From: kbuild test robot <fengguang.wu@intel.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: arch/h8300/include/asm/byteorder.h:5:0: warning: "__BIG_ENDIAN" redefined
Date: Sat, 10 Mar 2018 21:27:34 +0800 [thread overview]
Message-ID: <201803102118.2RzgEHI7%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cdb06e9d8f520c969676e7d6778cffe5894f079f
commit: 101110f6271ce956a049250c907bc960030577f8 Kbuild: always define endianess in kconfig.h
date: 2 weeks ago
config: h8300-h8300h-sim_defconfig (attached as .config)
compiler: h8300-linux-gcc (GCC) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 101110f6271ce956a049250c907bc960030577f8
# save the attached .config to linux build tree
make.cross ARCH=h8300
All warnings (new ones prefixed by >>):
In file included from include/asm-generic/bitops/le.h:6:0,
from arch/h8300/include/asm/bitops.h:177,
from include/linux/bitops.h:38,
from include/linux/log2.h:16,
from include/asm-generic/getorder.h:8,
from include/asm-generic/page.h:99,
from arch/h8300/include/asm/page.h:5,
from arch/h8300/include/asm/string.h:8,
from include/linux/string.h:20,
from include/linux/uuid.h:20,
from include/linux/mod_devicetable.h:13,
from scripts/mod/devicetable-offsets.c:3:
>> arch/h8300/include/asm/byteorder.h:5:0: warning: "__BIG_ENDIAN" redefined
#define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
In file included from <command-line>:0:0:
include/linux/kconfig.h:8:0: note: this is the location of the previous definition
#define __BIG_ENDIAN 4321
--
In file included from include/asm-generic/bitops/le.h:6:0,
from arch/h8300/include/asm/bitops.h:177,
from include/linux/bitops.h:38,
from include/linux/kernel.h:11,
from include/asm-generic/bug.h:18,
from arch/h8300/include/asm/bug.h:8,
from include/linux/bug.h:5,
from include/linux/page-flags.h:10,
from kernel/bounds.c:10:
>> arch/h8300/include/asm/byteorder.h:5:0: warning: "__BIG_ENDIAN" redefined
#define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
In file included from <command-line>:0:0:
include/linux/kconfig.h:8:0: note: this is the location of the previous definition
#define __BIG_ENDIAN 4321
In file included from include/asm-generic/bitops/le.h:6:0,
from arch/h8300/include/asm/bitops.h:177,
from include/linux/bitops.h:38,
from include/linux/kernel.h:11,
from include/asm-generic/bug.h:18,
from arch/h8300/include/asm/bug.h:8,
from include/linux/bug.h:5,
from include/linux/thread_info.h:12,
from include/asm-generic/current.h:5,
from ./arch/h8300/include/generated/asm/current.h:1,
from include/linux/sched.h:12,
from arch/h8300/kernel/asm-offsets.c:13:
>> arch/h8300/include/asm/byteorder.h:5:0: warning: "__BIG_ENDIAN" redefined
#define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
In file included from <command-line>:0:0:
include/linux/kconfig.h:8:0: note: this is the location of the previous definition
#define __BIG_ENDIAN 4321
vim +/__BIG_ENDIAN +5 arch/h8300/include/asm/byteorder.h
d2a5f499 Yoshinori Sato 2015-05-11 4
d2a5f499 Yoshinori Sato 2015-05-11 @5 #define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
d2a5f499 Yoshinori Sato 2015-05-11 6 #include <linux/byteorder/big_endian.h>
d2a5f499 Yoshinori Sato 2015-05-11 7
:::::: The code at line 5 was first introduced by commit
:::::: d2a5f4999f6c211adf30d9788349e13988d6f2a7 h8300: Assembly headers
:::::: TO: Yoshinori Sato <ysato@users.sourceforge.jp>
:::::: CC: Yoshinori Sato <ysato@users.sourceforge.jp>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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