tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a47fc304d2b678db1a5d760a7d644dac9b067752 commit: f2863f30d1b05e5ecf61c063609cb974954d47f8 [13230/13643] riscv: errata: Add Andes alternative ports config: riscv-randconfig-r015-20230902 (https://download.01.org/0day-ci/archive/20230902/202309020548.rbrIJu6S-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230902/202309020548.rbrIJu6S-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309020548.rbrIJu6S-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): arch/riscv/errata/andes/errata.c:29:16: error: variable has incomplete type 'struct sbiret' 29 | struct sbiret ret; | ^ arch/riscv/errata/andes/errata.c:29:9: note: forward declaration of 'struct sbiret' 29 | struct sbiret ret; | ^ arch/riscv/errata/andes/errata.c:35:8: error: call to undeclared function 'sbi_ecall'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 35 | ret = sbi_ecall(ANDESTECH_SBI_EXT_ANDES, ANDES_SBI_EXT_IOCP_SW_WORKAROUND, | ^ >> arch/riscv/errata/andes/errata.c:46:14: warning: result of comparison of constant 9223372036854811205 with expression of type 'unsigned long' is always true [-Wtautological-constant-out-of-range-compare] 46 | if (arch_id != ANDESTECH_AX45MP_MARCHID || impid != ANDESTECH_AX45MP_MIMPID) | ~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 2 errors generated. vim +46 arch/riscv/errata/andes/errata.c 40 41 static bool errata_probe_iocp(unsigned int stage, unsigned long arch_id, unsigned long impid) 42 { 43 if (!IS_ENABLED(CONFIG_ERRATA_ANDES_CMO)) 44 return false; 45 > 46 if (arch_id != ANDESTECH_AX45MP_MARCHID || impid != ANDESTECH_AX45MP_MIMPID) 47 return false; 48 49 if (!ax45mp_iocp_sw_workaround()) 50 return false; 51 52 /* Set this just to make core cbo code happy */ 53 riscv_cbom_block_size = 1; 54 riscv_noncoherent_supported(); 55 56 return true; 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki