Hi Thomas, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7cf726a59435301046250c42131554d9ccc566b8 commit: 7505576d1c1ac0cfe85fdf90999433dd8b673012 MIPS: add support for SGI Octane (IP30) date: 12 months ago config: mips-randconfig-r021-20201019 (attached as .config) compiler: mips64-linux-gcc (GCC) 9.3.0 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/torvalds/linux.git/commit/?id=7505576d1c1ac0cfe85fdf90999433dd8b673012 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7505576d1c1ac0cfe85fdf90999433dd8b673012 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): >> arch/mips/sgi-ip30/ip30-setup.c:122:13: warning: no previous prototype for >> 'plat_mem_setup' [-Wmissing-prototypes] 122 | void __init plat_mem_setup(void) | ^~~~~~~~~~~~~~ -- >> arch/mips/sgi-ip30/ip30-console.c:15:6: warning: no previous prototype for >> 'prom_putchar' [-Wmissing-prototypes] 15 | void prom_putchar(char c) | ^~~~~~~~~~~~ vim +/plat_mem_setup +122 arch/mips/sgi-ip30/ip30-setup.c 118 119 /** 120 * plat_mem_setup - despite the name, misc setup happens here. 121 */ > 122 void __init plat_mem_setup(void) 123 { 124 ip30_mem_init(); 125 126 /* XXX: Hard lock on /sbin/init if this flag isn't specified. */ 127 prom_flags |= PROM_FLAG_DONT_FREE_TEMP; 128 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
