Messages in this thread |  | | Date | Sat, 25 Jul 2020 14:30:48 +0800 | From | kernel test robot <> | Subject | arch/mips/sgi-ip30/ip30-console.c:15:6: warning: no previous prototype for 'prom_putchar' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 23ee3e4e5bd27bdbc0f1785eef7209ce872794c7 commit: 7505576d1c1ac0cfe85fdf90999433dd8b673012 MIPS: add support for SGI Octane (IP30) date: 9 months ago config: mips-randconfig-r013-20200725 (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 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 <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
mips64-linux-ld: arch/mips/kernel/signal.o: in function `restore_hw_fp_context': >> arch/mips/kernel/signal.c:141: undefined reference to `_restore_fp_context' mips64-linux-ld: arch/mips/kernel/signal.o: in function `save_hw_fp_context': >> arch/mips/kernel/signal.c:132: undefined reference to `_save_fp_context' mips64-linux-ld: arch/mips/kernel/traps.o: in function `trap_init': >> arch/mips/kernel/traps.c:2408: undefined reference to `handle_fpe' >> mips64-linux-ld: arch/mips/kernel/traps.c:2412: undefined reference to `handle_fpe' >> mips64-linux-ld: arch/mips/kernel/traps.c:2412: undefined reference to `handle_fpe' >> mips64-linux-ld: arch/mips/kernel/traps.c:2412: undefined reference to `handle_fpe' >> mips64-linux-ld: arch/mips/kernel/traps.c:2412: undefined reference to `handle_fpe' -- >> 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 +/prom_putchar +15 arch/mips/sgi-ip30/ip30-console.c
14 > 15 void prom_putchar(char c)
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