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: csky-randconfig-002-20231111 (https://download.01.org/0day-ci/archive/20231111/202311111502.wEcI1Okb-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231111/202311111502.wEcI1Okb-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/202311111502.wEcI1Okb-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:102, from drivers/bus/mhi/host/trace.h:225, from drivers/bus/mhi/host/init.c:24: drivers/bus/mhi/host/./trace.h: In function 'trace_event_raw_event_mhi_process_ctrl_ev_ring': >> drivers/bus/mhi/host/./trace.h:141:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 141 | __entry->rp = (u64)rp; | ^ include/trace/trace_events.h:402:11: note: in definition of macro 'DECLARE_EVENT_CLASS' 402 | { assign; } \ | ^~~~~~ include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS' 44 | PARAMS(assign), \ | ^~~~~~ drivers/bus/mhi/host/./trace.h:123:1: note: in expansion of macro 'TRACE_EVENT' 123 | TRACE_EVENT(mhi_process_ctrl_ev_ring, | ^~~~~~~~~~~ drivers/bus/mhi/host/./trace.h:139:9: note: in expansion of macro 'TP_fast_assign' 139 | TP_fast_assign( | ^~~~~~~~~~~~~~ In file included from include/trace/define_trace.h:103: drivers/bus/mhi/host/./trace.h: In function 'perf_trace_mhi_process_ctrl_ev_ring': >> drivers/bus/mhi/host/./trace.h:141:31: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 141 | __entry->rp = (u64)rp; | ^ include/trace/perf.h:51:11: note: in definition of macro 'DECLARE_EVENT_CLASS' 51 | { assign; } \ | ^~~~~~ include/trace/trace_events.h:44:30: note: in expansion of macro 'PARAMS' 44 | PARAMS(assign), \ | ^~~~~~ drivers/bus/mhi/host/./trace.h:123:1: note: in expansion of macro 'TRACE_EVENT' 123 | TRACE_EVENT(mhi_process_ctrl_ev_ring, | ^~~~~~~~~~~ drivers/bus/mhi/host/./trace.h:139:9: note: in expansion of macro 'TP_fast_assign' 139 | TP_fast_assign( | ^~~~~~~~~~~~~~ vim +141 drivers/bus/mhi/host/./trace.h 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
