CC: [email protected]
BCC: [email protected]
CC: [email protected]
TO: Dmitry Osipenko <[email protected]>
CC: Daniel Lezcano <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   92f90cc9fe0e7a984ea3d4bf3d120e30ba8a2118
commit: 8f8d8b0334cc4e7908b78e73936a7673bbef0411 thermal/drivers/tegra: Correct 
compile-testing of drivers
date:   7 months ago
:::::: branch date: 12 hours ago
:::::: commit date: 7 months ago
config: mips-randconfig-s031-20220302 
(https://download.01.org/0day-ci/archive/20220309/[email protected]/config)
compiler: mips-linux-gcc (GCC) 11.2.0
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-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 to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips 
SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>


sparse warnings: (new ones prefixed by >>)
   command-line: note: in included file:
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQUIRE redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_SEQ_CST redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_ACQ_REL redefined
   builtin:0:0: sparse: this was the original definition
   builtin:1:9: sparse: sparse: preprocessor token __ATOMIC_RELEASE redefined
   builtin:0:0: sparse: this was the original definition
   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

6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
431  
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
432  /*
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
433   * ffs - find first bit set.
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
434   * @word: The word to search
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
435   *
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
436   * This is defined the same way as
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
437   * the libc and compiler builtin ffs routines, therefore
99b40ced9ef63ce arch/mips/include/asm/bitops.h Geert Uytterhoeven 2021-01-08  
438   * differs in spirit from the below ffz (man ffs).
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
439   */
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
440  static inline int ffs(int word)
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
441  {
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
442       if (!word)
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17  
443               return 0;
2caf190002770b5 include/asm-mips/bitops.h      Ralf Baechle       2006-01-30  
444  
bc818247203a7bf include/asm-mips/bitops.h      Atsushi Nemoto     2006-04-17 
@445       return fls(word & -word);
6590326505e3f7b include/asm-mips/bitops.h      Ralf Baechle       2005-07-12  
446  }
6590326505e3f7b 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 <[email protected]>
:::::: CC: Ralf Baechle <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]
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