CC: [email protected] CC: [email protected] BCC: [email protected] CC: [email protected] TO: Randy Dunlap <[email protected]> CC: Mark Brown <[email protected]> CC: Matti Vaittinen <[email protected]>, Matti Vaittinen <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 53ab78cd6d5aba25575a7cfb95729336ba9497d8 commit: 5ba3747dbc9ade2d22a8f5bff3c928cb41d35030 regulator: bd71815: add select to fix build date: 9 months ago :::::: branch date: 14 hours ago :::::: commit date: 9 months ago config: mips-randconfig-c004-20220225 (https://download.01.org/0day-ci/archive/20220225/[email protected]/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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 # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5ba3747dbc9ade2d22a8f5bff3c928cb41d35030 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5ba3747dbc9ade2d22a8f5bff3c928cb41d35030 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): >> arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c:506:5: >> warning: no previous prototype for function >> 'LZ4_decompress_safe_forceExtDict' [-Wmissing-prototypes] int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, ^ arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c:506:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, ^ static arch/mips/boot/compressed/decompress.c:83:6: warning: no previous prototype for function '__stack_chk_fail' [-Wmissing-prototypes] void __stack_chk_fail(void) ^ arch/mips/boot/compressed/decompress.c:83:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __stack_chk_fail(void) ^ static arch/mips/boot/compressed/decompress.c:88:6: warning: no previous prototype for function 'decompress_kernel' [-Wmissing-prototypes] void decompress_kernel(unsigned long boot_heap_start) ^ arch/mips/boot/compressed/decompress.c:88:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void decompress_kernel(unsigned long boot_heap_start) ^ static 5 warnings generated. vim +/LZ4_decompress_safe_forceExtDict +506 arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c 2209fda323e2fd Gao Xiang 2018-10-30 483 2209fda323e2fd Gao Xiang 2018-10-30 @484 int LZ4_decompress_safe_withPrefix64k(const char *source, char *dest, 2209fda323e2fd Gao Xiang 2018-10-30 485 int compressedSize, int maxOutputSize) 2209fda323e2fd Gao Xiang 2018-10-30 486 { 2209fda323e2fd Gao Xiang 2018-10-30 487 return LZ4_decompress_generic(source, dest, 2209fda323e2fd Gao Xiang 2018-10-30 488 compressedSize, maxOutputSize, 2209fda323e2fd Gao Xiang 2018-10-30 489 endOnInputSize, decode_full_block, 2209fda323e2fd Gao Xiang 2018-10-30 490 withPrefix64k, 2209fda323e2fd Gao Xiang 2018-10-30 491 (BYTE *)dest - 64 * KB, NULL, 0); 2209fda323e2fd Gao Xiang 2018-10-30 492 } 2209fda323e2fd Gao Xiang 2018-10-30 493 2209fda323e2fd Gao Xiang 2018-10-30 494 static int LZ4_decompress_safe_withSmallPrefix(const char *source, char *dest, 2209fda323e2fd Gao Xiang 2018-10-30 495 int compressedSize, 2209fda323e2fd Gao Xiang 2018-10-30 496 int maxOutputSize, 2209fda323e2fd Gao Xiang 2018-10-30 497 size_t prefixSize) 2209fda323e2fd Gao Xiang 2018-10-30 498 { 2209fda323e2fd Gao Xiang 2018-10-30 499 return LZ4_decompress_generic(source, dest, 2209fda323e2fd Gao Xiang 2018-10-30 500 compressedSize, maxOutputSize, 2209fda323e2fd Gao Xiang 2018-10-30 501 endOnInputSize, decode_full_block, 2209fda323e2fd Gao Xiang 2018-10-30 502 noDict, 2209fda323e2fd Gao Xiang 2018-10-30 503 (BYTE *)dest - prefixSize, NULL, 0); 4e1a33b105ddf2 Sven Schmidt 2017-02-24 504 } cffb78b0e0b3a3 Kyungsik Lee 2013-07-08 505 2209fda323e2fd Gao Xiang 2018-10-30 @506 int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, 2209fda323e2fd Gao Xiang 2018-10-30 507 int compressedSize, int maxOutputSize, 2209fda323e2fd Gao Xiang 2018-10-30 508 const void *dictStart, size_t dictSize) 2209fda323e2fd Gao Xiang 2018-10-30 509 { 2209fda323e2fd Gao Xiang 2018-10-30 510 return LZ4_decompress_generic(source, dest, 2209fda323e2fd Gao Xiang 2018-10-30 511 compressedSize, maxOutputSize, 2209fda323e2fd Gao Xiang 2018-10-30 512 endOnInputSize, decode_full_block, 2209fda323e2fd Gao Xiang 2018-10-30 513 usingExtDict, (BYTE *)dest, 2209fda323e2fd Gao Xiang 2018-10-30 514 (const BYTE *)dictStart, dictSize); 2209fda323e2fd Gao Xiang 2018-10-30 515 } 2209fda323e2fd Gao Xiang 2018-10-30 516 :::::: The code at line 506 was first introduced by commit :::::: 2209fda323e2fd2a2d0885595fd5097717f8d2aa lib/lz4: update LZ4 decompressor module :::::: TO: Gao Xiang <[email protected]> :::::: CC: Linus Torvalds <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
