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Message-ID: <202204210320.mV4dGGk4-lkp@intel.com>
Date: Thu, 21 Apr 2022 14:42:24 +0800
From: kernel test robot <lkp@...el.com>
To: Randy Dunlap <rdunlap@...radead.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Rich Felker <dalias@...c.org>, Sasha Levin <sashal@...nel.org>
Subject: [linux-stable-rc:linux-5.15.y 1067/5978]
arch/sh/include/asm/sfp-machine.h:17: warning: "__BYTE_ORDER" redefined
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
head: 81d8d30c35edf29c5c70186ccb14dac4a5ca38a8
commit: 3d937f901cea25765a3dea5f54c4a04322790f6e [1067/5978] sh: define __BIG_ENDIAN for math-emu
config: sh-buildonly-randconfig-r005-20220420 (https://download.01.org/0day-ci/archive/20220421/202204210320.mV4dGGk4-lkp@intel.com/config)
compiler: sh4-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/stable/linux-stable-rc.git/commit/?id=3d937f901cea25765a3dea5f54c4a04322790f6e
git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git fetch --no-tags linux-stable-rc linux-5.15.y
git checkout 3d937f901cea25765a3dea5f54c4a04322790f6e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash arch/sh/math-emu/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/math-emu/soft-fp.h:27,
from arch/sh/math-emu/math.c:22:
>> arch/sh/include/asm/sfp-machine.h:17: warning: "__BYTE_ORDER" redefined
17 | #define __BYTE_ORDER __BIG_ENDIAN
|
In file included from arch/sh/math-emu/math.c:21:
arch/sh/math-emu/sfp-util.h:71: note: this is the location of the previous definition
71 | #define __BYTE_ORDER __LITTLE_ENDIAN
|
arch/sh/math-emu/math.c:54: warning: "WRITE" redefined
54 | #define WRITE(d,a) ({if(put_user(d, (typeof (d)*)a)) return -EFAULT;})
|
In file included from arch/sh/math-emu/math.c:10:
include/linux/kernel.h:38: note: this is the location of the previous definition
38 | #define WRITE 1
|
arch/sh/math-emu/math.c:55: warning: "READ" redefined
55 | #define READ(d,a) ({if(get_user(d, (typeof (d)*)a)) return -EFAULT;})
|
In file included from arch/sh/math-emu/math.c:10:
include/linux/kernel.h:37: note: this is the location of the previous definition
37 | #define READ 0
|
In file included from include/math-emu/soft-fp.h:187,
from arch/sh/math-emu/math.c:22:
arch/sh/math-emu/math.c: In function 'fcmp_gt':
arch/sh/math-emu/math.c:69:40: warning: variable 'Fn_c' set but not used [-Wunused-but-set-variable]
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~
include/math-emu/op-common.h:28:14: note: in definition of macro '_FP_DECL'
28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \
| ^
arch/sh/math-emu/math.c:69:27: note: in expansion of macro 'FP_DECL_D'
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~~~~~~~
arch/sh/math-emu/math.c:66:34: note: in expansion of macro 'CMP_X'
66 | FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn);
| ^~
arch/sh/math-emu/math.c:76:27: note: in expansion of macro 'BOTH_PRmn'
76 | #define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; })
| ^~~~~~~~~
arch/sh/math-emu/math.c:81:13: note: in expansion of macro 'CMP'
81 | if (CMP(CMP) > 0)
| ^~~
arch/sh/math-emu/math.c:69:22: warning: variable 'Fm_c' set but not used [-Wunused-but-set-variable]
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~
include/math-emu/op-common.h:28:14: note: in definition of macro '_FP_DECL'
28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \
| ^
arch/sh/math-emu/math.c:69:9: note: in expansion of macro 'FP_DECL_D'
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~~~~~~~
arch/sh/math-emu/math.c:66:34: note: in expansion of macro 'CMP_X'
66 | FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn);
| ^~
arch/sh/math-emu/math.c:76:27: note: in expansion of macro 'BOTH_PRmn'
76 | #define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; })
| ^~~~~~~~~
arch/sh/math-emu/math.c:81:13: note: in expansion of macro 'CMP'
81 | if (CMP(CMP) > 0)
| ^~~
arch/sh/math-emu/math.c:69:40: warning: variable 'Fn_c' set but not used [-Wunused-but-set-variable]
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~
include/math-emu/op-common.h:28:14: note: in definition of macro '_FP_DECL'
28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \
| ^
arch/sh/math-emu/math.c:69:27: note: in expansion of macro 'FP_DECL_S'
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~~~~~~~
arch/sh/math-emu/math.c:66:56: note: in expansion of macro 'CMP_X'
66 | FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn);
| ^~
arch/sh/math-emu/math.c:76:27: note: in expansion of macro 'BOTH_PRmn'
76 | #define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; })
| ^~~~~~~~~
arch/sh/math-emu/math.c:81:13: note: in expansion of macro 'CMP'
81 | if (CMP(CMP) > 0)
| ^~~
arch/sh/math-emu/math.c:69:22: warning: variable 'Fm_c' set but not used [-Wunused-but-set-variable]
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~
include/math-emu/op-common.h:28:14: note: in definition of macro '_FP_DECL'
28 | _FP_I_TYPE X##_c=0, X##_s=0, X##_e=0; \
| ^
arch/sh/math-emu/math.c:69:9: note: in expansion of macro 'FP_DECL_S'
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~~~~~~~
arch/sh/math-emu/math.c:66:56: note: in expansion of macro 'CMP_X'
66 | FP_DECL_EX; if(FPSCR_PR) op(D,x,DRm,DRn); else op(S,x,FRm,FRn);
| ^~
arch/sh/math-emu/math.c:76:27: note: in expansion of macro 'BOTH_PRmn'
76 | #define CMP(OP) ({ int r; BOTH_PRmn(OP##_X,r); r; })
| ^~~~~~~~~
arch/sh/math-emu/math.c:81:13: note: in expansion of macro 'CMP'
81 | if (CMP(CMP) > 0)
| ^~~
arch/sh/math-emu/math.c: In function 'fcmp_eq':
arch/sh/math-emu/math.c:69:40: warning: variable 'Fn_c' set but not used [-Wunused-but-set-variable]
69 | FP_DECL_##SZ(Fm); FP_DECL_##SZ(Fn); \
| ^~
include/math-emu/op-common.h:28:14: note: in definition of macro '_FP_DECL'
vim +/__BYTE_ORDER +17 arch/sh/include/asm/sfp-machine.h
15
16 #ifdef __BIG_ENDIAN__
> 17 #define __BYTE_ORDER __BIG_ENDIAN
18 #define __LITTLE_ENDIAN 0
19 #else
20 #define __BYTE_ORDER __LITTLE_ENDIAN
21 #define __BIG_ENDIAN 0
22 #endif
23
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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