tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 048aeae86c3967f4c40666cd26f2c1eb73a4b805 commit: 8419b29bbf5484acc46e4b1881787d55292b7a7d [4594/4626] firmware_loader-move-firmware-sysctl-to-its-own-files-fix-fix config: i386-randconfig-a014-20211128 (https://download.01.org/0day-ci/archive/20211202/202112021147.0YgA5BF8-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8419b29bbf5484acc46e4b1881787d55292b7a7d git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 8419b29bbf5484acc46e4b1881787d55292b7a7d # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD 048aeae86c3967f4c40666cd26f2c1eb73a4b805 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): >> drivers/base/firmware_loader/fallback_table.c:60:53: error: macro "EXPORT_SYMBOL_NS_GPL" requires 2 arguments, but only 1 given 60 | EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl); | ^ In file included from include/linux/linkage.h:7, from include/linux/printk.h:8, from include/asm-generic/bug.h:22, from arch/x86/include/asm/bug.h:84, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/gfp.h:5, from include/linux/slab.h:15, from drivers/base/firmware_loader/fallback_table.c:6: include/linux/export.h:166: note: macro "EXPORT_SYMBOL_NS_GPL" defined here 166 | #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", #ns) | drivers/base/firmware_loader/fallback_table.c:60:1: warning: data definition has no type or storage class 60 | EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl); | ^~~~~~~~~~~~~~~~~~~~ >> drivers/base/firmware_loader/fallback_table.c:60:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_NS_GPL' [-Werror=implicit-int] drivers/base/firmware_loader/fallback_table.c:67:55: error: macro "EXPORT_SYMBOL_NS_GPL" requires 2 arguments, but only 1 given 67 | EXPORT_SYMBOL_NS_GPL(unregister_firmware_config_sysctl); | ^ In file included from include/linux/linkage.h:7, from include/linux/printk.h:8, from include/asm-generic/bug.h:22, from arch/x86/include/asm/bug.h:84, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/gfp.h:5, from include/linux/slab.h:15, from drivers/base/firmware_loader/fallback_table.c:6: include/linux/export.h:166: note: macro "EXPORT_SYMBOL_NS_GPL" defined here 166 | #define EXPORT_SYMBOL_NS_GPL(sym, ns) __EXPORT_SYMBOL(sym, "_gpl", #ns) | drivers/base/firmware_loader/fallback_table.c:67:1: warning: data definition has no type or storage class 67 | EXPORT_SYMBOL_NS_GPL(unregister_firmware_config_sysctl); | ^~~~~~~~~~~~~~~~~~~~ drivers/base/firmware_loader/fallback_table.c:67:1: error: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_NS_GPL' [-Werror=implicit-int] cc1: some warnings being treated as errors vim +/EXPORT_SYMBOL_NS_GPL +60 drivers/base/firmware_loader/fallback_table.c 49 50 static struct ctl_table_header *firmware_config_sysct_table_header; 51 int register_firmware_config_sysctl(void) 52 { 53 firmware_config_sysct_table_header = 54 register_sysctl("kernel/firmware_config", 55 firmware_config_table); 56 if (!firmware_config_sysct_table_header) 57 return -ENOMEM; 58 return 0; 59 } > 60 EXPORT_SYMBOL_NS_GPL(register_firmware_config_sysctl); 61 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx