Hi Nick, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on kdave/for-next] [also build test WARNING on f2fs/dev-test linus/master v5.9-rc5 next-20200915] [cannot apply to cryptodev/master crypto/master squashfs/master] [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] url: https://github.com/0day-ci/linux/commits/Nick-Terrell/Update-to-zstd-1-4-6/20200916-114901 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: h8300-randconfig-r024-20200916 (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 # 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 lib/zstd/compress/zstd_compress_internal.h:21, from lib/zstd/compress/zstd_compress.c:22: lib/zstd/compress/../common/zstd_internal.h:193:18: warning: 'ML_bits' defined but not used [-Wunused-const-variable=] 193 | static const U32 ML_bits[MaxML+1] = { 0, 0, 0, 0, 0, 0, 0, 0, | ^~~~~~~ lib/zstd/compress/../common/zstd_internal.h:180:18: warning: 'LL_bits' defined but not used [-Wunused-const-variable=] 180 | static const U32 LL_bits[MaxLL+1] = { 0, 0, 0, 0, 0, 0, 0, 0, | ^~~~~~~ In file included from lib/zstd/compress/zstd_compress_internal.h:21, from lib/zstd/compress/zstd_compress.c:22: lib/zstd/compress/../common/zstd_internal.h:148:21: warning: 'ZSTD_did_fieldSize' defined but not used [-Wunused-const-variable=] 148 | static const size_t ZSTD_did_fieldSize[4] = { 0, 1, 2, 4 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:147:21: warning: 'ZSTD_fcs_fieldSize' defined but not used [-Wunused-const-variable=] 147 | static const size_t ZSTD_fcs_fieldSize[4] = { 0, 2, 4, 8 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/zstd_compress.c: In function 'ZSTD_compress': >> lib/zstd/compress/zstd_compress.c:3252:1: warning: the frame size of 1084 >> bytes is larger than 1024 bytes [-Wframe-larger-than=] 3252 | } | ^ -- In file included from lib/zstd/compress/zstd_compress_superblock.c:16: lib/zstd/compress/../common/zstd_internal.h:148:21: warning: 'ZSTD_did_fieldSize' defined but not used [-Wunused-const-variable=] 148 | static const size_t ZSTD_did_fieldSize[4] = { 0, 1, 2, 4 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:147:21: warning: 'ZSTD_fcs_fieldSize' defined but not used [-Wunused-const-variable=] 147 | static const size_t ZSTD_fcs_fieldSize[4] = { 0, 2, 4, 8 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:133:18: warning: 'repStartValue' defined but not used [-Wunused-const-variable=] 133 | static const U32 repStartValue[ZSTD_REP_NUM] = { 1, 4, 8 }; | ^~~~~~~~~~~~~ In file included from lib/zstd/compress/zstd_compress_superblock.h:18, from lib/zstd/compress/zstd_compress_superblock.c:14: include/linux/zstd.h:1377:29: warning: 'ZSTD_defaultCMem' defined but not used [-Wunused-const-variable=] 1377 | static ZSTD_customMem const ZSTD_defaultCMem = { NULL, NULL, NULL }; /**< this constant defers to stdlib's functions */ | ^~~~~~~~~~~~~~~~ lib/zstd/compress/zstd_compress_superblock.c: In function 'ZSTD_compressSuperBlock': >> lib/zstd/compress/zstd_compress_superblock.c:849:1: warning: the frame size >> of 1068 bytes is larger than 1024 bytes [-Wframe-larger-than=] 849 | } | ^ # https://github.com/0day-ci/linux/commit/55f5799ba0242ead6cde3f9cd4d04b2a19384d37 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nick-Terrell/Update-to-zstd-1-4-6/20200916-114901 git checkout 55f5799ba0242ead6cde3f9cd4d04b2a19384d37 vim +3252 lib/zstd/compress/zstd_compress.c 3241 3242 size_t ZSTD_compress(void* dst, size_t dstCapacity, 3243 const void* src, size_t srcSize, 3244 int compressionLevel) 3245 { 3246 size_t result; 3247 ZSTD_CCtx ctxBody; 3248 ZSTD_initCCtx(&ctxBody, ZSTD_defaultCMem); 3249 result = ZSTD_compressCCtx(&ctxBody, dst, dstCapacity, src, srcSize, compressionLevel); 3250 ZSTD_freeCCtxContent(&ctxBody); /* can't free ctxBody itself, as it's on stack; free only heap content */ 3251 return result; > 3252 } 3253 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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