Hi Masahiro, I love your patch! Yet something to improve: [auto build test ERROR on kbuild/for-next] [also build test ERROR on v5.6-rc5 next-20200311] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Masahiro-Yamada/sparc-revive-__HAVE_ARCH_STRLEN-for-32bit-sparc/20200312-073459 base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next config: mips-cavium_octeon_defconfig (attached as .config) compiler: mips64-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): mips64-linux-ld: arch/mips/fw/lib/cmdline.o: in function `fw_init_cmdline': >> cmdline.c:(.init.text+0x0): multiple definition of `fw_init_cmdline'; arch/mips/cavium-octeon/setup.o:setup.c:(.init.text+0xad8): first defined here mips64-linux-ld: arch/mips/lib/delay.o: in function `__delay': >> delay.c:(.text+0x0): multiple definition of `__delay'; arch/mips/cavium-octeon/csrc-octeon.o:csrc-octeon.c:(.text+0x80): first defined here mips64-linux-ld: arch/mips/lib/delay.o: in function `__udelay': >> delay.c:(.text+0x10): multiple definition of `__udelay'; arch/mips/cavium-octeon/csrc-octeon.o:csrc-octeon.c:(.text+0x8): first defined here mips64-linux-ld: arch/mips/lib/delay.o: in function `__ndelay': >> delay.c:(.text+0x50): multiple definition of `__ndelay'; arch/mips/cavium-octeon/csrc-octeon.o:csrc-octeon.c:(.text+0x40): first defined here mips64-linux-ld: arch/mips/lib/memcpy.o: in function `memmove': >> (.text+0x0): multiple definition of `memmove'; arch/mips/cavium-octeon/octeon-memcpy.o:(.text+0x3a0): first defined here mips64-linux-ld: arch/mips/lib/memcpy.o: in function `__rmemcpy': >> (.text+0x20): multiple definition of `__rmemcpy'; arch/mips/cavium-octeon/octeon-memcpy.o:(.text+0x3c0): first defined here mips64-linux-ld: arch/mips/lib/memcpy.o: in function `memcpy': >> (.text+0x80): multiple definition of `memcpy'; arch/mips/cavium-octeon/octeon-memcpy.o:(.text+0x0): first defined here mips64-linux-ld: arch/mips/lib/memcpy.o: in function `memcpy': >> (.text+0x84): multiple definition of `__copy_user'; arch/mips/cavium-octeon/octeon-memcpy.o:(.text+0x4): first defined here --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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