most: fix kernel-doc warnings

Fix various W=1 kernel-doc warnings in drivers/most/:

drivers/most/most_usb.c:669: warning: Excess function parameter 'data' description in 'link_stat_timer_handler'
drivers/most/most_usb.c:769: warning: cannot understand function prototype: 'const struct file_operations hdm_usb_fops = '
drivers/most/most_usb.c:776: warning: cannot understand function prototype: 'const struct usb_device_id usbid[] = '
drivers/most/most_cdev.c:301: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Initialization of struct file_operations
drivers/most/most_cdev.c:414: warning: Function parameter or member 'args' not described in 'comp_probe'
drivers/most/most_snd.c:56: warning: Function parameter or member 'pcm_hardware' not described in 'channel'
drivers/most/most_snd.c:56: warning: Function parameter or member 'copy_fn' not described 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 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

Signed-off-by: Randy Dunlap <[e-mail]>
Cc: Christian Gromm <[e-mail]>
Cc: Greg Kroah-Hartman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/most/most_cdev.c

···
 	return mask;
 }
 
-/**
+/*
  * Initialization of struct file_operations
  */
 static const struct file_operations channel_fops = {
···
  * @channel_id: channel index/ID
  * @cfg: pointer to actual channel configuration
  * @name: name of the device to be created
+ * @args: pointer to array of component parameters (from configfs)
  *
- * This allocates achannel object and creates the device node in /dev
+ * This allocates a channel object and creates the device node in /dev
  *
  * Returns 0 on success or error code otherwise.
  */

drivers/most/most_snd.c

···
 /**
  * struct channel - private structure to keep channel specific data
  * @substream: stores the substream structure
+ * @pcm_hardware: low-level hardware description
  * @iface: interface for which the channel belongs to
  * @cfg: channel configuration
  * @card: registered sound card
···
  * @opened: set when the stream is opened
  * @playback_task: playback thread
  * @playback_waitq: waitq used by playback thread
+ * @copy_fn: copy function for PCM-specific format and width
  */
 struct channel {
 	struct snd_pcm_substream *substream;
···
 	return channel->buffer_pos;
 }
 
-/**
+/*
  * Initialization of struct snd_pcm_ops
  */
 static const struct snd_pcm_ops pcm_ops = {
···
  * @iface: pointer to interface instance
  * @channel_id: channel index/ID
  * @cfg: pointer to actual channel configuration
- * @arg_list: string that provides the name of the device to be created in /dev
- *	      plus the desired audio resolution
+ * @device_name: name of the device to be created in /dev
+ * @arg_list: string that provides the desired audio resolution
  *
  * Creates sound card, pcm device, sets pcm ops and registers sound card.
  *
···
 	return 0;
 }
 
-/**
+/*
  * Initialization of the struct most_component
  */
 static struct most_component comp = {

drivers/most/most_usb.c

···
 
 /**
  * link_stat_timer_handler - schedule work obtaining mac address and link status
- * @data: pointer to USB device instance
+ * @t: pointer to timer_list which holds a pointer to the USB device instance
  *
  * The handler runs in interrupt context. That's why we need to defer the
  * tasks to a work queue.
···
 	mutex_unlock(&mdev->io_mutex);
 }
 
-/**
+/*
  * hdm_usb_fops - file operation table for USB driver
  */
 static const struct file_operations hdm_usb_fops = {
 	.owner = THIS_MODULE,
 };
 
-/**
+/*
  * usb_device_id - ID table for HCD device probing
  */
 static const struct usb_device_id usbid[] = {