staging: comedi: remove struct comedi_file_info

`struct comedi_file_info` is no longer used so remove it.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/comedi_fops.c

@@ -81,12 +81,6 @@ MODULE_PARM_DESC(comedi_default_buf_maxsize_kb,
 		 "default maximum size of asynchronous buffer in KiB (default "
 		 __MODULE_STRING(CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB) ")");
 
-struct comedi_file_info {
-	struct comedi_device *device;
-	struct comedi_subdevice *read_subdevice;
-	struct comedi_subdevice *write_subdevice;
-};
-
 static DEFINE_MUTEX(comedi_board_minor_table_lock);
 static struct comedi_device
 *comedi_board_minor_table[COMEDI_NUM_BOARD_MINORS];