icom: remove unused variables

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>

drivers/serial/icom.c

@@ -1098,7 +1098,6 @@ static void icom_set_termios(struct uart_port *port,
 {
 	int baud;
 	unsigned cflag, iflag;
-	int bits;
 	char new_config2;
 	char new_config3 = 0;
 	char tmp_byte;
@@ -1119,34 +1118,27 @@ static void icom_set_termios(struct uart_port *port,
 	switch (cflag & CSIZE) {
 	case CS5:		/* 5 bits/char */
 		new_config2 |= ICOM_ACFG_5BPC;
-		bits = 7;
 		break;
 	case CS6:		/* 6 bits/char */
 		new_config2 |= ICOM_ACFG_6BPC;
-		bits = 8;
 		break;
 	case CS7:		/* 7 bits/char */
 		new_config2 |= ICOM_ACFG_7BPC;
-		bits = 9;
 		break;
 	case CS8:		/* 8 bits/char */
 		new_config2 |= ICOM_ACFG_8BPC;
-		bits = 10;
 		break;
 	default:
-		bits = 10;
 		break;
 	}
 	if (cflag & CSTOPB) {
 		/* 2 stop bits */
 		new_config2 |= ICOM_ACFG_2STOP_BIT;
-		bits++;
 	}
 	if (cflag & PARENB) {
 		/* parity bit enabled */
 		new_config2 |= ICOM_ACFG_PARITY_ENAB;
 		trace(ICOM_PORT, "PARENB", 0);
-		bits++;
 	}
 	if (cflag & PARODD) {
 		/* odd parity */
@@ -1322,7 +1314,6 @@ static struct uart_driver icom_uart_driver = {
 static int __devinit icom_init_ports(struct icom_adapter *icom_adapter)
 {
 	u32 subsystem_id = icom_adapter->subsystem_id;
-	int retval = 0;
 	int i;
 	struct icom_port *icom_port;
 
@@ -1368,7 +1359,7 @@ static int __devinit icom_init_ports(struct icom_adapter *icom_adapter)
 		}
 	}
 
-	return retval;
+	return 0;
 }
 
 static void icom_port_active(struct icom_port *icom_port, struct icom_adapter *icom_adapter, int port_num)
@@ -1391,7 +1382,6 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
 {
 	struct icom_port *icom_port;
 	int port_num;
-	int retval;
 
 	for (port_num = 0; port_num < icom_adapter->numb_ports; port_num++) {
 
@@ -1405,7 +1395,7 @@ static int __devinit icom_load_ports(struct icom_adapter *icom_adapter)
 			icom_port->adapter = icom_adapter;
 
 			/* get port memory */
-			if ((retval = get_port_memory(icom_port)) != 0) {
+			if (get_port_memory(icom_port) != 0) {
 				dev_err(&icom_port->adapter->pci_dev->dev,
 					"Memory allocation for port FAILED\n");
 			}