Re: [PATCH] lib/string: shrink lib/string.i via IWYU
From: kernel test robot
Date: Wed Dec 06 2023 - 02:11:26 EST
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on 33cc938e65a98f1d29d0a18403dbbee050dcad9a]
url: https://github.com/intel-lab-lkp/linux/commits/tanzirh-google-com/lib-string-shrink-lib-string-i-via-IWYU/20231206-050121
base: 33cc938e65a98f1d29d0a18403dbbee050dcad9a
patch link: https://lore.kernel.org/r/20231205-libstringheader-v1-1-7f9c573053a7%40gmail.com
patch subject: [PATCH] lib/string: shrink lib/string.i via IWYU
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20231206/202312061429.BJ7GrHnt-lkp@xxxxxxxxx/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312061429.BJ7GrHnt-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312061429.BJ7GrHnt-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
In file included from lib/string.c:29:
lib/string.c: In function 'strscpy':
>> arch/sh/include/asm/word-at-a-time.h:15:36: error: implicit declaration of function 'REPEAT_BYTE' [-Werror=implicit-function-declaration]
15 | #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) }
| ^~~~~~~~~~~
lib/string.c:124:49: note: in expansion of macro 'WORD_AT_A_TIME_CONSTANTS'
124 | const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS;
| ^~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/REPEAT_BYTE +15 arch/sh/include/asm/word-at-a-time.h
cba8df4be3bdf1 Paul Mundt 2012-06-04 14
cba8df4be3bdf1 Paul Mundt 2012-06-04 @15 #define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) }
cba8df4be3bdf1 Paul Mundt 2012-06-04 16
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