linux-kernel - drivers/usb/gadget/function/f_uac1_legacy.c:1: warning: no structured comments found

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Date:   Tue, 21 Nov 2023 10:31:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ruslan Bilovol <ruslan.bilovol@...il.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Felipe Balbi <felipe.balbi@...ux.intel.com>
Subject: drivers/usb/gadget/function/f_uac1_legacy.c:1: warning: no
 structured comments found

Hi Ruslan,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   98b1cc82c4affc16f5598d4fa14b1858671b2263
commit: d355339eecd986648420e05f8c958fbc78dbb382 usb: gadget: function: make current f_uac1 implementation legacy
date:   6 years ago
config: i386-randconfig-002-20231120 (https://download.01.org/0day-ci/archive/20231121/202311211052.RsFuk4Gr-lkp@intel.com/config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311211052.RsFuk4Gr-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/202311211052.RsFuk4Gr-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/usb/gadget/function/f_uac1_legacy.c:1: warning: no structured comments found
--
>> drivers/usb/gadget/function/u_uac1_legacy.c:33: warning: No description found for parameter 'i'
>> drivers/usb/gadget/function/u_uac1_legacy.c:33: warning: No description found for parameter 'val'
>> drivers/usb/gadget/function/u_uac1_legacy.c:96: warning: No description found for parameter 'snd'
>> drivers/usb/gadget/function/u_uac1_legacy.c:156: warning: No description found for parameter 'card'
>> drivers/usb/gadget/function/u_uac1_legacy.c:156: warning: No description found for parameter 'buf'
>> drivers/usb/gadget/function/u_uac1_legacy.c:156: warning: No description found for parameter 'count'
   drivers/usb/gadget/function/u_uac1_legacy.c:205: warning: No description found for parameter 'card'
>> drivers/usb/gadget/function/u_uac1_legacy.c:265: warning: No description found for parameter 'gau'
   drivers/usb/gadget/function/u_uac1_legacy.c:294: warning: No description found for parameter 'card'
>> drivers/usb/gadget/function/u_uac1_legacy.c:311: warning: No description found for parameter 'the_card'


vim +1 drivers/usb/gadget/function/f_uac1_legacy.c

c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03  @1  /*
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   2   * f_audio.c -- USB Audio class function driver
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   3    *
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   4   * Copyright (C) 2008 Bryan Wu <cooloney@...nel.org>
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   5   * Copyright (C) 2008 Analog Devices, Inc
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   6   *
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   7   * Enter bugs at http://blackfin.uclinux.org/
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   8   *
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03   9   * Licensed under the GPL-2 or later.
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03  10   */
c6994e6f067cf0 drivers/usb/gadget/f_audio.c Bryan Wu 2009-06-03  11  

:::::: The code at line 1 was first introduced by commit
:::::: c6994e6f067cf0fc4c6cca3d164018b1150916f8 USB: gadget: add USB Audio Gadget driver

:::::: TO: Bryan Wu <cooloney@...nel.org>
:::::: CC: Greg Kroah-Hartman <gregkh@...e.de>

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