staging: fwserial: remove extra parentheses around function arguments

---
 drivers/staging/fwserial/fwserial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index 73deae3..fdb2418 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1186,7 +1186,7 @@ static void fwtty_unthrottle(struct tty_struct *tty)
 {
 	struct fwtty_port *port = tty->driver_data;
 
-	fwtty_dbg(port, "CRTSCTS: %d\n", (C_CRTSCTS(tty) != 0));
+	fwtty_dbg(port, "CRTSCTS: %d\n", C_CRTSCTS(tty) != 0);
 
 	fwtty_profile_fifo(port, port->stats.unthrottle);