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McKenney" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [paulmck-rcu:dev.2026.09.03a 43/55] drivers/usb/mtu3/./mtu3_trace.h:239:55: error: invalid type argument of '->' (have 'struct mtu3_gpd_ring') Message-ID: <202609100921.vDOlHS7p-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2026.09.03a head: 6c5c244f4b239bc4d284e58a2f79a143648557cb commit: afda2321e6e93a5bcc28bfb4717fbc3a1768446c [43/55] EXP drivers/usb/mtu3: Work around mtu3_log_ep double-indirection issue config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260910/202609100921.vDOlHS7p-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260910/202609100921.vDOlHS7p-lkp@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 | Closes: https://lore.kernel.org/oe-kbuild-all/202609100921.vDOlHS7p-lkp@intel.com/ Note: the paulmck-rcu/dev.2026.09.03a HEAD 6c5c244f4b239bc4d284e58a2f79a143648557cb builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): In file included from include/trace/define_trace.h:132, from drivers/usb/mtu3/mtu3_trace.h:279, from drivers/usb/mtu3/mtu3_trace.c:12: drivers/usb/mtu3/./mtu3_trace.h: In function 'do_trace_event_raw_event_mtu3_log_ep': >> drivers/usb/mtu3/./mtu3_trace.h:239:55: error: invalid type argument of '->' (have 'struct mtu3_gpd_ring') 239 | __entry->gpd_ring_dma = &mep->gpd_ring->dma; | ^~ include/trace/trace_events.h:448:11: note: in definition of macro '__DECLARE_EVENT_CLASS' 448 | { assign; } \ | ^~~~~~ include/trace/trace_events.h:456:23: note: in expansion of macro 'PARAMS' 456 | PARAMS(assign), PARAMS(print)) \ | ^~~~~~ drivers/usb/mtu3/./mtu3_trace.h:214:1: note: in expansion of macro 'DECLARE_EVENT_CLASS' 214 | DECLARE_EVENT_CLASS(mtu3_log_ep, | ^~~~~~~~~~~~~~~~~~~ drivers/usb/mtu3/./mtu3_trace.h:229:9: note: in expansion of macro 'TP_fast_assign' 229 | TP_fast_assign( | ^~~~~~~~~~~~~~ In file included from include/trace/define_trace.h:133: drivers/usb/mtu3/./mtu3_trace.h: In function 'do_perf_trace_mtu3_log_ep': >> drivers/usb/mtu3/./mtu3_trace.h:239:55: error: invalid type argument of '->' (have 'struct mtu3_gpd_ring') 239 | __entry->gpd_ring_dma = &mep->gpd_ring->dma; | ^~ include/trace/perf.h:51:11: note: in definition of macro '__DECLARE_EVENT_CLASS' 51 | { assign; } \ | ^~~~~~ include/trace/perf.h:67:23: note: in expansion of macro 'PARAMS' 67 | PARAMS(assign), PARAMS(print)) \ | ^~~~~~ drivers/usb/mtu3/./mtu3_trace.h:214:1: note: in expansion of macro 'DECLARE_EVENT_CLASS' 214 | DECLARE_EVENT_CLASS(mtu3_log_ep, | ^~~~~~~~~~~~~~~~~~~ drivers/usb/mtu3/./mtu3_trace.h:229:9: note: in expansion of macro 'TP_fast_assign' 229 | TP_fast_assign( | ^~~~~~~~~~~~~~ vim +239 drivers/usb/mtu3/./mtu3_trace.h 213 214 DECLARE_EVENT_CLASS(mtu3_log_ep, 215 TP_PROTO(struct mtu3_ep *mep), 216 TP_ARGS(mep), 217 TP_STRUCT__entry( 218 __string(name, mep->name) 219 __field(unsigned int, type) 220 __field(unsigned int, slot) 221 __field(unsigned int, maxp) 222 __field(unsigned int, mult) 223 __field(unsigned int, maxburst) 224 __field(unsigned int, flags) 225 __field(unsigned int, direction) 226 __field(struct mtu3_gpd_ring *, gpd_ring) 227 __field(dma_addr_t *, gpd_ring_dma) 228 ), 229 TP_fast_assign( 230 __assign_str(name); 231 __entry->type = mep->type; 232 __entry->slot = mep->slot; 233 __entry->maxp = mep->ep.maxpacket; 234 __entry->mult = mep->ep.mult; 235 __entry->maxburst = mep->ep.maxburst; 236 __entry->flags = mep->flags; 237 __entry->direction = mep->is_in; 238 __entry->gpd_ring = &mep->gpd_ring; > 239 __entry->gpd_ring_dma = &mep->gpd_ring->dma; 240 ), 241 TP_printk("%s: type %s maxp %d slot %d mult %d burst %d ring %p/%pad flags %c:%c%c%c:%c", 242 __get_str(name), usb_ep_type_string(__entry->type), 243 __entry->maxp, __entry->slot, 244 __entry->mult, __entry->maxburst, 245 __entry->gpd_ring, __entry->gpd_ring_dma, 246 __entry->flags & MTU3_EP_ENABLED ? 'E' : 'e', 247 __entry->flags & MTU3_EP_STALL ? 'S' : 's', 248 __entry->flags & MTU3_EP_WEDGE ? 'W' : 'w', 249 __entry->flags & MTU3_EP_BUSY ? 'B' : 'b', 250 __entry->direction ? '<' : '>' 251 ) 252 ); 253 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki