Hi Krishna, kernel test robot noticed the following build warnings:
[auto build test WARNING on 3006adf3be79cde4d14b1800b963b82b6e5572e0] url: https://github.com/intel-lab-lkp/linux/commits/Krishna-chaitanya-chundru/bus-mhi-host-Add-tracing-support/20231111-135816 base: 3006adf3be79cde4d14b1800b963b82b6e5572e0 patch link: https://lore.kernel.org/r/20231111-ftrace_support-v4-1-c83602399461%40quicinc.com patch subject: [PATCH v4] bus: mhi: host: Add tracing support config: i386-randconfig-062-20231111 (https://download.01.org/0day-ci/archive/20231112/202311120247.semdyrt6-...@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231112/202311120247.semdyrt6-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311120247.semdyrt6-...@intel.com/ 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): drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: cast to restricted __le64 drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:17:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: cast to restricted __le64 drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:99:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: cast to restricted __le64 drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le64 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: cast to restricted __le32 drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le32 degrades to integer drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: restricted __le32 degrades to integer 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): >> drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: non size-preserving >> pointer to integer cast drivers/bus/mhi/host/init.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, drivers/bus/mhi/host/trace.h): >> drivers/bus/mhi/host/./trace.h:123:1: sparse: sparse: non size-preserving >> pointer to integer cast vim +123 drivers/bus/mhi/host/./trace.h 122 > 123 TRACE_EVENT(mhi_process_ctrl_ev_ring, 124 125 TP_PROTO(const char *name, struct mhi_ring_element *rp, __le64 ptr, 126 __le32 dword0, __le32 dword1), 127 128 TP_ARGS(name, rp, ptr, dword0, dword1), 129 130 TP_STRUCT__entry( 131 __field(u64, rp) 132 __field(__le64, ptr) 133 __string(name, name) 134 __field(__le32, dword0) 135 __field(__le32, dword1) 136 __field(int, state) 137 ), 138 139 TP_fast_assign( 140 __assign_str(name, name); 141 __entry->rp = (u64)rp; 142 __entry->ptr = ptr; 143 __entry->dword0 = dword0; 144 __entry->dword1 = dword1; 145 __entry->state = MHI_TRE_GET_EV_STATE(rp); 146 ), 147 148 TP_printk("%s: RP:0x%llx Processing Event:0x%llx 0x%08x 0x%08x state:%s\n", 149 __get_str(name), __entry->rp, __entry->ptr, __entry->dword0, 150 __entry->dword1, mhi_state_str(__entry->state)) 151 ); 152 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
