linux-kernel - Re: [PATCH v2] lib/crc16_kunit.c: add KUnit tests for crc16

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Message-ID: <202410050215.eU9509xy-lkp@intel.com>
Date: Sat, 5 Oct 2024 02:40:21 +0800
From: kernel test robot <lkp@...el.com>
To: Vinicius Peixoto <vpeixoto@...amp.dev>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc: oe-kbuild-all@...ts.linux.dev,
	Linux Memory Management List <linux-mm@...ck.org>,
	linux-kernel@...r.kernel.org, ~lkcamp/patches@...ts.sr.ht,
	Brendan Higgins <brendan.higgins@...ux.dev>,
	David Gow <davidgow@...gle.com>, Rae Moar <rmoar@...gle.com>,
	linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com,
	Vinicius Peixoto <vpeixoto@...amp.dev>,
	Enzo Bertoloti <ebertoloti@...amp.dev>,
	Fabricio Gasperin <fgasperin@...amp.dev>,
	David Laight <David.Laight@...lab.com>
Subject: Re: [PATCH v2] lib/crc16_kunit.c: add KUnit tests for crc16

Hi Vinicius,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 9852d85ec9d492ebef56dc5f229416c925758edc]

url:    https://github.com/intel-lab-lkp/linux/commits/Vinicius-Peixoto/lib-crc16_kunit-c-add-KUnit-tests-for-crc16/20241004-050248
base:   9852d85ec9d492ebef56dc5f229416c925758edc
patch link:    https://lore.kernel.org/r/20241003-crc16-kunit-v2-1-5fe74b113e1e%40lkcamp.dev
patch subject: [PATCH v2] lib/crc16_kunit.c: add KUnit tests for crc16
config: parisc-randconfig-r071-20241005 (https://download.01.org/0day-ci/archive/20241005/202410050215.eU9509xy-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241005/202410050215.eU9509xy-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410050215.eU9509xy-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> lib/crc16_kunit.c:29: warning: Excess struct member 'crc16' description in 'crc16_test'
   lib/crc16_kunit.c:96: warning: Function parameter or struct member 'test' not described in 'crc16_test_empty'
   lib/crc16_kunit.c:111: warning: Function parameter or struct member 'test' not described in 'crc16_test_correctness'
   lib/crc16_kunit.c:132: warning: Function parameter or struct member 'test' not described in 'crc16_test_combine'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for GET_FREE_REGION
   Depends on [n]: SPARSEMEM [=n]
   Selected by [m]:
   - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m]


vim +29 lib/crc16_kunit.c

    17	
    18	/**
    19	 * struct crc16_test - CRC16 test data
    20	 * @crc: initial input value to CRC16
    21	 * @start: Start index within the data buffer
    22	 * @length: Length of the data
    23	 * @crc16: Expected CRC16 value for the test
    24	 */
    25	static struct crc16_test {
    26		u16 crc;
    27		u16 start;
    28		u16 length;
  > 29	} tests[CRC16_KUNIT_TEST_SIZE];
    30	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki