Char: moxa, remove unused variables

drivers/tty/moxa.c:1287:2: warning: Value stored to 'port' is never read
        port = tty->index;
        ^      ~~~~~~~~~~
drivers/tty/moxa.c:1763:2: warning: Value stored to 'cflag' is never read
        cflag = termio->c_cflag;        /* termio->c_cflag */
        ^       ~~~~~~~~~~~~~~~

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 35b0c38590e6b641aabdb45383030bebce31c3bd..ffdaab3931442053e608957eb23330e66ded9f91 100644 (file)
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1281,10 +1281,8 @@ static int moxa_tiocmset(struct tty_struct *tty,
                         unsigned int set, unsigned int clear)
 {
        struct moxa_port *ch;
-       int port;
        int dtr, rts;
 
-       port = tty->index;
        mutex_lock(&moxa_openlock);
        ch = tty->driver_data;
        if (!ch) {
@@ -1756,11 +1754,9 @@ static int MoxaPortSetTermio(struct moxa_port *port, struct ktermios *termio,
                speed_t baud)
 {
        void __iomem *ofsAddr;
-       tcflag_t cflag;
        tcflag_t mode = 0;
 
        ofsAddr = port->tableAddr;
-       cflag = termio->c_cflag;        /* termio->c_cflag */
 
        mode = termio->c_cflag & CSIZE;
        if (mode == CS5)