tty/isicom: remove redundant assignment to variable word_count

The variable word_count is being assigned a value that is never read before
a return, the assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20190723150314.14513-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c
index e04a43e..fc38f96 100644 (file)
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -553,7 +553,6 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id)
 
        tty = tty_port_tty_get(&port->port);
        if (tty == NULL) {
-               word_count = byte_count >> 1;
                while (byte_count > 1) {
                        inw(base);
                        byte_count -= 2;