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;