[android-common:android16-6.12 1/1] lib/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token

[android-common:android16-6.12 1/1] lib/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token

[kernel test robot]

:::::: 
:::::: Manual check reason: "low confidence static check warning: lib/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: cros-kernel-buildreports@googlegroups.com

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   c9dd6d939a0d4c818436b4f27e08d48e330fc6c4
commit: b8abcba6e4aec53868dfe44f97270fc4dee0df2a [1/1] Kunit to check the longest symbol length
:::::: branch date: 9 hours ago
:::::: commit date: 9 months ago
config: x86_64-randconfig-r121-20260331 (https://download.01.org/0day-ci/archive/20260331/202603311233.3ce8kwsF-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603311233.3ce8kwsF-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/r/202603311233.3ce8kwsF-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> lib/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token
>> lib/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:29:14: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:29:14: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:34:23: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:34:23: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:37:1: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:37:1: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:64:47: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:64:47: sparse: sparse: '##' failed: concatenation is not a valid token
   lib/longest_symbol_kunit.c:28:14: sparse: sparse: Expected ; at end of declaration
   lib/longest_symbol_kunit.c:28:14: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n
   lib/longest_symbol_kunit.c:29:14: sparse: sparse: Expected ; at end of declaration
   lib/longest_symbol_kunit.c:29:14: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n
   lib/longest_symbol_kunit.c:32:1: sparse: sparse: Expected ; at the end of type declaration
   lib/longest_symbol_kunit.c:32:1: sparse: sparse: got }
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: Expected ) after typeof
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: undefined identifier '__right'
   lib/longest_symbol_kunit.c:41:9: sparse: sparse: undefined identifier '__right'

vim +28 lib/longest_symbol_kunit.c

b8abcba6e4aec5 Sergio González Collado 2025-03-02  27  
b8abcba6e4aec5 Sergio González Collado 2025-03-02 @28  noinline int LONGEST_SYM_NAME(void);
b8abcba6e4aec5 Sergio González Collado 2025-03-02  29  noinline int LONGEST_SYM_NAME(void)
b8abcba6e4aec5 Sergio González Collado 2025-03-02  30  {
b8abcba6e4aec5 Sergio González Collado 2025-03-02  31  	return RETURN_LONGEST_SYM;
b8abcba6e4aec5 Sergio González Collado 2025-03-02  32  }
b8abcba6e4aec5 Sergio González Collado 2025-03-02  33  

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