tty: jsm cleanups

Here are some cleanups, mainly removing unused variables and silly
declarations.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index e6390d0..9dadaa11 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -533,7 +533,6 @@
 	if (!(ch->ch_flags & (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM)))
 		return;
 
-	len_written = 0;
 	n = UART_17158_TX_FIFOSIZE - ch->ch_t_tlevel;
 
 	/* cache head and tail of queue */
@@ -619,14 +618,10 @@
 /* Make the UART raise any of the output signals we want up */
 static void neo_assert_modem_signals(struct jsm_channel *ch)
 {
-	u8 out;
-
 	if (!ch)
 		return;
 
-	out = ch->ch_mostat;
-
-	writeb(out, &ch->ch_neo_uart->mcr);
+	writeb(ch->ch_mostat, &ch->ch_neo_uart->mcr);
 
 	/* flush write operation */
 	neo_pci_posting_flush(ch->ch_bd);
@@ -936,10 +931,9 @@
 static void neo_param(struct jsm_channel *ch)
 {
 	u8 lcr = 0;
-	u8 uart_lcr = 0;
-	u8 ier = 0;
-	u32 baud = 9600;
-	int quot = 0;
+	u8 uart_lcr, ier;
+	u32 baud;
+	int quot;
 	struct jsm_board *bd;
 
 	bd = ch->ch_bd;