Hi Jiaxun, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.15-rc2 next-20171206] [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/Jiaxun-Yang/MIPS-Lonngson64-Copy-kernel-command-line-from-arcs_cmdline/20171206-065745 config: mips-lemote2f_defconfig (attached as .config) compiler: mips64el-linux-gnuabi64-gcc (Debian 7.2.0-11) 7.2.0 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 make.cross ARCH=mips All errors (new ones prefixed by >>): arch/mips/loongson64/lemote-2f/platform.c: In function 'lemote2f_platform_init': >> arch/mips/loongson64/lemote-2f/platform.c:24:9: error: return makes integer from pointer without a cast [-Werror=int-conversion] return platform_device_register_simple("yeeloong_laptop", -1, NULL, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +24 arch/mips/loongson64/lemote-2f/platform.c 18 19 static int __init lemote2f_platform_init(void) 20 { 21 if (mips_machtype != MACH_LEMOTE_YL2F89) 22 return -ENODEV; 23 > 24 return platform_device_register_simple("yeeloong_laptop", -1, NULL, 0); 25 } 26 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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