tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cd8c917a56f20f48748dd43d9ae3caff51d5b987 commit: e0c1b49f5b674cca7b10549c53b3791d0bbc90a8 lib: zstd: Upgrade to latest upstream zstd version 1.4.10 date: 4 weeks ago config: x86_64-randconfig-m001-20211206 (https://download.01.org/0day-ci/archive/20211208/202112080125.NkeawIus-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; New smatch warnings: arch/x86/boot/compressed/../../../../lib/zstd/decompress/zstd_decompress_block.c:1390 ZSTD_decompressSequences() warn: inconsistent indenting arch/x86/boot/compressed/../../../../lib/zstd/decompress/zstd_decompress_block.c:1414 ZSTD_decompressSequencesLong() warn: inconsistent indenting Old smatch warnings: arch/x86/boot/compressed/../../../../lib/zstd/decompress/huf_decompress.c:397 HUF_decompress4X1_usingDTable_internal_body() warn: maybe use && instead of & arch/x86/boot/compressed/../../../../lib/zstd/decompress/huf_decompress.c:397 HUF_decompress4X1_usingDTable_internal_body() warn: maybe use && instead of & arch/x86/boot/compressed/../../../../lib/zstd/decompress/huf_decompress.c:850 HUF_decompress4X2_usingDTable_internal_body() warn: maybe use && instead of & arch/x86/boot/compressed/../../../../lib/zstd/decompress/huf_decompress.c:850 HUF_decompress4X2_usingDTable_internal_body() warn: maybe use && instead of & arch/x86/boot/compressed/misc.c:292 parse_elf() warn: ignoring unreachable code. vim +1390 arch/x86/boot/compressed/../../../../lib/zstd/decompress/zstd_decompress_block.c 1369 1370 typedef size_t (*ZSTD_decompressSequences_t)( 1371 ZSTD_DCtx* dctx, 1372 void* dst, size_t maxDstSize, 1373 const void* seqStart, size_t seqSize, int nbSeq, 1374 const ZSTD_longOffset_e isLongOffset, 1375 const int frame); 1376 1377 #ifndef ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG 1378 static size_t 1379 ZSTD_decompressSequences(ZSTD_DCtx* dctx, void* dst, size_t maxDstSize, 1380 const void* seqStart, size_t seqSize, int nbSeq, 1381 const ZSTD_longOffset_e isLongOffset, 1382 const int frame) 1383 { 1384 DEBUGLOG(5, "ZSTD_decompressSequences"); 1385 #if DYNAMIC_BMI2 1386 if (dctx->bmi2) { 1387 return ZSTD_decompressSequences_bmi2(dctx, dst, maxDstSize, seqStart, seqSize, nbSeq, isLongOffset, frame); 1388 } 1389 #endif 1391 } 1392 #endif /* ZSTD_FORCE_DECOMPRESS_SEQUENCES_LONG */ 1393 1394 1395 #ifndef ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT 1396 /* ZSTD_decompressSequencesLong() : 1397 * decompression function triggered when a minimum share of offsets is considered "long", 1398 * aka out of cache. 1399 * note : "long" definition seems overloaded here, sometimes meaning "wider than bitstream register", and sometimes meaning "farther than memory cache distance". 1400 * This function will try to mitigate main memory latency through the use of prefetching */ 1401 static size_t 1402 ZSTD_decompressSequencesLong(ZSTD_DCtx* dctx, 1403 void* dst, size_t maxDstSize, 1404 const void* seqStart, size_t seqSize, int nbSeq, 1405 const ZSTD_longOffset_e isLongOffset, 1406 const int frame) 1407 { 1408 DEBUGLOG(5, "ZSTD_decompressSequencesLong"); 1409 #if DYNAMIC_BMI2 1410 if (dctx->bmi2) { 1411 return ZSTD_decompressSequencesLong_bmi2(dctx, dst, maxDstSize, seqStart, seqSize, nbSeq, isLongOffset, frame); 1412 } 1413 #endif 1415 } 1416 #endif /* ZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT */ 1417 1418 1419 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org