usb: misc: iowarrior: Demote obvious misuse of kerneldoc to standard comment blocks

No attempt has been made to document any of the demoted functions here.

Fixes the following W=1 kernel build warning(s):

 drivers/usb/misc/iowarrior.c:251: warning: Function parameter or member 'dev' not described in 'iowarrior_delete'
 drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'file' not described in 'iowarrior_read'
 drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'buffer' not described in 'iowarrior_read'
 drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'count' not described in 'iowarrior_read'
 drivers/usb/misc/iowarrior.c:279: warning: Function parameter or member 'ppos' not described in 'iowarrior_read'
 drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'file' not described in 'iowarrior_ioctl'
 drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'cmd' not described in 'iowarrior_ioctl'
 drivers/usb/misc/iowarrior.c:483: warning: Function parameter or member 'arg' not described in 'iowarrior_ioctl'
 drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'inode' not described in 'iowarrior_open'
 drivers/usb/misc/iowarrior.c:599: warning: Function parameter or member 'file' not described in 'iowarrior_open'
 drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'inode' not described in 'iowarrior_release'
 drivers/usb/misc/iowarrior.c:647: warning: Function parameter or member 'file' not described in 'iowarrior_release'
 drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'interface' not described in 'iowarrior_probe'
 drivers/usb/misc/iowarrior.c:753: warning: Function parameter or member 'id' not described in 'iowarrior_probe'
 drivers/usb/misc/iowarrior.c:879: warning: Function parameter or member 'interface' not described in 'iowarrior_disconnect'

Cc: Johan Hovold <johan@kernel.org>
Cc: Christian Lucht <lucht@codemercs.com>
Cc: Stephane Dalton <sdalton@videotron.ca>
Cc: Stephane Doyon <s.doyon@videotron.ca>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200703174148.2749969-26-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/misc/iowarrior.c

@@ -244,7 +244,7 @@ static void iowarrior_write_callback(struct urb *urb)
 	wake_up_interruptible(&dev->write_wait);
 }
 
-/**
+/*
  *	iowarrior_delete
  */
 static inline void iowarrior_delete(struct iowarrior *dev)
@@ -271,7 +271,7 @@ static int read_index(struct iowarrior *dev)
 	return (read_idx == intr_idx ? -1 : read_idx);
 }
 
-/**
+/*
  *  iowarrior_read
  */
 static ssize_t iowarrior_read(struct file *file, char __user *buffer,
@@ -475,7 +475,7 @@ exit:
 	return retval;
 }
 
-/**
+/*
  *	iowarrior_ioctl
  */
 static long iowarrior_ioctl(struct file *file, unsigned int cmd,
@@ -592,7 +592,7 @@ error_out:
 	return retval;
 }
 
-/**
+/*
  *	iowarrior_open
  */
 static int iowarrior_open(struct inode *inode, struct file *file)
@@ -640,7 +640,7 @@ out:
 	return retval;
 }
 
-/**
+/*
  *	iowarrior_release
  */
 static int iowarrior_release(struct inode *inode, struct file *file)
@@ -742,7 +742,7 @@ static struct usb_class_driver iowarrior_class = {
 /*---------------------------------*/
 /*  probe and disconnect functions */
 /*---------------------------------*/
-/**
+/*
  *	iowarrior_probe
  *
  *	Called by the usb core when a new device is connected that it thinks
@@ -870,7 +870,7 @@ error:
 	return retval;
 }
 
-/**
+/*
  *	iowarrior_disconnect
  *
  *	Called by the usb core when the device is removed from the system.