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Message-ID: <202501041510.2r8dyfcO-lkp@intel.com>
Date: Sat, 4 Jan 2025 15:34:27 +0800
From: kernel test robot <lkp@...el.com>
To: Christian Gromm <christian.gromm@...rochip.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: drivers/most/most_snd.c:56: warning: Excess struct member 'opened'
description in 'channel'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 63676eefb7a026d04b51dcb7aaf54f358517a2ec
commit: 13b41b5783068d01c259940975a2ab393b5acec5 drivers: most: add ALSA sound driver
date: 3 years, 9 months ago
config: alpha-randconfig-r026-20211101 (https://download.01.org/0day-ci/archive/20250104/202501041510.2r8dyfcO-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250104/202501041510.2r8dyfcO-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/202501041510.2r8dyfcO-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/most/most_snd.c:56: warning: Function parameter or struct member 'pcm_hardware' not described in 'channel'
drivers/most/most_snd.c:56: warning: Function parameter or struct member 'copy_fn' not described in 'channel'
>> drivers/most/most_snd.c:56: warning: Excess struct member 'opened' description in 'channel'
drivers/most/most_snd.c:404: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Initialization of struct snd_pcm_ops
drivers/most/most_snd.c:514: warning: Function parameter or struct member 'device_name' not described in 'audio_probe_channel'
drivers/most/most_snd.c:703: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Initialization of the struct most_component
vim +56 drivers/most/most_snd.c
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 26
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 27 /**
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 28 * struct channel - private structure to keep channel specific data
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 29 * @substream: stores the substream structure
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 30 * @iface: interface for which the channel belongs to
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 31 * @cfg: channel configuration
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 32 * @card: registered sound card
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 33 * @list: list for private use
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 34 * @id: channel index
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 35 * @period_pos: current period position (ring buffer)
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 36 * @buffer_pos: current buffer position (ring buffer)
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 37 * @is_stream_running: identifies whether a stream is running or not
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 38 * @opened: set when the stream is opened
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 39 * @playback_task: playback thread
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 40 * @playback_waitq: waitq used by playback thread
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 41 */
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 42 struct channel {
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 43 struct snd_pcm_substream *substream;
d801887248312f drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-09-28 44 struct snd_pcm_hardware pcm_hardware;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 45 struct most_interface *iface;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 46 struct most_channel_config *cfg;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 47 struct snd_card *card;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 48 struct list_head list;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 49 int id;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 50 unsigned int period_pos;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 51 unsigned int buffer_pos;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 52 bool is_stream_running;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 53 struct task_struct *playback_task;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 54 wait_queue_head_t playback_waitq;
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 55 void (*copy_fn)(void *alsa, void *most, unsigned int bytes);
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 @56 };
54b4856fb36246 drivers/staging/most/aim-sound/sound.c Christian Gromm 2015-07-24 57
:::::: The code at line 56 was first introduced by commit
:::::: 54b4856fb3624609dd5d9ed013bfec7d67083622 Staging: most: add MOST driver's aim-sound module
:::::: TO: Christian Gromm <christian.gromm@...rochip.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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