1 files changed, 18 insertions, 8 deletions

diff --git a/sys/dev/uart/uart_tty.c b/sys/dev/uart/uart_tty.c
index 6b526aec4106..27ceb5b19343 100644
--- a/sys/dev/uart/uart_tty.c
+++ b/sys/dev/uart/uart_tty.c
@@ -57,6 +57,16 @@ static cn_putc_t uart_cnputc;
 static cn_grab_t uart_cngrab;
 static cn_ungrab_t uart_cnungrab;
 
+static tsw_open_t uart_tty_open;
+static tsw_close_t uart_tty_close;
+static tsw_outwakeup_t uart_tty_outwakeup;
+static tsw_inwakeup_t uart_tty_inwakeup;
+static tsw_ioctl_t uart_tty_ioctl;
+static tsw_param_t uart_tty_param;
+static tsw_modem_t uart_tty_modem;
+static tsw_free_t uart_tty_free;
+static tsw_busy_t uart_tty_busy;
+
 CONSOLE_DRIVER(uart);
 
 static struct uart_devinfo uart_console;
@@ -157,7 +167,7 @@ uart_tty_close(struct tty *tp)
 	struct uart_softc *sc;
 
 	sc = tty_softc(tp);
-	if (sc == NULL || sc->sc_leaving || !sc->sc_opened) 
+	if (sc == NULL || sc->sc_leaving || !sc->sc_opened)
 		return;
 
 	if (sc->sc_hwiflow)
@@ -169,7 +179,6 @@ uart_tty_close(struct tty *tp)
 
 	wakeup(sc);
 	sc->sc_opened = 0;
-	return;
 }
 
 static void
@@ -215,7 +224,8 @@ uart_tty_inwakeup(struct tty *tp)
 }
 
 static int
-uart_tty_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
+uart_tty_ioctl(struct tty *tp, u_long cmd, caddr_t data,
+    struct thread *td __unused)
 {
 	struct uart_softc *sc;
 
@@ -256,8 +266,8 @@ uart_tty_param(struct tty *tp, struct termios *t)
 	}
 	stopbits = (t->c_cflag & CSTOPB) ? 2 : 1;
 	if (t->c_cflag & PARENB)
-		parity = (t->c_cflag & PARODD) ? UART_PARITY_ODD
-		    : UART_PARITY_EVEN;
+		parity = (t->c_cflag & PARODD) ? UART_PARITY_ODD :
+		    UART_PARITY_EVEN;
 	else
 		parity = UART_PARITY_NONE;
 	if (UART_PARAM(sc, t->c_ospeed, databits, stopbits, parity) != 0)
@@ -285,7 +295,7 @@ uart_tty_modem(struct tty *tp, int biton, int bitoff)
 
 	sc = tty_softc(tp);
 	if (biton != 0 || bitoff != 0)
-		UART_SETSIG(sc, SER_DELTA(bitoff|biton) | biton);
+		UART_SETSIG(sc, SER_DELTA(bitoff | biton) | biton);
 	return (sc->sc_hwsig);
 }
 
@@ -344,7 +354,7 @@ uart_tty_intr(void *arg)
 }
 
 static void
-uart_tty_free(void *arg)
+uart_tty_free(void *arg __unused)
 {
 
 	/*
@@ -359,7 +369,7 @@ static bool
 uart_tty_busy(struct tty *tp)
 {
 	struct uart_softc *sc;
- 
+
 	sc = tty_softc(tp);
 	if (sc == NULL || sc->sc_leaving)
                 return (FALSE);