 signal_valid = data->chan == channel->center_freq; 1437 res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, ts); 1438 if (!res) 1439 return NULL; 1440 1441 if (channel->band == NL80211_BAND_60GHZ) { 1442 bss_type = res->pub.capability & WLAN_CAPABILITY_DMG_TYPE_MASK; 1443 if (bss_type == WLAN_CAPABILITY_DMG_TYPE_AP || 1444 bss_type == WLAN_CAPABILITY_DMG_TYPE_PBSS) 1445 regulatory_hint_found_beacon(wiphy, channel, gfp); 1446 } else { 1447 if (res->pub.capability & WLAN_CAPABILITY_ESS) 1448 regulatory_hint_found_beacon(wiphy, channel, gfp); 1449 } 1450 1451 if (non_tx_data) { 1452 /* this is a nontransmitting bss, we need to add it to 1453 * transmitting bss' list if it is not there 1454 */ 1455 if (cfg80211_add_nontrans_list(non_tx_data->tx_bss, 1456 &res->pub)) { 1457 if (__cfg80211_unlink_bss(rdev, res)) 1458 rdev->bss_generation++; 1459 } 1460 } 1461 1462 trace_cfg80211_return_bss(&res->pub); 1463 /* cfg80211_bss_update gives us a referenced result */ 1464 return &res->pub; 1465 } 1466 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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