From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [wsa:renesas/v3u/sdhi 12/55] include/linux/limits.h:15:18: warning: initialized field overwritten
Date: Mon, 28 Dec 2020 03:31:41 +0800 [thread overview]
Message-ID: <202012280336.kKzSt6GQ-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git renesas/v3u/sdhi
head: 41524d87b3da357ded0e5794bb6327d0b2264b9b
commit: 804861ca31716d472ee8fdcd6e5610e2b84d215d [12/55] pinctrl: renesas: Initial R8A779A0 (V3U) PFC support
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
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/wsa/linux.git/commit/?id=804861ca31716d472ee8fdcd6e5610e2b84d215d
git remote add wsa https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
git fetch --no-tags wsa renesas/v3u/sdhi
git checkout 804861ca31716d472ee8fdcd6e5610e2b84d215d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:6,
from include/asm-generic/bug.h:20,
from ./arch/xtensa/include/generated/asm/bug.h:1,
from include/linux/bug.h:5,
from include/linux/io.h:11,
from drivers/pinctrl/renesas/pfc-r8a779a0.c:11:
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2485:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2485 | [21] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[21]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2485:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2485 | [21] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2486:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2486 | [22] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[22]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2486:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2486 | [22] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2487:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2487 | [23] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[23]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2487:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2487 | [23] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2488:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2488 | [24] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[24]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2488:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2488 | [24] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2489:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2489 | [25] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[25]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2489:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2489 | [25] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2490:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2490 | [26] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[26]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2490:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2490 | [26] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2491:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2491 | [27] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[27]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2491:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2491 | [27] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2492:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2492 | [28] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[28]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2492:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2492 | [28] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2493:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2493 | [29] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[29]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2493:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2493 | [29] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2494:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2494 | [30] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[30]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2494:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2494 | [30] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
>> include/linux/limits.h:15:18: warning: initialized field overwritten [-Woverride-init]
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2495:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2495 | [31] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
include/linux/limits.h:15:18: note: (near initialization for 'pinmux_bias_regs[9].pins[31]')
15 | #define U16_MAX ((u16)~0U)
| ^
drivers/pinctrl/renesas/sh_pfc.h:24:27: note: in expansion of macro 'U16_MAX'
24 | #define SH_PFC_PIN_NONE U16_MAX
| ^~~~~~~
drivers/pinctrl/renesas/pfc-r8a779a0.c:2495:10: note: in expansion of macro 'SH_PFC_PIN_NONE'
2495 | [31] = SH_PFC_PIN_NONE,
| ^~~~~~~~~~~~~~~
vim +15 include/linux/limits.h
54d50897d544c87 Masahiro Yamada 2019-03-07 11
54d50897d544c87 Masahiro Yamada 2019-03-07 12 #define U8_MAX ((u8)~0U)
54d50897d544c87 Masahiro Yamada 2019-03-07 13 #define S8_MAX ((s8)(U8_MAX >> 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 14 #define S8_MIN ((s8)(-S8_MAX - 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 @15 #define U16_MAX ((u16)~0U)
54d50897d544c87 Masahiro Yamada 2019-03-07 16 #define S16_MAX ((s16)(U16_MAX >> 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 17 #define S16_MIN ((s16)(-S16_MAX - 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 18 #define U32_MAX ((u32)~0U)
3f50f132d8400e1 John Fastabend 2020-03-30 19 #define U32_MIN ((u32)0)
54d50897d544c87 Masahiro Yamada 2019-03-07 20 #define S32_MAX ((s32)(U32_MAX >> 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 21 #define S32_MIN ((s32)(-S32_MAX - 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 22 #define U64_MAX ((u64)~0ULL)
54d50897d544c87 Masahiro Yamada 2019-03-07 23 #define S64_MAX ((s64)(U64_MAX >> 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 24 #define S64_MIN ((s64)(-S64_MAX - 1))
54d50897d544c87 Masahiro Yamada 2019-03-07 25
:::::: The code at line 15 was first introduced by commit
:::::: 54d50897d544c874562253e2a8f70dfcad22afe8 linux/kernel.h: split *_MAX and *_MIN macros into <linux/limits.h>
:::::: TO: Masahiro Yamada <yamada.masahiro@socionext.com>
:::::: 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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