Hi Thorsten, kernel test robot noticed the following build errors:
[auto build test ERROR on powerpc/next] [also build test ERROR on powerpc/fixes linus/master v7.1-rc5 next-20260528] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Thorsten-Blum/powerpc-boot-remove-unused-min_t-max_t-macros/20260525-172120 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20260525091839.817778-3-thorsten.blum%40linux.dev patch subject: [PATCH] powerpc/boot: remove unused min_t/max_t macros config: powerpc64-randconfig-r061-20260529 (https://download.01.org/0day-ci/archive/20260530/[email protected]/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9409c07de6378507397ecdb6f05f628f58110112) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260530/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from arch/powerpc/boot/decompress.c:37: In file included from arch/powerpc/boot/../../../lib/decompress_unxz.c:241: >> arch/powerpc/boot/../../../lib/xz/xz_dec_stream.c:158:21: error: call to >> undeclared function 'min_t'; ISO C99 and later do not support implicit >> function declarations [-Wimplicit-function-declaration] 158 | size_t copy_size = min_t(size_t, | ^ >> arch/powerpc/boot/../../../lib/xz/xz_dec_stream.c:158:27: error: unexpected >> type name 'size_t': expected expression 158 | size_t copy_size = min_t(size_t, | ^ In file included from arch/powerpc/boot/decompress.c:37: In file included from arch/powerpc/boot/../../../lib/decompress_unxz.c:242: >> arch/powerpc/boot/../../../lib/xz/xz_dec_lzma2.c:357:9: error: call to >> undeclared function 'min_t'; ISO C99 and later do not support implicit >> function declarations [-Wimplicit-function-declaration] 357 | left = min_t(size_t, dict->limit - dict->pos, *len); | ^ >> arch/powerpc/boot/../../../lib/xz/xz_dec_lzma2.c:357:15: error: unexpected >> type name 'size_t': expected expression 357 | left = min_t(size_t, dict->limit - dict->pos, *len); | ^ arch/powerpc/boot/../../../lib/xz/xz_dec_lzma2.c:1101:25: error: call to undeclared function 'min_t'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1101 | dict_limit(&s->dict, min_t(size_t, | ^ arch/powerpc/boot/../../../lib/xz/xz_dec_lzma2.c:1101:31: error: unexpected type name 'size_t': expected expression 1101 | dict_limit(&s->dict, min_t(size_t, | ^ In file included from arch/powerpc/boot/decompress.c:37: In file included from arch/powerpc/boot/../../../lib/decompress_unxz.c:243: >> arch/powerpc/boot/../../../lib/xz/xz_dec_bcj.c:469:14: error: call to >> undeclared function 'min_t'; ISO C99 and later do not support implicit >> function declarations [-Wimplicit-function-declaration] 469 | copy_size = min_t(size_t, s->temp.filtered, b->out_size - b->out_pos); | ^ >> arch/powerpc/boot/../../../lib/xz/xz_dec_bcj.c:469:20: error: unexpected >> type name 'size_t': expected expression 469 | copy_size = min_t(size_t, s->temp.filtered, b->out_size - b->out_pos); | ^ 8 errors generated. vim +/min_t +158 arch/powerpc/boot/../../../lib/xz/xz_dec_stream.c 24fa0402a9b6a5 Lasse Collin 2011-01-12 149 24fa0402a9b6a5 Lasse Collin 2011-01-12 150 /* 24fa0402a9b6a5 Lasse Collin 2011-01-12 151 * Fill s->temp by copying data starting from b->in[b->in_pos]. Caller 24fa0402a9b6a5 Lasse Collin 2011-01-12 152 * must have set s->temp.pos to indicate how much data we are supposed 24fa0402a9b6a5 Lasse Collin 2011-01-12 153 * to copy into s->temp.buf. Return true once s->temp.pos has reached 24fa0402a9b6a5 Lasse Collin 2011-01-12 154 * s->temp.size. 24fa0402a9b6a5 Lasse Collin 2011-01-12 155 */ 24fa0402a9b6a5 Lasse Collin 2011-01-12 156 static bool fill_temp(struct xz_dec *s, struct xz_buf *b) 24fa0402a9b6a5 Lasse Collin 2011-01-12 157 { 24fa0402a9b6a5 Lasse Collin 2011-01-12 @158 size_t copy_size = min_t(size_t, 24fa0402a9b6a5 Lasse Collin 2011-01-12 159 b->in_size - b->in_pos, s->temp.size - s->temp.pos); 24fa0402a9b6a5 Lasse Collin 2011-01-12 160 24fa0402a9b6a5 Lasse Collin 2011-01-12 161 memcpy(s->temp.buf + s->temp.pos, b->in + b->in_pos, copy_size); 24fa0402a9b6a5 Lasse Collin 2011-01-12 162 b->in_pos += copy_size; 24fa0402a9b6a5 Lasse Collin 2011-01-12 163 s->temp.pos += copy_size; 24fa0402a9b6a5 Lasse Collin 2011-01-12 164 24fa0402a9b6a5 Lasse Collin 2011-01-12 165 if (s->temp.pos == s->temp.size) { 24fa0402a9b6a5 Lasse Collin 2011-01-12 166 s->temp.pos = 0; 24fa0402a9b6a5 Lasse Collin 2011-01-12 167 return true; 24fa0402a9b6a5 Lasse Collin 2011-01-12 168 } 24fa0402a9b6a5 Lasse Collin 2011-01-12 169 24fa0402a9b6a5 Lasse Collin 2011-01-12 170 return false; 24fa0402a9b6a5 Lasse Collin 2011-01-12 171 } 24fa0402a9b6a5 Lasse Collin 2011-01-12 172 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
