Hi Huacai, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d93a0d43e3d0ba9e19387be4dae4a8d5b175a8d7 commit: 39c1485c8baa47aa20caefc1ec0a3410fbad6c81 MIPS: KVM: Add kvm guest support for Loongson-3 date: 8 months ago config: mips-randconfig-r036-20210403 (attached as .config) compiler: mips64el-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=39c1485c8baa47aa20caefc1ec0a3410fbad6c81 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 39c1485c8baa47aa20caefc1ec0a3410fbad6c81 # 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/loongson64/env.c: In function 'prom_init_env': >> arch/mips/loongson64/env.c:50:14: warning: variable 'device' set but not >> used [-Wunused-but-set-variable] 50 | u16 vendor, device; | ^~~~~~ {standard input}: Assembler messages: {standard input}:788: Error: found '(', expected: ')' {standard input}:788: Error: found '(', expected: ')' {standard input}:788: Error: non-constant expression in ".if" statement {standard input}:788: Error: junk at end of line, first unrecognized character is `(' {standard input}:801: Error: found '(', expected: ')' {standard input}:801: Error: found '(', expected: ')' {standard input}:801: Error: non-constant expression in ".if" statement {standard input}:801: Error: junk at end of line, first unrecognized character is `(' vim +/device +50 arch/mips/loongson64/env.c fc2ca674470bbf arch/mips/loongson64/common/env.c Guenter Roeck 2015-08-30 41 1bdb7b76705a38 arch/mips/loongson64/common/env.c Jiaxun Yang 2019-10-20 42 void __init prom_init_env(void) 1bdb7b76705a38 arch/mips/loongson64/common/env.c Jiaxun Yang 2019-10-20 43 { 1a08f1524d2ee4 arch/mips/loongson/common/env.c Huacai Chen 2014-03-21 44 struct boot_params *boot_p; 1a08f1524d2ee4 arch/mips/loongson/common/env.c Huacai Chen 2014-03-21 45 struct loongson_params *loongson_p; 3adeb2566b9bc1 arch/mips/loongson/common/env.c Huacai Chen 2014-11-04 46 struct system_loongson *esys; 1a08f1524d2ee4 arch/mips/loongson/common/env.c Huacai Chen 2014-03-21 47 struct efi_cpuinfo_loongson *ecpu; 1a08f1524d2ee4 arch/mips/loongson/common/env.c Huacai Chen 2014-03-21 48 struct irq_source_routing_table *eirq_source; 8c88cc53ffa62b arch/mips/loongson64/env.c Tiezhu Yang 2020-04-03 49 u32 id; 8c88cc53ffa62b arch/mips/loongson64/env.c Tiezhu Yang 2020-04-03 @50 u16 vendor, device; :::::: The code at line 50 was first introduced by commit :::::: 8c88cc53ffa62b4bb05931c878bcf3dd10db66b5 MIPS: Loongson: Get host bridge information :::::: TO: Tiezhu Yang <yangtie...@loongson.cn> :::::: CC: Thomas Bogendoerfer <tsbog...@alpha.franken.de> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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