tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2ae0a045e6814c8c1d676d6153c605a65746aa29 commit: ceeb64f41fe6a1eb9fc56d583983a81f8f3dd058 [4351/4898] bus: mhi: host: Add tracing support config: x86_64-randconfig-123-20240207 (https://download.01.org/0day-ci/archive/20240207/202402071859.8qMhgJEQ-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240207/202402071859.8qMhgJEQ-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202402071859.8qMhgJEQ-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/bus/mhi/host/init.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, drivers/bus/mhi/host/trace.h): >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: cast to restricted __le64 >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le64 degrades to integer >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le64 degrades to integer >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: cast to restricted __le32 >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le32 degrades to integer >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le32 degrades to integer >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: cast to restricted __le32 >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le32 degrades to integer >> include/trace/../../drivers/bus/mhi/host/trace.h:87:1: sparse: sparse: restricted __le32 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: cast to restricted __le32 include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le32 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le32 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: cast to restricted __le32 include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le32 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le32 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: cast to restricted __le64 include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le64 degrades to integer include/trace/../../drivers/bus/mhi/host/trace.h:169:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/init.c: note: in included file (through include/linux/wait.h, include/linux/wait_bit.h, include/linux/fs.h, ...): include/linux/list.h:83:21: sparse: sparse: self-comparison always evaluates to true vim +87 include/trace/../../drivers/bus/mhi/host/trace.h 86 > 87 TRACE_EVENT(mhi_gen_tre, 88 89 TP_PROTO(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan, 90 struct mhi_ring_element *mhi_tre), 91 92 TP_ARGS(mhi_cntrl, mhi_chan, mhi_tre), 93 94 TP_STRUCT__entry( 95 __string(name, mhi_cntrl->mhi_dev->name) 96 __field(int, ch_num) 97 __field(void *, wp) 98 __field(__le64, tre_ptr) 99 __field(__le32, dword0) 100 __field(__le32, dword1) 101 ), 102 103 TP_fast_assign( 104 __assign_str(name, mhi_cntrl->mhi_dev->name); 105 __entry->ch_num = mhi_chan->chan; 106 __entry->wp = mhi_tre; 107 __entry->tre_ptr = mhi_tre->ptr; 108 __entry->dword0 = mhi_tre->dword[0]; 109 __entry->dword1 = mhi_tre->dword[1]; 110 ), 111 112 TP_printk("%s: Chan: %d TRE: 0x%p TRE buf: 0x%llx DWORD0: 0x%08x DWORD1: 0x%08x\n", 113 __get_str(name), __entry->ch_num, __entry->wp, __entry->tre_ptr, 114 __entry->dword0, __entry->dword1) 115 ); 116 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
