Hi Frank, First bad commit (maybe != root cause): tree: https://github.com/frank-w/BPI-R2-4.14 5.12-hnat head: bdac934d9a6605b4394115649bb730461d651dce commit: db1f3efbe988d250ba9fce86d1fde4a2225b7e73 [6/31] mt6625l: include wifi-code config: arm-randconfig-r025-20210313 (attached as .config) compiler: arm-linux-gnueabi-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/frank-w/BPI-R2-4.14/commit/db1f3efbe988d250ba9fce86d1f... git remote add frank-w-bpi-r2-4.14 https://github.com/frank-w/BPI-R2-4.14 git fetch --no-tags frank-w-bpi-r2-4.14 5.12-hnat git checkout db1f3efbe988d250ba9fce86d1fde4a2225b7e73 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): cc1: error: arch/arm/mach-mt7623//dct/dct: No such file or directory [-Werror=missing-include-dirs] 51 | int _wmt_detect_output_low(unsigned int id) | ^~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors -- In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/common/dump.c:47: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/common/dump.c:47: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c: In function 'wlanSendCommand': 2004 | P_TX_CTRL_T prTxCtrl; | ^~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c: In function 'wlanSendNicPowerCtrlCmd': 2575 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c: In function 'wlanProcessQueuedSwRfb': 3270 | P_RX_CTRL_T prRxCtrl; | ^~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c:3269:14: warning: variable 'prTxCtrl' set but not used [-Wunused-but-set-variable] 3269 | P_TX_CTRL_T prTxCtrl; | ^~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c: At top level: 5431 | wlanoidQueryACSChannelList(IN P_ADAPTER_T prAdapter, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c:967: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_lib.c:967: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidQueryBssidList': 1384 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetBssid': 1704 | INT_32 i4Idx = -1; | ^~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetSsid': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:1963:9: warning: variable 'i4Idx' set but not used [-Wunused-but-set-variable] 1963 | INT_32 i4Idx = -1, i4MaxRSSI = INT_MIN; | ^~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetInfrastructureMode': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:2218:16: warning: variable 'prGlueInfo' set but not used [-Wunused-but-set-variable] 2218 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetAuthMode': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:2388:16: warning: variable 'prGlueInfo' set but not used [-Wunused-but-set-variable] 2388 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetEncryptionStatus': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:3496:16: warning: variable 'prGlueInfo' set but not used [-Wunused-but-set-variable] 3496 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetSwCtrlWrite': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:5428:16: warning: variable 'prGlueInfo' set but not used [-Wunused-but-set-variable] 5428 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetWapiKey': 8180 | PUINT_8 pc; | ^~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c: In function 'wlanoidSetGSCNAction': 10356 | P_SCAN_INFO_T prScanInfo; | ^~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:1061: At top level: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_oid.c:1061: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowCmdReadRSSI': 997 | P_BOW_READ_RSSI prBowReadRSSI; | ^~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowCmdReadLinkQuality': 1029 | P_BOW_READ_LINK_QUALITY prBowReadLinkQuality; | ^~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'wlanbowCmdEventLinkDisconnected': 1439 | REASON_CODE_DEAUTH_LEAVING_BSS, (PFN_TX_DONE_HANDLER) bowDisconnectLink); | ^ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'wlanbowCmdEventSetSetupConnection': 1492 | P_BOW_FSM_INFO_T prBowFsmInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowStopping': 1650 | P_BSS_INFO_T prBowBssInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:1649:19: warning: variable 'prBowFsmInfo' set but not used [-Wunused-but-set-variable] 1649 | P_BOW_FSM_INFO_T prBowFsmInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowValidateProbeReq': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:1953:19: warning: variable 'prBowFsmInfo' set but not used [-Wunused-but-set-variable] 1953 | P_BOW_FSM_INFO_T prBowFsmInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowResponderScan': 2051 | P_BSS_INFO_T prBssInfo; | ^~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowFsmRunEventJoinComplete': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:2356:15: warning: variable 'prBssInfo' set but not used [-Wunused-but-set-variable] 2356 | P_BSS_INFO_T prBssInfo; | ^~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowRunEventAAAComplete': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:2617:19: warning: variable 'prBowFsmInfo' set but not used [-Wunused-but-set-variable] 2617 | P_BOW_FSM_INFO_T prBowFsmInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowRunEventRxDeAuth': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:2656:15: warning: variable 'prBowBssInfo' set but not used [-Wunused-but-set-variable] 2656 | P_BSS_INFO_T prBowBssInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowRunEventChGrant': drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:2971:15: warning: variable 'prBowBssInfo' set but not used [-Wunused-but-set-variable] 2971 | P_BSS_INFO_T prBowBssInfo; | ^~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c: In function 'bowGetBowTableContent': 3266 | BOOLEAN bowGetBowTableContent(IN P_ADAPTER_T prAdapter, IN UINT_8 ucBowTableIdx, OUT P_BOW_TABLE_T prBowTable) | ~~~~~~~~~~~~~~^~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:319: At top level: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_bow.c:319: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_p2p.c: In function 'wlanoidSetRemoveP2PKey': 487 | ; /* return WLAN_STATUS_NOT_ACCEPTED; */ | ^ drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_p2p.c: In function 'wlanoidSetP2pSupplicantVersion': 1527 | UINT_8 ucVersionNum; | ^~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_p2p.c:217: At top level: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/common/wlan_p2p.c:217: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_tx.c: In function 'nicTxReturnMsduInfoProfiling': 1082 | UINT_8 ucNetIndex; | ^~~~~~~~~~ 1010 | UINT_32 u4PktPrintPeriod = 0; | ^~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_tx.c:426: At top level: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_tx.c:426: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ -- drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_rx.c: In function 'nicRxProcessGOBroadcastPkt': 1337 | P_TX_CTRL_T prTxCtrl; | ^~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_rx.c: In function 'nicRxProcessEventPacket': 2371 | UINT_8 realnum = 0; | ^~~~~~~ 1727 | P_GLUE_INFO_T prGlueInfo; | ^~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_rx.c: In function 'nicRxSDIOAggReceiveRFBs': 3078 | P_SDIO_CTRL_T prSDIOCtrl; | ^~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/include/mgmt/scan.h:269, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:237, from drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_rx.c:812: At top level: drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:152:1: warning: 'lstats_vendor_test_policy' defined but not used [-Wunused-const-variable=] 152 | lstats_vendor_test_policy[LSTATS_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:140:1: warning: 'rtt_vendor_test_policy' defined but not used [-Wunused-const-variable=] 140 | rtt_vendor_test_policy[RTT_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:120:1: warning: 'gscan_vendor_test_policy' defined but not used [-Wunused-const-variable=] 120 | gscan_vendor_test_policy[GSCAN_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_vendor.h:93:1: warning: 'wifi_vendor_test_policy' defined but not used [-Wunused-const-variable=] 93 | wifi_vendor_test_policy[WIFI_SUBCMD_MAX + 1] = { | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_kal.h:543, from drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_os.h:594, from drivers/misc/mediatek/connectivity/wlan/gen2/include/precomp.h:171, from drivers/misc/mediatek/connectivity/wlan/gen2/nic/nic_rx.c:812: drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:935:21: warning: 'aucRateTableSize' defined but not used [-Wunused-const-variable=] 935 | static const UINT_8 aucRateTableSize[PREAMBLE_OPTION_NUM] = { | ^~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/include/nic/wlan_def.h:878:21: warning: 'aucRateIndex2RateCode' defined but not used [-Wunused-const-variable=] 878 | static const UINT_8 aucRateIndex2RateCode[PREAMBLE_OPTION_NUM][RATE_NUM] = { | ^~~~~~~~~~~~~~~~~~~~~ .. vim +/_wmt_detect_output_low +51 drivers/misc/mediatek/connectivity/common/common_detect/wmt_detect_pwr.c 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 50 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 @51 int _wmt_detect_output_low(unsigned int id) 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 52 { 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 53 if (INVALID_PIN_ID != gpio_ctrl_info.gpio_ctrl_state[id].gpio_num) { 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 54 gpio_direction_output(gpio_ctrl_info.gpio_ctrl_state[id].gpio_num, 0); 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 55 WMT_DETECT_DBG_FUNC("WMT-DETECT: set GPIO%d to output %d\n", 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 56 gpio_ctrl_info.gpio_ctrl_state[id].gpio_num, 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 57 gpio_get_value(gpio_ctrl_info.gpio_ctrl_state[id].gpio_num)); 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 58 } 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 59 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 60 return 0; 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 61 } 93bfa34f9f0d09 Frank Wunderlich 2020-12-28 62 :::::: The code at line 51 was first introduced by commit :::::: 93bfa34f9f0d0974afd632e66e52744a6bc20bbf mt6625l: add driver from 5.11 :::::: TO: Frank Wunderlich <frank-w(a)public-files.de&gt; :::::: CC: Frank Wunderlich <frank-w(a)public-files.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org