tree: https://github.com/frank-w/BPI-R2-4.14 5.8-rc head: 5cb9a61f79cdb4377e4422033ad0ec7081fd1ba5 commit: 35173ed0c4452691f8ef6cc00cc574f1c4102624 [6/48] mt6625l: add changes outside driver dir config: arm-randconfig-r003-20200713 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi git checkout 35173ed0c4452691f8ef6cc00cc574f1c4102624 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang 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 errors (new ones prefixed by >>): typedef unsigned int UINT32, *PUINT32; ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_typedef.h:128:31: error: redefinition of typedef 'PUINT32' is a C11 feature [-Werror,-Wtypedef-redefinition] typedef unsigned int UINT32, *PUINT32; ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/include/gl_typedef.h:115:31: note: previous definition is here typedef unsigned int UINT32, *PUINT32; ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:803:13: error: no previous prototype for function 'kalFirmwareOpen' [-Werror,-Wmissing-prototypes] WLAN_STATUS kalFirmwareOpen(IN P_GLUE_INFO_T prGlueInfo) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:803:1: note: declare 'static' if the function is not intended to be used outside of this translation unit WLAN_STATUS kalFirmwareOpen(IN P_GLUE_INFO_T prGlueInfo) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:891:13: error: no previous prototype for function 'kalFirmwareClose' [-Werror,-Wmissing-prototypes] WLAN_STATUS kalFirmwareClose(IN P_GLUE_INFO_T prGlueInfo) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:891:1: note: declare 'static' if the function is not intended to be used outside of this translation unit WLAN_STATUS kalFirmwareClose(IN P_GLUE_INFO_T prGlueInfo) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:926:13: error: no previous prototype for function 'kalFirmwareLoad' [-Werror,-Wmissing-prototypes] WLAN_STATUS kalFirmwareLoad(IN P_GLUE_INFO_T prGlueInfo, OUT PVOID prBuf, IN UINT_32 u4Offset, OUT PUINT_32 pu4Size) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:926:1: note: declare 'static' if the function is not intended to be used outside of this translation unit WLAN_STATUS kalFirmwareLoad(IN P_GLUE_INFO_T prGlueInfo, OUT PVOID prBuf, IN UINT_32 u4Offset, OUT PUINT_32 pu4Size) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:970:13: error: no previous prototype for function 'kalFirmwareSize' [-Werror,-Wmissing-prototypes] WLAN_STATUS kalFirmwareSize(IN P_GLUE_INFO_T prGlueInfo, OUT PUINT_32 pu4Size) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:970:1: note: declare 'static' if the function is not intended to be used outside of this translation unit WLAN_STATUS kalFirmwareSize(IN P_GLUE_INFO_T prGlueInfo, OUT PUINT_32 pu4Size) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:2122:6: error: no previous prototype for function 'kalQueryRegistryMacAddr' [-Werror,-Wmissing-prototypes] VOID kalQueryRegistryMacAddr(IN P_GLUE_INFO_T prGlueInfo, OUT PUINT_8 paucMacAddr) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:2122:1: note: declare 'static' if the function is not intended to be used outside of this translation unit VOID kalQueryRegistryMacAddr(IN P_GLUE_INFO_T prGlueInfo, OUT PUINT_8 paucMacAddr) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3818:14: error: no previous prototype for function 'kalFileOpen' [-Werror,-Wmissing-prototypes] struct file *kalFileOpen(const char *path, int flags, int rights) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3818:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct file *kalFileOpen(const char *path, int flags, int rights) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3835:6: error: no previous prototype for function 'kalFileClose' [-Werror,-Wmissing-prototypes] VOID kalFileClose(struct file *file) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3835:1: note: declare 'static' if the function is not intended to be used outside of this translation unit VOID kalFileClose(struct file *file) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3840:9: error: no previous prototype for function 'kalFileRead' [-Werror,-Wmissing-prototypes] UINT_32 kalFileRead(struct file *file, UINT_64 offset, UINT_8 *data, UINT_32 size) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3840:1: note: declare 'static' if the function is not intended to be used outside of this translation unit UINT_32 kalFileRead(struct file *file, UINT_64 offset, UINT_8 *data, UINT_32 size) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3854:9: error: no previous prototype for function 'kalFileWrite' [-Werror,-Wmissing-prototypes] UINT_32 kalFileWrite(struct file *file, UINT_64 offset, UINT_8 *data, UINT_32 size) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:3854:1: note: declare 'static' if the function is not intended to be used outside of this translation unit UINT_32 kalFileWrite(struct file *file, UINT_64 offset, UINT_8 *data, UINT_32 size) ^ static drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4163:24: error: implicit declaration of function 'cfg80211_testmode_alloc_event_skb' [-Werror,-Wimplicit-function-declaration] struct sk_buff *skb = cfg80211_testmode_alloc_event_skb(priv_to_wiphy(prGlueInfo), ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4163:24: note: did you mean '__cfg80211_alloc_event_skb'? include/net/cfg80211.h:6406:17: note: '__cfg80211_alloc_event_skb' declared here struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy, ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4163:18: error: incompatible integer to pointer conversion initializing 'struct sk_buff *' with an expression of type 'int' [-Werror,-Wint-conversion] struct sk_buff *skb = cfg80211_testmode_alloc_event_skb(priv_to_wiphy(prGlueInfo), ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4180:2: error: implicit declaration of function 'cfg80211_testmode_event' [-Werror,-Wimplicit-function-declaration] cfg80211_testmode_event(skb, GFP_KERNEL); ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4180:2: note: did you mean 'cfg80211_vendor_event'? include/net/cfg80211.h:6542:20: note: 'cfg80211_vendor_event' declared here static inline void cfg80211_vendor_event(struct sk_buff *skb, gfp_t gfp) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4533:45: error: too few arguments to function call, expected 3, have 2 show_stack(prGlueInfo->main_thread, NULL); ~~~~~~~~~~ ^ include/linux/sched/debug.h:33:13: note: 'show_stack' declared here extern void show_stack(struct task_struct *task, unsigned long *sp, ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4544:36: error: too few arguments to function call, expected 3, have 2 show_stack(rHaltCtrl.owner, NULL); ~~~~~~~~~~ ^ include/linux/sched/debug.h:33:13: note: 'show_stack' declared here extern void show_stack(struct task_struct *task, unsigned long *sp, ^ VOID kalPerMonDump(IN P_GLUE_INFO_T prGlueInfo) ^ drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c:4587:1: note: declare 'static' if the function is not intended to be used outside of this translation unit VOID kalPerMonDump(IN P_GLUE_INFO_T prGlueInfo) ^ static 17 errors generated. vim +/kalPerMonDump +4587 drivers/misc/mediatek/connectivity/wlan/gen2/os/linux/gl_kal.c 238edc4f40490a Frank Wunderlich 2020-06-15 4512 238edc4f40490a Frank Wunderlich 2020-06-15 4513 INT_32 kalHaltLock(UINT_32 waitMs) 238edc4f40490a Frank Wunderlich 2020-06-15 4514 { 238edc4f40490a Frank Wunderlich 2020-06-15 4515 INT_32 i4Ret = 0; 238edc4f40490a Frank Wunderlich 2020-06-15 4516 238edc4f40490a Frank Wunderlich 2020-06-15 4517 if (waitMs) { 238edc4f40490a Frank Wunderlich 2020-06-15 4518 i4Ret = down_timeout(&rHaltCtrl.lock, MSEC_TO_JIFFIES(waitMs)); 238edc4f40490a Frank Wunderlich 2020-06-15 4519 if (!i4Ret) 238edc4f40490a Frank Wunderlich 2020-06-15 4520 goto success; 238edc4f40490a Frank Wunderlich 2020-06-15 4521 if (i4Ret != -ETIME) 238edc4f40490a Frank Wunderlich 2020-06-15 4522 return i4Ret; 238edc4f40490a Frank Wunderlich 2020-06-15 4523 if (rHaltCtrl.fgHeldByKalIoctl) { 238edc4f40490a Frank Wunderlich 2020-06-15 4524 P_GLUE_INFO_T prGlueInfo = NULL; 238edc4f40490a Frank Wunderlich 2020-06-15 4525 238edc4f40490a Frank Wunderlich 2020-06-15 4526 wlanExportGlueInfo(&prGlueInfo); 238edc4f40490a Frank Wunderlich 2020-06-15 4527 238edc4f40490a Frank Wunderlich 2020-06-15 4528 #ifdef MTK_WCN_BUILT_IN_DRIVER 238edc4f40490a Frank Wunderlich 2020-06-15 4529 DBGLOG(INIT, ERROR, 238edc4f40490a Frank Wunderlich 2020-06-15 4530 "kalIoctl was executed longer than %u ms, show backtrace of tx_thread!\n", 238edc4f40490a Frank Wunderlich 2020-06-15 4531 kalGetTimeTick() - rHaltCtrl.u4HoldStart); 238edc4f40490a Frank Wunderlich 2020-06-15 4532 if (prGlueInfo) 238edc4f40490a Frank Wunderlich 2020-06-15 4533 show_stack(prGlueInfo->main_thread, NULL); 238edc4f40490a Frank Wunderlich 2020-06-15 4534 #else 238edc4f40490a Frank Wunderlich 2020-06-15 4535 DBGLOG(INIT, ERROR, 238edc4f40490a Frank Wunderlich 2020-06-15 4536 "kalIoctl was executed longer than %u ms!\n", 238edc4f40490a Frank Wunderlich 2020-06-15 4537 kalGetTimeTick() - rHaltCtrl.u4HoldStart); 238edc4f40490a Frank Wunderlich 2020-06-15 4538 #endif 238edc4f40490a Frank Wunderlich 2020-06-15 4539 } else { 238edc4f40490a Frank Wunderlich 2020-06-15 4540 DBGLOG(INIT, ERROR, "halt lock held by %s pid %d longer than %u ms!\n", 238edc4f40490a Frank Wunderlich 2020-06-15 4541 rHaltCtrl.owner->comm, rHaltCtrl.owner->pid, 238edc4f40490a Frank Wunderlich 2020-06-15 4542 kalGetTimeTick() - rHaltCtrl.u4HoldStart); 238edc4f40490a Frank Wunderlich 2020-06-15 4543 #ifdef MTK_WCN_BUILT_IN_DRIVER 238edc4f40490a Frank Wunderlich 2020-06-15 @4544 show_stack(rHaltCtrl.owner, NULL); 238edc4f40490a Frank Wunderlich 2020-06-15 4545 #endif 238edc4f40490a Frank Wunderlich 2020-06-15 4546 } 238edc4f40490a Frank Wunderlich 2020-06-15 4547 return i4Ret; 238edc4f40490a Frank Wunderlich 2020-06-15 4548 } 238edc4f40490a Frank Wunderlich 2020-06-15 4549 down(&rHaltCtrl.lock); 238edc4f40490a Frank Wunderlich 2020-06-15 4550 success: 238edc4f40490a Frank Wunderlich 2020-06-15 4551 rHaltCtrl.owner = current; 238edc4f40490a Frank Wunderlich 2020-06-15 4552 rHaltCtrl.u4HoldStart = kalGetTimeTick(); 238edc4f40490a Frank Wunderlich 2020-06-15 4553 return 0; 238edc4f40490a Frank Wunderlich 2020-06-15 4554 } 238edc4f40490a Frank Wunderlich 2020-06-15 4555 238edc4f40490a Frank Wunderlich 2020-06-15 4556 INT_32 kalHaltTryLock(VOID) 238edc4f40490a Frank Wunderlich 2020-06-15 4557 { 238edc4f40490a Frank Wunderlich 2020-06-15 4558 INT_32 i4Ret = 0; 238edc4f40490a Frank Wunderlich 2020-06-15 4559 238edc4f40490a Frank Wunderlich 2020-06-15 4560 i4Ret = down_trylock(&rHaltCtrl.lock); 238edc4f40490a Frank Wunderlich 2020-06-15 4561 if (i4Ret) 238edc4f40490a Frank Wunderlich 2020-06-15 4562 return i4Ret; 238edc4f40490a Frank Wunderlich 2020-06-15 4563 rHaltCtrl.owner = current; 238edc4f40490a Frank Wunderlich 2020-06-15 4564 rHaltCtrl.u4HoldStart = kalGetTimeTick(); 238edc4f40490a Frank Wunderlich 2020-06-15 4565 return 0; 238edc4f40490a Frank Wunderlich 2020-06-15 4566 } 238edc4f40490a Frank Wunderlich 2020-06-15 4567 238edc4f40490a Frank Wunderlich 2020-06-15 4568 VOID kalHaltUnlock(VOID) 238edc4f40490a Frank Wunderlich 2020-06-15 4569 { 238edc4f40490a Frank Wunderlich 2020-06-15 4570 if (kalGetTimeTick() - rHaltCtrl.u4HoldStart > WLAN_OID_TIMEOUT_THRESHOLD * 2 && 238edc4f40490a Frank Wunderlich 2020-06-15 4571 rHaltCtrl.owner) 238edc4f40490a Frank Wunderlich 2020-06-15 4572 DBGLOG(INIT, ERROR, "process %s pid %d hold halt lock longer than 4s!\n", 238edc4f40490a Frank Wunderlich 2020-06-15 4573 rHaltCtrl.owner->comm, rHaltCtrl.owner->pid); 238edc4f40490a Frank Wunderlich 2020-06-15 4574 rHaltCtrl.owner = NULL; 238edc4f40490a Frank Wunderlich 2020-06-15 4575 up(&rHaltCtrl.lock); 238edc4f40490a Frank Wunderlich 2020-06-15 4576 } 238edc4f40490a Frank Wunderlich 2020-06-15 4577 238edc4f40490a Frank Wunderlich 2020-06-15 4578 VOID kalSetHalted(BOOLEAN fgHalt) 238edc4f40490a Frank Wunderlich 2020-06-15 4579 { 238edc4f40490a Frank Wunderlich 2020-06-15 4580 rHaltCtrl.fgHalt = fgHalt; 238edc4f40490a Frank Wunderlich 2020-06-15 4581 } 238edc4f40490a Frank Wunderlich 2020-06-15 4582 238edc4f40490a Frank Wunderlich 2020-06-15 4583 BOOLEAN kalIsHalted(VOID) 238edc4f40490a Frank Wunderlich 2020-06-15 4584 { 238edc4f40490a Frank Wunderlich 2020-06-15 4585 return rHaltCtrl.fgHalt; 238edc4f40490a Frank Wunderlich 2020-06-15 4586 } 238edc4f40490a Frank Wunderlich 2020-06-15 @4587 VOID kalPerMonDump(IN P_GLUE_INFO_T prGlueInfo) 238edc4f40490a Frank Wunderlich 2020-06-15 4588 { 238edc4f40490a Frank Wunderlich 2020-06-15 4589 struct GL_PER_MON_T *prPerMonitor; 238edc4f40490a Frank Wunderlich 2020-06-15 4590 238edc4f40490a Frank Wunderlich 2020-06-15 4591 prPerMonitor = &prGlueInfo->prAdapter->rPerMonitor; 238edc4f40490a Frank Wunderlich 2020-06-15 4592 DBGLOG(SW4, WARN, "ulPerfMonFlag:0x%lx\n", prPerMonitor->ulPerfMonFlag); 238edc4f40490a Frank Wunderlich 2020-06-15 4593 DBGLOG(SW4, WARN, "ulLastTxBytes:%ld\n", prPerMonitor->ulLastTxBytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4594 DBGLOG(SW4, WARN, "ulLastRxBytes:%ld\n", prPerMonitor->ulLastRxBytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4595 DBGLOG(SW4, WARN, "ulP2PLastTxBytes:%ld\n", prPerMonitor->ulP2PLastTxBytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4596 DBGLOG(SW4, WARN, "ulP2PLastRxBytes:%ld\n", prPerMonitor->ulP2PLastRxBytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4597 DBGLOG(SW4, WARN, "ulThroughput:%ld\n", prPerMonitor->ulThroughput); 238edc4f40490a Frank Wunderlich 2020-06-15 4598 DBGLOG(SW4, WARN, "u4UpdatePeriod:%d\n", prPerMonitor->u4UpdatePeriod); 238edc4f40490a Frank Wunderlich 2020-06-15 4599 DBGLOG(SW4, WARN, "u4TarPerfLevel:%d\n", prPerMonitor->u4TarPerfLevel); 238edc4f40490a Frank Wunderlich 2020-06-15 4600 DBGLOG(SW4, WARN, "u4CurrPerfLevel:%d\n", prPerMonitor->u4CurrPerfLevel); 238edc4f40490a Frank Wunderlich 2020-06-15 4601 DBGLOG(SW4, WARN, "netStats tx_bytes:%ld\n", prGlueInfo->rNetDevStats.tx_bytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4602 DBGLOG(SW4, WARN, "netStats tx_bytes:%ld\n", prGlueInfo->rNetDevStats.rx_bytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4603 DBGLOG(SW4, WARN, "p2p netStats tx_bytes:%ld\n", prGlueInfo->prP2PInfo->rNetDevStats.tx_bytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4604 DBGLOG(SW4, WARN, "p2p netStats tx_bytes:%ld\n", prGlueInfo->prP2PInfo->rNetDevStats.rx_bytes); 238edc4f40490a Frank Wunderlich 2020-06-15 4605 } 238edc4f40490a Frank Wunderlich 2020-06-15 4606 :::::: The code at line 4587 was first introduced by commit :::::: 238edc4f40490a3a555d52edf3f7c7f3abb137e9 mt6625l: add driver-folder from 5.7 :::::: 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