Hi David, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 92ed301919932f777713b9172e525674157e983d commit: f7cea56c0fff95bd5a6cd21b9fa299f66193b604 btrfs: sysfs: export supported checksums date: 8 months ago config: h8300-randconfig-r021-20200727 (attached as .config) compiler: h8300-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 git checkout f7cea56c0fff95bd5a6cd21b9fa299f66193b604 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 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 >>): In file included from fs/btrfs/tests/extent-map-tests.c:8: >> fs/btrfs/tests/../ctree.h:2166:8: warning: type qualifiers ignored on >> function return type [-Wignored-qualifiers] 2166 | size_t __const btrfs_get_num_csums(void); | ^~~~~~~ vim +2166 fs/btrfs/tests/../ctree.h 2113 2114 /* struct btrfs_super_block */ 2115 BTRFS_SETGET_STACK_FUNCS(super_bytenr, struct btrfs_super_block, bytenr, 64); 2116 BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64); 2117 BTRFS_SETGET_STACK_FUNCS(super_generation, struct btrfs_super_block, 2118 generation, 64); 2119 BTRFS_SETGET_STACK_FUNCS(super_root, struct btrfs_super_block, root, 64); 2120 BTRFS_SETGET_STACK_FUNCS(super_sys_array_size, 2121 struct btrfs_super_block, sys_chunk_array_size, 32); 2122 BTRFS_SETGET_STACK_FUNCS(super_chunk_root_generation, 2123 struct btrfs_super_block, chunk_root_generation, 64); 2124 BTRFS_SETGET_STACK_FUNCS(super_root_level, struct btrfs_super_block, 2125 root_level, 8); 2126 BTRFS_SETGET_STACK_FUNCS(super_chunk_root, struct btrfs_super_block, 2127 chunk_root, 64); 2128 BTRFS_SETGET_STACK_FUNCS(super_chunk_root_level, struct btrfs_super_block, 2129 chunk_root_level, 8); 2130 BTRFS_SETGET_STACK_FUNCS(super_log_root, struct btrfs_super_block, 2131 log_root, 64); 2132 BTRFS_SETGET_STACK_FUNCS(super_log_root_transid, struct btrfs_super_block, 2133 log_root_transid, 64); 2134 BTRFS_SETGET_STACK_FUNCS(super_log_root_level, struct btrfs_super_block, 2135 log_root_level, 8); 2136 BTRFS_SETGET_STACK_FUNCS(super_total_bytes, struct btrfs_super_block, 2137 total_bytes, 64); 2138 BTRFS_SETGET_STACK_FUNCS(super_bytes_used, struct btrfs_super_block, 2139 bytes_used, 64); 2140 BTRFS_SETGET_STACK_FUNCS(super_sectorsize, struct btrfs_super_block, 2141 sectorsize, 32); 2142 BTRFS_SETGET_STACK_FUNCS(super_nodesize, struct btrfs_super_block, 2143 nodesize, 32); 2144 BTRFS_SETGET_STACK_FUNCS(super_stripesize, struct btrfs_super_block, 2145 stripesize, 32); 2146 BTRFS_SETGET_STACK_FUNCS(super_root_dir, struct btrfs_super_block, 2147 root_dir_objectid, 64); 2148 BTRFS_SETGET_STACK_FUNCS(super_num_devices, struct btrfs_super_block, 2149 num_devices, 64); 2150 BTRFS_SETGET_STACK_FUNCS(super_compat_flags, struct btrfs_super_block, 2151 compat_flags, 64); 2152 BTRFS_SETGET_STACK_FUNCS(super_compat_ro_flags, struct btrfs_super_block, 2153 compat_ro_flags, 64); 2154 BTRFS_SETGET_STACK_FUNCS(super_incompat_flags, struct btrfs_super_block, 2155 incompat_flags, 64); 2156 BTRFS_SETGET_STACK_FUNCS(super_csum_type, struct btrfs_super_block, 2157 csum_type, 16); 2158 BTRFS_SETGET_STACK_FUNCS(super_cache_generation, struct btrfs_super_block, 2159 cache_generation, 64); 2160 BTRFS_SETGET_STACK_FUNCS(super_magic, struct btrfs_super_block, magic, 64); 2161 BTRFS_SETGET_STACK_FUNCS(super_uuid_tree_generation, struct btrfs_super_block, 2162 uuid_tree_generation, 64); 2163 2164 int btrfs_super_csum_size(const struct btrfs_super_block *s); 2165 const char *btrfs_super_csum_name(u16 csum_type); > 2166 size_t __const btrfs_get_num_csums(void); 2167 2168 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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