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>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 2b7531d9f6ab..6579e2be1dd1 100644
--- a/drivers/serial/icom.c
+++ b/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");
                         }