[axboe-block:rw_iter 222/226] drivers/hwtracing/intel_th/msu.c:1434: warning: Function parameter or struct member 'to' not described in 'msc_win_to_user_struct'

[axboe-block:rw_iter 222/226] drivers/hwtracing/intel_th/msu.c:1434: warning: Function parameter or struct member 'to' not described in 'msc_win_to_user_struct'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git rw_iter
head:   fe753ea36f846c5a5638f1db502ba023e76132ae
commit: e95c20aadd66e465c1fb23c890ac43a39612a99c [222/226] intel_th: convert to read/write iterators
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240417/202404172040.hA0I8JYX-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240417/202404172040.hA0I8JYX-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/202404172040.hA0I8JYX-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/hwtracing/intel_th/msu.c:77: warning: Function parameter or struct member 'msc' not described in 'msc_window'
   drivers/hwtracing/intel_th/msu.c:122: warning: bad line: 
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'msu_base' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'mbuf_priv' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'work' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'switch_on_unlock' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'orig_addr' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'orig_sz' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'iter_list' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'stop_on_full' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'do_irq' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:168: warning: Function parameter or struct member 'multi_is_broken' not described in 'msc'
   drivers/hwtracing/intel_th/msu.c:1309: warning: Function parameter or struct member 'nr_pages' not described in 'msc_buffer_alloc'
   drivers/hwtracing/intel_th/msu.c:1309: warning: Function parameter or struct member 'nr_wins' not described in 'msc_buffer_alloc'
   drivers/hwtracing/intel_th/msu.c:1309: warning: Excess function parameter 'size' description in 'msc_buffer_alloc'
>> drivers/hwtracing/intel_th/msu.c:1434: warning: Function parameter or struct member 'to' not described in 'msc_win_to_user_struct'
>> drivers/hwtracing/intel_th/msu.c:1434: warning: Function parameter or struct member 'iocb' not described in 'msc_win_to_user_struct'
>> drivers/hwtracing/intel_th/msu.c:1434: warning: Excess struct member 'buf' description in 'msc_win_to_user_struct'
>> drivers/hwtracing/intel_th/msu.c:1434: warning: Excess struct member 'offset' description in 'msc_win_to_user_struct'


vim +1434 drivers/hwtracing/intel_th/msu.c

ba82664c134ef7 Alexander Shishkin 2015-09-22  1425  
ba82664c134ef7 Alexander Shishkin 2015-09-22  1426  /**
ba82664c134ef7 Alexander Shishkin 2015-09-22  1427   * struct msc_win_to_user_struct - data for copy_to_user() callback
ba82664c134ef7 Alexander Shishkin 2015-09-22  1428   * @buf:	userspace buffer to copy data to
ba82664c134ef7 Alexander Shishkin 2015-09-22  1429   * @offset:	running offset
ba82664c134ef7 Alexander Shishkin 2015-09-22  1430   */
ba82664c134ef7 Alexander Shishkin 2015-09-22  1431  struct msc_win_to_user_struct {
e95c20aadd66e4 Jens Axboe         2024-04-08  1432  	struct iov_iter	*to;
e95c20aadd66e4 Jens Axboe         2024-04-08  1433  	struct kiocb	*iocb;
ba82664c134ef7 Alexander Shishkin 2015-09-22 @1434  };
ba82664c134ef7 Alexander Shishkin 2015-09-22  1435  

:::::: The code at line 1434 was first introduced by commit
:::::: ba82664c134ef7ab97808f09a3c5e894b0a4900d intel_th: Add Memory Storage Unit driver

:::::: TO: Alexander Shishkin <alexander.shishkin@linux.intel.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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