lib/kunit/test.c:336 __kunit_abort() warn: ignoring unreachable code.

[kernel test robot <lkp@intel.com>]

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: David Gow <davidgow@google.com>
CC: Shuah Khan <skhan@linuxfoundation.org>
CC: Miguel Ojeda <ojeda@kernel.org>
CC: Daniel Latypov <dlatypov@google.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7d2f353b2682dcfe5f9bc71e5b61d5b61770d98e
commit: 260755184cbdb267a046e7ffd397c1d2ba09bb5e kunit: Move kunit_abort() call out of kunit_do_failed_assertion()
date:   3 months ago
:::::: branch date: 10 hours ago
:::::: commit date: 3 months ago
config: x86_64-randconfig-161-20230823 (https://download.01.org/0day-ci/archive/20230826/202308261835.XGKyoddf-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230826/202308261835.XGKyoddf-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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202308261835.XGKyoddf-lkp@intel.com/

smatch warnings:
lib/kunit/test.c:336 __kunit_abort() warn: ignoring unreachable code.

vim +336 lib/kunit/test.c

73cda7bb8bfb1d Brendan Higgins 2019-09-23  325  
260755184cbdb2 David Gow       2023-05-31  326  void __noreturn __kunit_abort(struct kunit *test)
5f3e06208920ee Brendan Higgins 2019-09-23  327  {
5f3e06208920ee Brendan Higgins 2019-09-23  328  	kunit_try_catch_throw(&test->try_catch); /* Does not return. */
5f3e06208920ee Brendan Higgins 2019-09-23  329  
5f3e06208920ee Brendan Higgins 2019-09-23  330  	/*
5f3e06208920ee Brendan Higgins 2019-09-23  331  	 * Throw could not abort from test.
5f3e06208920ee Brendan Higgins 2019-09-23  332  	 *
5f3e06208920ee Brendan Higgins 2019-09-23  333  	 * XXX: we should never reach this line! As kunit_try_catch_throw is
5f3e06208920ee Brendan Higgins 2019-09-23  334  	 * marked __noreturn.
5f3e06208920ee Brendan Higgins 2019-09-23  335  	 */
5f3e06208920ee Brendan Higgins 2019-09-23 @336  	WARN_ONCE(true, "Throw could not abort from test!\n");
5f3e06208920ee Brendan Higgins 2019-09-23  337  }
260755184cbdb2 David Gow       2023-05-31  338  EXPORT_SYMBOL_GPL(__kunit_abort);
5f3e06208920ee Brendan Higgins 2019-09-23  339  

:::::: The code at line 336 was first introduced by commit
:::::: 5f3e06208920ee78b68cf3527f40ffbff83cb3bc kunit: test: add support for test abort

:::::: TO: Brendan Higgins <brendanhiggins@google.com>
:::::: CC: Shuah Khan <skhan@linuxfoundation.org>

-- 
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https://github.com/intel/lkp-tests/wiki