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>