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From: kernel test robot <lkp@intel.com>
To: jason.zeng@intel.com, wu.zheng@intel.com, pei.p.jia@intel.com
Cc: oe-kbuild-all@lists.linux.dev
Subject: [bytedance:5.15-velinux 17719/23944] drivers/vhost/vringh.c:1323: warning: Function parameter or member 'idx' not described in 'vringh_recover_desc_iotlb'
Date: Sat, 31 Aug 2024 21:15:29 +0800	[thread overview]
Message-ID: <202408312116.0e0esOpd-lkp@intel.com> (raw)

tree:   https://github.com/bytedance/kernel.git 5.15-velinux
head:   114077d3641f55e0727e810a4f1277a658f703b7
commit: 11d476e933635a37851ac05f919142a29b03ed6a [17719/23944] bytedance: vduse: Add mmap() interface to support inflight I/O tracking
config: x86_64-bytedance-5.15-velinux (https://download.01.org/0day-ci/archive/20240831/202408312116.0e0esOpd-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408312116.0e0esOpd-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/202408312116.0e0esOpd-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/vhost/vringh.c:1323: warning: Function parameter or member 'idx' not described in 'vringh_recover_desc_iotlb'
>> drivers/vhost/vringh.c:1323: warning: Function parameter or member 'head' not described in 'vringh_recover_desc_iotlb'


vim +1323 drivers/vhost/vringh.c

  1315	
  1316	/**
  1317	 * vringh_recover_desc_iotlb - recover desc head.
  1318	 * @vrh: the vringh to initialize.
  1319	 *
  1320	 * Returns an error if recovery fail.
  1321	 */
  1322	int vringh_recover_desc_iotlb(struct vringh *vrh, u16 idx, u16 head)
> 1323	{
  1324		idx = idx & (vrh->vring.num - 1);
  1325	
  1326		return putu16_iotlb(vrh, &vrh->vring.avail->ring[idx], head);
  1327	}
  1328	EXPORT_SYMBOL(vringh_recover_desc_iotlb);
  1329	

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

                 reply	other threads:[~2024-08-31 13:16 UTC|newest]

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