From: kernel test robot <lkp@intel.com>
To: "Sergio González Collado" <sergio.collado@gmail.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Brendan Higgins" <brendan.higgins@linux.dev>,
"David Gow" <davidgow@google.com>,
linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com
Cc: oe-kbuild-all@lists.linux.dev,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <benno.lossin@proton.me>,
"Andreas Hindborg" <a.hindborg@samsung.com>,
"Alice Ryhl" <aliceryhl@google.com>,
rust-for-linux@vger.kernel.org
Subject: Re: [PATCH] Kunit to check the longest symbol length
Date: Wed, 8 Nov 2023 03:34:50 +0800 [thread overview]
Message-ID: <202311080319.fCEp5dTC-lkp@intel.com> (raw)
In-Reply-To: <20231105184010.49194-1-sergio.collado@gmail.com>
Hi Sergio,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.6 next-20231107]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Sergio-Gonz-lez-Collado/Kunit-to-check-the-longest-symbol-length/20231106-024653
base: linus/master
patch link: https://lore.kernel.org/r/20231105184010.49194-1-sergio.collado%40gmail.com
patch subject: [PATCH] Kunit to check the longest symbol length
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20231108/202311080319.fCEp5dTC-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311080319.fCEp5dTC-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311080319.fCEp5dTC-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> lib/longest_symbol_kunit.c:16:18: warning: no previous prototype for 'snnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n' [-Wmissing-prototypes]
16 | #define DI(name) s##name##name
| ^
lib/longest_symbol_kunit.c:17:19: note: in expansion of macro 'DI'
17 | #define DDI(name) DI(n##name##name)
| ^~
lib/longest_symbol_kunit.c:18:20: note: in expansion of macro 'DDI'
18 | #define DDDI(name) DDI(n##name##name)
| ^~~
lib/longest_symbol_kunit.c:19:21: note: in expansion of macro 'DDDI'
19 | #define DDDDI(name) DDDI(n##name##name)
| ^~~~
lib/longest_symbol_kunit.c:20:22: note: in expansion of macro 'DDDDI'
20 | #define DDDDDI(name) DDDDI(n##name##name)
| ^~~~~
lib/longest_symbol_kunit.c:25:27: note: in expansion of macro 'DDDDDI'
25 | #define LONGEST_SYM_NAME DDDDDI(g1h2i3j4k5l6m7n)
| ^~~~~~
lib/longest_symbol_kunit.c:33:14: note: in expansion of macro 'LONGEST_SYM_NAME'
33 | noinline int LONGEST_SYM_NAME(void)
| ^~~~~~~~~~~~~~~~
In file included from <command-line>:
lib/longest_symbol_kunit.c:16:18: warning: no previous prototype for 'snnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7ne' [-Wmissing-prototypes]
16 | #define DI(name) s##name##name
| ^
include/linux/compiler_types.h:83:23: note: in definition of macro '___PASTE'
83 | #define ___PASTE(a,b) a##b
| ^
lib/longest_symbol_kunit.c:22:21: note: in expansion of macro '__PASTE'
22 | #define PLUS1(name) __PASTE(name, e)
| ^~~~~~~
lib/longest_symbol_kunit.c:28:32: note: in expansion of macro 'PLUS1'
28 | #define LONGEST_SYM_NAME_PLUS1 PLUS1(LONGEST_SYM_NAME)
| ^~~~~
lib/longest_symbol_kunit.c:17:19: note: in expansion of macro 'DI'
17 | #define DDI(name) DI(n##name##name)
| ^~
lib/longest_symbol_kunit.c:18:20: note: in expansion of macro 'DDI'
18 | #define DDDI(name) DDI(n##name##name)
| ^~~
lib/longest_symbol_kunit.c:19:21: note: in expansion of macro 'DDDI'
19 | #define DDDDI(name) DDDI(n##name##name)
| ^~~~
lib/longest_symbol_kunit.c:20:22: note: in expansion of macro 'DDDDI'
20 | #define DDDDDI(name) DDDDI(n##name##name)
| ^~~~~
lib/longest_symbol_kunit.c:25:27: note: in expansion of macro 'DDDDDI'
25 | #define LONGEST_SYM_NAME DDDDDI(g1h2i3j4k5l6m7n)
| ^~~~~~
lib/longest_symbol_kunit.c:28:38: note: in expansion of macro 'LONGEST_SYM_NAME'
28 | #define LONGEST_SYM_NAME_PLUS1 PLUS1(LONGEST_SYM_NAME)
| ^~~~~~~~~~~~~~~~
lib/longest_symbol_kunit.c:38:14: note: in expansion of macro 'LONGEST_SYM_NAME_PLUS1'
38 | noinline int LONGEST_SYM_NAME_PLUS1(void)
| ^~~~~~~~~~~~~~~~~~~~~~
vim +/snnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n +16 lib/longest_symbol_kunit.c
15
> 16 #define DI(name) s##name##name
17 #define DDI(name) DI(n##name##name)
18 #define DDDI(name) DDI(n##name##name)
19 #define DDDDI(name) DDDI(n##name##name)
20 #define DDDDDI(name) DDDDI(n##name##name)
21
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-11-07 19:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-05 18:40 [PATCH] Kunit to check the longest symbol length Sergio González Collado
2023-11-05 19:25 ` Martin Rodriguez Reboredo
2023-11-05 20:33 ` Benno Lossin
2023-11-05 20:40 ` Benno Lossin
2023-11-07 0:30 ` kernel test robot
2023-11-07 19:34 ` kernel test robot [this message]
2023-11-10 15:55 ` Martin Rodriguez Reboredo
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