[kbuild-all] drivers/staging/rtl8712/rtl871x_cmd.c:670:27: sparse: sparse: incorrect type in assignment (different base types)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ac91e6c6033ebc12c5c1e4aa171b81a662bd70f commit: d991bb1c8da842a2a0b9dc83b1005e655783f861 include/linux/compiler-gcc.h: sparse can do constant folding of __builtin_bswap*() date: 3 weeks ago config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout d991bb1c8da842a2a0b9dc83b1005e655783f861 # 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__' W=1 ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/staging/rtl8712/rtl871x_cmd.c:438:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] Length @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:438:29: sparse: expected unsigned int [usertype] Length drivers/staging/rtl8712/rtl871x_cmd.c:438:29: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:439:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] SsidLength @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:439:38: sparse: expected unsigned int [usertype] SsidLength drivers/staging/rtl8712/rtl871x_cmd.c:439:38: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:441:32: sparse: sparse: cast from restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:442:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected signed int [usertype] Rssi @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:442:27: sparse: expected signed int [usertype] Rssi drivers/staging/rtl8712/rtl871x_cmd.c:442:27: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:443:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int enum NDIS_802_11_NETWORK_TYPE NetworkTypeInUse @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:443:39: sparse: expected unsigned int enum NDIS_802_11_NETWORK_TYPE NetworkTypeInUse drivers/staging/rtl8712/rtl871x_cmd.c:443:39: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:445:47: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ATIMWindow @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:445:47: sparse: expected unsigned int [usertype] ATIMWindow drivers/staging/rtl8712/rtl871x_cmd.c:445:47: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:447:49: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] BeaconPeriod @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:447:49: sparse: expected unsigned int [usertype] BeaconPeriod drivers/staging/rtl8712/rtl871x_cmd.c:447:49: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:449:45: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] DSConfig @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:449:45: sparse: expected unsigned int [usertype] DSConfig drivers/staging/rtl8712/rtl871x_cmd.c:449:45: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:451:55: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] DwellTime @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:451:55: sparse: expected unsigned int [usertype] DwellTime drivers/staging/rtl8712/rtl871x_cmd.c:451:55: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:453:56: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] HopPattern @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:453:56: sparse: expected unsigned int [usertype] HopPattern drivers/staging/rtl8712/rtl871x_cmd.c:453:56: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:455:52: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] HopSet @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:455:52: sparse: expected unsigned int [usertype] HopSet drivers/staging/rtl8712/rtl871x_cmd.c:455:52: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:457:52: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] Length @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:457:52: sparse: expected unsigned int [usertype] Length drivers/staging/rtl8712/rtl871x_cmd.c:457:52: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:459:43: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] Length @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:459:43: sparse: expected unsigned int [usertype] Length drivers/staging/rtl8712/rtl871x_cmd.c:459:43: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:461:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int enum NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:461:41: sparse: expected unsigned int enum NDIS_802_11_NETWORK_INFRASTRUCTURE InfrastructureMode drivers/staging/rtl8712/rtl871x_cmd.c:461:41: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:463:31: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] IELength @@ got restricted __le32 [usertype] @@ drivers/staging/rtl8712/rtl871x_cmd.c:463:31: sparse: expected unsigned int [usertype] IELength drivers/staging/rtl8712/rtl871x_cmd.c:463:31: sparse: got restricted __le32 [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:668:28: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:669:37: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:670:27: sparse: expected restricted __le32 [usertype] Privacy drivers/staging/rtl8712/rtl871x_cmd.c:670:27: sparse: got unsigned int [usertype] drivers/staging/rtl8712/rtl871x_cmd.c:671:26: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:672:38: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:674:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:676:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:678:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:680:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:682:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:684:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:686:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:688:17: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_cmd.c:689:30: sparse: sparse: cast to restricted __le32 -- drivers/staging/rtl8712/rtl871x_mlme.c:458:28: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:459:37: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:460:27: sparse: expected restricted __le32 [usertype] Privacy drivers/staging/rtl8712/rtl871x_mlme.c:460:27: sparse: got unsigned int [usertype] drivers/staging/rtl8712/rtl871x_mlme.c:461:26: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:462:38: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:464:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:466:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:468:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:470:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:472:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:474:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:476:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:478:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:480:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:481:30: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:677:30: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:678:34: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:679:36: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:681:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:682:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] Privacy @@ got unsigned int [usertype] @@ drivers/staging/rtl8712/rtl871x_mlme.c:682:35: sparse: expected restricted __le32 [usertype] Privacy drivers/staging/rtl8712/rtl871x_mlme.c:682:35: sparse: got unsigned int [usertype] drivers/staging/rtl8712/rtl871x_mlme.c:683:34: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:685:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:687:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:689:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:691:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:693:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:696:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:699:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:701:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:703:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:705:18: sparse: sparse: cast to restricted __le32 drivers/staging/rtl8712/rtl871x_mlme.c:706:38: sparse: sparse: cast to restricted __le32 vim +670 drivers/staging/rtl8712/rtl871x_cmd.c 2865d42c78a912 Larry Finger 2010-08-20 651 2865d42c78a912 Larry Finger 2010-08-20 652 void r8712_createbss_cmd_callback(struct _adapter *padapter, 2865d42c78a912 Larry Finger 2010-08-20 653 struct cmd_obj *pcmd) 2865d42c78a912 Larry Finger 2010-08-20 654 { 2865d42c78a912 Larry Finger 2010-08-20 655 unsigned long irqL; 2865d42c78a912 Larry Finger 2010-08-20 656 struct sta_info *psta = NULL; 2865d42c78a912 Larry Finger 2010-08-20 657 struct wlan_network *pwlan = NULL; 2865d42c78a912 Larry Finger 2010-08-20 658 struct mlme_priv *pmlmepriv = &padapter->mlmepriv; 44367877c6c504 Joshua Clayton 2015-08-05 659 struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf; 2865d42c78a912 Larry Finger 2010-08-20 660 struct wlan_network *tgt_network = &(pmlmepriv->cur_network); 2865d42c78a912 Larry Finger 2010-08-20 661 34a2c5fe5b33fd Gulsah Kose 2014-03-12 662 if (pcmd->res != H2C_SUCCESS) c703c750cc247c Vaishali Thakkar 2015-02-27 663 mod_timer(&pmlmepriv->assoc_timer, c703c750cc247c Vaishali Thakkar 2015-02-27 664 jiffies + msecs_to_jiffies(1)); 39a6e7376af08b Sudip Mukherjee 2015-05-15 665 del_timer(&pmlmepriv->assoc_timer); 2865d42c78a912 Larry Finger 2010-08-20 666 #ifdef __BIG_ENDIAN 2865d42c78a912 Larry Finger 2010-08-20 667 /* endian_convert */ 2865d42c78a912 Larry Finger 2010-08-20 668 pnetwork->Length = le32_to_cpu(pnetwork->Length); 2865d42c78a912 Larry Finger 2010-08-20 669 pnetwork->Ssid.SsidLength = le32_to_cpu(pnetwork->Ssid.SsidLength); 2865d42c78a912 Larry Finger 2010-08-20 @670 pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy); 2865d42c78a912 Larry Finger 2010-08-20 671 pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi); 2865d42c78a912 Larry Finger 2010-08-20 672 pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse); b78559b60518eb Martin Homuth 2017-12-19 673 pnetwork->Configuration.ATIMWindow = b78559b60518eb Martin Homuth 2017-12-19 674 le32_to_cpu(pnetwork->Configuration.ATIMWindow); b78559b60518eb Martin Homuth 2017-12-19 675 pnetwork->Configuration.DSConfig = b78559b60518eb Martin Homuth 2017-12-19 676 le32_to_cpu(pnetwork->Configuration.DSConfig); b78559b60518eb Martin Homuth 2017-12-19 677 pnetwork->Configuration.FHConfig.DwellTime = b78559b60518eb Martin Homuth 2017-12-19 678 le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime); b78559b60518eb Martin Homuth 2017-12-19 679 pnetwork->Configuration.FHConfig.HopPattern = b78559b60518eb Martin Homuth 2017-12-19 680 le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern); b78559b60518eb Martin Homuth 2017-12-19 681 pnetwork->Configuration.FHConfig.HopSet = b78559b60518eb Martin Homuth 2017-12-19 682 le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet); b78559b60518eb Martin Homuth 2017-12-19 683 pnetwork->Configuration.FHConfig.Length = b78559b60518eb Martin Homuth 2017-12-19 684 le32_to_cpu(pnetwork->Configuration.FHConfig.Length); b78559b60518eb Martin Homuth 2017-12-19 685 pnetwork->Configuration.Length = b78559b60518eb Martin Homuth 2017-12-19 686 le32_to_cpu(pnetwork->Configuration.Length); b78559b60518eb Martin Homuth 2017-12-19 687 pnetwork->InfrastructureMode = b78559b60518eb Martin Homuth 2017-12-19 688 le32_to_cpu(pnetwork->InfrastructureMode); 2865d42c78a912 Larry Finger 2010-08-20 689 pnetwork->IELength = le32_to_cpu(pnetwork->IELength); 2865d42c78a912 Larry Finger 2010-08-20 690 #endif 2865d42c78a912 Larry Finger 2010-08-20 691 spin_lock_irqsave(&pmlmepriv->lock, irqL); 2865d42c78a912 Larry Finger 2010-08-20 692 if ((pmlmepriv->fw_state) & WIFI_AP_STATE) { 2865d42c78a912 Larry Finger 2010-08-20 693 psta = r8712_get_stainfo(&padapter->stapriv, 2865d42c78a912 Larry Finger 2010-08-20 694 pnetwork->MacAddress); 2865d42c78a912 Larry Finger 2010-08-20 695 if (!psta) { 2865d42c78a912 Larry Finger 2010-08-20 696 psta = r8712_alloc_stainfo(&padapter->stapriv, 2865d42c78a912 Larry Finger 2010-08-20 697 pnetwork->MacAddress); 11975c56b6d130 Sandhya Bankar 2016-09-20 698 if (!psta) 2865d42c78a912 Larry Finger 2010-08-20 699 goto createbss_cmd_fail; 2865d42c78a912 Larry Finger 2010-08-20 700 } 2865d42c78a912 Larry Finger 2010-08-20 701 r8712_indicate_connect(padapter); 2865d42c78a912 Larry Finger 2010-08-20 702 } else { 2865d42c78a912 Larry Finger 2010-08-20 703 pwlan = _r8712_alloc_network(pmlmepriv); 11975c56b6d130 Sandhya Bankar 2016-09-20 704 if (!pwlan) { 2865d42c78a912 Larry Finger 2010-08-20 705 pwlan = r8712_get_oldest_wlan_network( 2865d42c78a912 Larry Finger 2010-08-20 706 &pmlmepriv->scanned_queue); 11975c56b6d130 Sandhya Bankar 2016-09-20 707 if (!pwlan) 2865d42c78a912 Larry Finger 2010-08-20 708 goto createbss_cmd_fail; 2865d42c78a912 Larry Finger 2010-08-20 709 pwlan->last_scanned = jiffies; a7e585918ecd5a Liam Ryan 2017-09-12 710 } else { fdfbf7890dcac9 James A Shackleford 2014-06-24 711 list_add_tail(&(pwlan->list), 2865d42c78a912 Larry Finger 2010-08-20 712 &pmlmepriv->scanned_queue.queue); a7e585918ecd5a Liam Ryan 2017-09-12 713 } 986fc8e7410d65 Joshua Clayton 2015-08-05 714 pnetwork->Length = r8712_get_wlan_bssid_ex_sz(pnetwork); 2865d42c78a912 Larry Finger 2010-08-20 715 memcpy(&(pwlan->network), pnetwork, pnetwork->Length); 2865d42c78a912 Larry Finger 2010-08-20 716 pwlan->fixed = true; 2865d42c78a912 Larry Finger 2010-08-20 717 memcpy(&tgt_network->network, pnetwork, 986fc8e7410d65 Joshua Clayton 2015-08-05 718 (r8712_get_wlan_bssid_ex_sz(pnetwork))); 2865d42c78a912 Larry Finger 2010-08-20 719 if (pmlmepriv->fw_state & _FW_UNDER_LINKING) 2865d42c78a912 Larry Finger 2010-08-20 720 pmlmepriv->fw_state ^= _FW_UNDER_LINKING; 8292b4de4ee67a Louie Lu 2016-09-02 721 /* 8292b4de4ee67a Louie Lu 2016-09-02 722 * we will set _FW_LINKED when there is one more sat to 8292b4de4ee67a Louie Lu 2016-09-02 723 * join us (stassoc_event_callback) 8292b4de4ee67a Louie Lu 2016-09-02 724 */ 2865d42c78a912 Larry Finger 2010-08-20 725 } 2865d42c78a912 Larry Finger 2010-08-20 726 createbss_cmd_fail: 2865d42c78a912 Larry Finger 2010-08-20 727 spin_unlock_irqrestore(&pmlmepriv->lock, irqL); 2865d42c78a912 Larry Finger 2010-08-20 728 r8712_free_cmd_obj(pcmd); 2865d42c78a912 Larry Finger 2010-08-20 729 } 2865d42c78a912 Larry Finger 2010-08-20 730 :::::: The code at line 670 was first introduced by commit :::::: 2865d42c78a9121caad52cb02d1fbb7f5cdbc4ef staging: r8712u: Add the new driver to the mainline kernel :::::: TO: Larry Finger <Larry.Finger(a)lwfinger.net&gt; :::::: CC: Larry Finger <Larry.Finger(a)lwfinger.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org