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From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: arch/sh/math-emu/sfp-util.h:71:9: sparse: this was the original definition
Date: Wed, 17 Nov 2021 18:17:25 +0800	[thread overview]
Message-ID: <202111171810.AH8H8mbZ-lkp@intel.com> (raw)

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Randy Dunlap <rdunlap@infradead.org>
CC: Rich Felker <dalias@libc.org>
CC: Geert Uytterhoeven <geert+renesas@glider.be>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ab774587903771821b59471cc723bba6d893942
commit: b929926f01f2d14635345d22eafcf60feed1085e sh: define __BIG_ENDIAN for math-emu
date:   3 weeks ago
:::::: branch date: 2 days ago
:::::: commit date: 3 weeks ago
config: sh-randconfig-s032-20211117 (attached as .config)
compiler: sh4-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=b929926f01f2d14635345d22eafcf60feed1085e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout b929926f01f2d14635345d22eafcf60feed1085e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sh SHELL=/bin/bash arch/sh/math-emu/ drivers/usb/gadget/function/ fs/proc/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


sparse warnings: (new ones prefixed by >>)
   arch/sh/math-emu/math.c: note: in included file (through include/math-emu/soft-fp.h):
   arch/sh/include/asm/sfp-machine.h:17:9: sparse: sparse: preprocessor token __BYTE_ORDER redefined
   arch/sh/math-emu/math.c: note: in included file:
>> arch/sh/math-emu/sfp-util.h:71:9: sparse: this was the original definition
   arch/sh/math-emu/math.c:54:9: sparse: sparse: preprocessor token WRITE redefined
   arch/sh/math-emu/math.c: note: in included file:
   include/linux/kernel.h:38:9: sparse: this was the original definition
   arch/sh/math-emu/math.c:55:9: sparse: sparse: preprocessor token READ redefined
   include/linux/kernel.h:37:9: sparse: this was the original definition
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:122:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:129:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:129:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:129:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:129:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:145:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:145:9: sparse: sparse: asm output is not an lvalue
   arch/sh/math-emu/math.c:492:5: sparse: sparse: symbol 'do_fpu_inst' was not declared. Should it be static?
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (1)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (1)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (1)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (1)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:122:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:129:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:129:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:129:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:129:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:145:9: sparse: sparse: generating address of non-lvalue (11)
   arch/sh/math-emu/math.c:145:9: sparse: sparse: generating address of non-lvalue (11)

vim +71 arch/sh/math-emu/sfp-util.h

13da9e200fe474 Linus Torvalds 2010-05-26  70  
13da9e200fe474 Linus Torvalds 2010-05-26 @71  #define __BYTE_ORDER __LITTLE_ENDIAN

:::::: The code at line 71 was first introduced by commit
:::::: 13da9e200fe4740b02cd51e07ab454627e228920 Revert "endian: #define __BYTE_ORDER"

:::::: TO: Linus Torvalds <torvalds@linux-foundation.org>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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             reply	other threads:[~2021-11-17 10:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-17 10:17 kernel test robot [this message]
2021-12-22 19:01 arch/sh/math-emu/sfp-util.h:71:9: sparse: this was the original definition kernel test robot
2022-01-17 19:35 kernel test robot
2022-02-21 16:32 kernel test robot
2022-03-25  1:53 kernel test robot
2022-03-28  9:32 kernel test robot
2022-04-29 11:35 kernel test robot
2022-07-16 12:06 kernel test robot
2022-08-20 19:06 kernel test robot

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