:::::: :::::: Manual check reason: "low confidence static check first_new_problem: arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer operation overflow" ::::::
CC: kbuild-...@lists.01.org BCC: l...@intel.com CC: linux-ker...@vger.kernel.org TO: Dmitry Osipenko <dig...@gmail.com> CC: Daniel Lezcano <daniel.lezc...@linaro.org> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ff89dd08c0f0a3fd330c9ef9d775e880f82c291e commit: 8f8d8b0334cc4e7908b78e73936a7673bbef0411 thermal/drivers/tegra: Correct compile-testing of drivers date: 12 months ago :::::: branch date: 51 minutes ago :::::: commit date: 12 months ago config: mips-randconfig-s052-20220801 (https://download.01.org/0day-ci/archive/20220804/202208040526.irezle2g-...@intel.com/config) compiler: mipsel-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f8d8b0334cc4e7908b78e73936a7673bbef0411 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 8f8d8b0334cc4e7908b78e73936a7673bbef0411 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/thermal/tegra/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) drivers/thermal/tegra/soctherm.c: note: in included file (through include/linux/bitops.h, include/linux/kernel.h, include/linux/list.h, ...): >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow >> arch/mips/include/asm/bitops.h:445:27: sparse: sparse: constant integer >> operation overflow vim +445 arch/mips/include/asm/bitops.h 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 431 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 432 /* bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 433 * ffs - find first bit set. 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 434 * @word: The word to search 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 435 * bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 436 * This is defined the same way as bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 437 * the libc and compiler builtin ffs routines, therefore 99b40ced9ef63c arch/mips/include/asm/bitops.h Geert Uytterhoeven 2021-01-08 438 * differs in spirit from the below ffz (man ffs). 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 439 */ bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 440 static inline int ffs(int word) 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 441 { bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 442 if (!word) bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 443 return 0; 2caf190002770b include/asm-mips/bitops.h Ralf Baechle 2006-01-30 444 bc818247203a7b include/asm-mips/bitops.h Atsushi Nemoto 2006-04-17 @445 return fls(word & -word); 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 446 } 6590326505e3f7 include/asm-mips/bitops.h Ralf Baechle 2005-07-12 447 :::::: The code at line 445 was first introduced by commit :::::: bc818247203a7bfc40296a3f5b760de84fb8e0d1 [MIPS] Fix bitops for MIPS32/MIPS64 CPUs. :::::: TO: Atsushi Nemoto <an...@mba.ocn.ne.jp> :::::: CC: Ralf Baechle <r...@linux-mips.org> -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
