[PATCH] Serial: remove unused variable in sa1100 driver

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 22565a6..98641c3 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -197,7 +197,7 @@
 sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
 {
 	struct tty_struct *tty = sport->port.info->tty;
-	unsigned int status, ch, flg, ignored = 0;
+	unsigned int status, ch, flg;
 
 	status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
 		 UTSR0_TO_SM(UART_GET_UTSR0(sport));