tree: https://github.com/Freescale/linux-fslc 5.4-2.3.x-imx head: a8a2b9ee4bec0b29d031324160b7f11af42a563a commit: d74f8108dce77b0fb2496cfe92461de9766e060e [8473/16543] MLK-23677-4 usb: chipidea: add tracepoint support for udc config: x86_64-randconfig-a004-20210114 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 6077d55381a6aa3e947ef7abdc36a7515c598c8a) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/Freescale/linux-fslc/commit/d74f8108dce77b0fb2496cfe92... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc 5.4-2.3.x-imx git checkout d74f8108dce77b0fb2496cfe92461de9766e060e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): In file included from drivers/usb/chipidea/trace.c:11: In file included from drivers/usb/chipidea/trace.h:18: struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps; ~~~~~~~~~~~~^ drivers/usb/chipidea/ci.h:251:9: note: forward declaration of 'struct ci_hdrc_platform_data' struct ci_hdrc_platform_data *platdata; ^ 1 error generated. -- In file included from drivers/usb/chipidea/trace.c:11: In file included from drivers/usb/chipidea/trace.h:18: struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps; ~~~~~~~~~~~~^ drivers/usb/chipidea/ci.h:251:9: note: forward declaration of 'struct ci_hdrc_platform_data' struct ci_hdrc_platform_data *platdata; ^ In file included from drivers/usb/chipidea/trace.c:11: In file included from drivers/usb/chipidea/trace.h:91: include/trace/define_trace.h:95:10: fatal error: './trace.h' file not found #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:90:32: note: expanded from macro 'TRACE_INCLUDE' # define TRACE_INCLUDE(system) __TRACE_INCLUDE(system) ^~~~~~~~~~~~~~~~~~~~~~~ include/trace/define_trace.h:87:34: note: expanded from macro '__TRACE_INCLUDE' # define __TRACE_INCLUDE(system) __stringify(TRACE_INCLUDE_PATH/system.h) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/stringify.h:10:27: note: expanded from macro '__stringify' #define __stringify(x...) __stringify_1(x) ^~~~~~~~~~~~~~~~ include/linux/stringify.h:9:29: note: expanded from macro '__stringify_1' #define __stringify_1(x...) #x ^~ <scratch space>:49:1: note: expanded from here "./trace.h" ^~~~~~~~~~~ 2 errors generated. vim +476 drivers/usb/chipidea/ci.h e443b333629f82ca Alexander Shishkin 2012-05-11 466 57677be5ef838743 Li Jun 2014-04-23 467 /** 57677be5ef838743 Li Jun 2014-04-23 468 * ci_otg_is_fsm_mode: runtime check if otg controller 57677be5ef838743 Li Jun 2014-04-23 469 * is in otg fsm mode. 19353881b4afc9e2 Peter Chen 2014-09-22 470 * 19353881b4afc9e2 Peter Chen 2014-09-22 471 * @ci: chipidea device 57677be5ef838743 Li Jun 2014-04-23 472 */ 57677be5ef838743 Li Jun 2014-04-23 473 static inline bool ci_otg_is_fsm_mode(struct ci_hdrc *ci) 57677be5ef838743 Li Jun 2014-04-23 474 { 57677be5ef838743 Li Jun 2014-04-23 475 #ifdef CONFIG_USB_OTG_FSM b0930d4cafb487a6 Li Jun 2015-07-09 @476 struct usb_otg_caps *otg_caps = &ci->platdata->ci_otg_caps; b0930d4cafb487a6 Li Jun 2015-07-09 477 57677be5ef838743 Li Jun 2014-04-23 478 return ci->is_otg && ci->roles[CI_ROLE_HOST] && b0930d4cafb487a6 Li Jun 2015-07-09 479 ci->roles[CI_ROLE_GADGET] && (otg_caps->srp_support || b0930d4cafb487a6 Li Jun 2015-07-09 480 otg_caps->hnp_support || otg_caps->adp_support); 57677be5ef838743 Li Jun 2014-04-23 481 #else 57677be5ef838743 Li Jun 2014-04-23 482 return false; 57677be5ef838743 Li Jun 2014-04-23 483 #endif 57677be5ef838743 Li Jun 2014-04-23 484 } 57677be5ef838743 Li Jun 2014-04-23 485 :::::: The code at line 476 was first introduced by commit :::::: b0930d4cafb487a663ac6780a0369d1a0f461bc2 usb: chipidea: update ci_otg_is_fsm_mode conditions :::::: TO: Li Jun <jun.li(a)freescale.com&gt; :::::: CC: Felipe Balbi <balbi(a)ti.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org