tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20210915-firmware-builtin-v2 head: e7307db5fae2ba43c2984040a8329f0089be09d0 commit: e7307db5fae2ba43c2984040a8329f0089be09d0 [14/14] test_firmware: add support for testing built-in firmware config: parisc-randconfig-r031-20210916 (attached as .config) compiler: hppa-linux-gcc (GCC) 11.2.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/com... git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20210915-firmware-builtin-v2 git checkout e7307db5fae2ba43c2984040a8329f0089be09d0 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash 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 >>): lib/test_firmware.c: In function 'trigger_request_builtin_store': 1085 | if (firmware_request_builtin(&builtin_test_firmware, test_fw_config->name, NULL, 0)) { | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from lib/test_firmware.c:17: include/linux/firmware.h:26:20: note: declared here 26 | static inline bool firmware_request_builtin(struct firmware *fw, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/firmware_request_builtin +1085 lib/test_firmware.c 1064 1065 /* 1066 * In order to test this, set CONFIG_FW_LOADER_BUILTIN_FILES to a firmware file 1067 * which will be built into the kernel image. Then echo the name into the 1068 * "trigger_request_builtin" sysfs file of this module. 1069 */ 1070 static ssize_t trigger_request_builtin_store(struct device *dev, 1071 struct device_attribute *attr, 1072 const char *buf, size_t count) 1073 { 1074 int rc = -ENOENT; 1075 1076 if (!test_fw_config->name) { 1077 pr_warn("unconfigured firmware settings\n"); 1078 return rc; 1079 } 1080 1081 pr_info("loading builtin '%s'\n", test_fw_config->name); 1082 1083 mutex_lock(&test_fw_mutex); 1084 1086 test_fw_config->is_builtin = true; 1087 /* This let's us diff against the firmware */ 1088 pr_info("loaded: %zu\n", builtin_test_firmware.size); 1089 rc = count; 1090 goto out; 1091 } 1092 1093 pr_info("load of '%s' failed\n", test_fw_config->name); 1094 1095 out: 1096 mutex_unlock(&test_fw_mutex); 1097 1098 return rc; 1099 } 1100 static DEVICE_ATTR_WO(trigger_request_builtin); 1101 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org