On Thu, Nov 10, 2016 at 08:23:58PM +0800, kbuild test robot wrote: > Hi Sudip, > > [auto build test ERROR on linus/master] > [also build test ERROR on v4.9-rc4 next-20161110] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Sudip-Mukherjee/MIPS-fix-duplicate-define/20161110-044738 > config: mips-ip27_defconfig (attached as .config) > compiler: mips64-linux-gnuabi64-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=mips > > All errors (new ones prefixed by >>): > > In file included from arch/mips/include/asm/page.h:194:0, > from arch/mips/vdso/vdso.h:26, > from arch/mips/vdso/gettimeofday.c:11: > arch/mips/include/asm/io.h: In function 'phys_to_virt': > >> arch/mips/include/asm/io.h:138:9: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > return (void *)(address + PAGE_OFFSET - PHYS_OFFSET); > ^ > arch/mips/include/asm/io.h: In function 'isa_bus_to_virt': > arch/mips/include/asm/io.h:151:9: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast] > return (void *)(address + PAGE_OFFSET); > ^ > cc1: all warnings being treated as errors I have seen this before submitting and it is not related to the patch I submitted. My patch fixed one build failure, the build continued and it again failed in some other error which needs to be fixed also. I will have a look after this patch is accepted. Thanks Sudip