Messages in this thread | | | Date | Sun, 20 Mar 2022 05:35:34 +0800 | From | kernel test robot <> | Subject | arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c:506:5: warning: no previous prototype for 'LZ4_decompress_safe_forceExtDict' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 34e047aa16c0123bbae8e2f6df33e5ecc1f56601 commit: baec970aa5ba11099ad7a91773350c91fb2113f0 mips: Add N64 machine type date: 1 year, 2 months ago config: mips-randconfig-r001-20220319 (https://download.01.org/0day-ci/archive/20220320/202203200545.zUPhx82w-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 11.2.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=baec970aa5ba11099ad7a91773350c91fb2113f0 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout baec970aa5ba11099ad7a91773350c91fb2113f0 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/mips/boot/compressed/decompress.c:38:6: warning: no previous prototype for 'error' [-Wmissing-prototypes] 38 | void error(char *x) | ^~~~~ In file included from arch/mips/boot/compressed/../../../../lib/decompress_unlz4.c:10, from arch/mips/boot/compressed/decompress.c:60: arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c:484:5: warning: no previous prototype for 'LZ4_decompress_safe_withPrefix64k' [-Wmissing-prototypes] 484 | int LZ4_decompress_safe_withPrefix64k(const char *source, char *dest, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c:506:5: warning: no previous prototype for 'LZ4_decompress_safe_forceExtDict' [-Wmissing-prototypes] 506 | int LZ4_decompress_safe_forceExtDict(const char *source, char *dest, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/mips/boot/compressed/decompress.c:81:6: warning: no previous prototype for '__stack_chk_fail' [-Wmissing-prototypes] 81 | void __stack_chk_fail(void) | ^~~~~~~~~~~~~~~~ arch/mips/boot/compressed/decompress.c:86:6: warning: no previous prototype for 'decompress_kernel' [-Wmissing-prototypes] 86 | void decompress_kernel(unsigned long boot_heap_start) | ^~~~~~~~~~~~~~~~~
vim +/LZ4_decompress_safe_forceExtDict +506 arch/mips/boot/compressed/../../../../lib/lz4/lz4_decompress.c
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 <gaoxiang25@huawei.com> :::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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