staging: dgnc: drop unused neo_uart_struct

Now that the "neo" portion of the driver is gone (it was never being
used), drop the unused neo_uart_struct variable as well.

Cc: Lidza Louina <lidza.louina@gmail.com>
Cc: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_driver.h

@@ -246,7 +246,6 @@ struct un_t {
  * @ch_wopen: Waiting for open process count.
  * @ch_mostat: FEP output modem status.
  * @ch_mistat: FEP input modem status.
- * @chc_neo_uart: Pointer to the mapped neo UART struct
  * @ch_cls_uart:  Pointer to the mapped cls UART struct
  * @ch_cached_lsr: Cached value of the LSR register.
  * @ch_rqueue: Read queue buffer, malloc'ed.
@@ -305,7 +304,6 @@ struct channel_t {
 	unsigned char	ch_mostat;
 	unsigned char	ch_mistat;
 
-	struct neo_uart_struct __iomem *ch_neo_uart;
 	struct cls_uart_struct __iomem *ch_cls_uart;
 
 	unsigned char	ch_cached_lsr;

drivers/staging/dgnc/dgnc_tty.c

@@ -229,10 +229,7 @@ int dgnc_tty_init(struct dgnc_board *brd)
 		ch->ch_pun.un_type = DGNC_PRINT;
 		ch->ch_pun.un_dev = i + 128;
 
-		if (brd->bd_uart_offset == 0x200)
-			ch->ch_neo_uart = vaddr + (brd->bd_uart_offset * i);
-		else
-			ch->ch_cls_uart = vaddr + (brd->bd_uart_offset * i);
+		ch->ch_cls_uart = vaddr + (brd->bd_uart_offset * i);
 
 		ch->ch_bd = brd;
 		ch->ch_portnum = i;