Define the tty methods as typedefs.

Change the return type for t_break to void.

Add t_ioctl (more about this later).

4 files changed, 7 insertions, 11 deletions

diff --git a/sys/dev/digi/digi.c b/sys/dev/digi/digi.c
index a26a398..8b56691 100644
--- a/sys/dev/digi/digi.c
+++ b/sys/dev/digi/digi.c
@@ -79,7 +79,7 @@ static d_write_t	digiwrite;
 static d_ioctl_t	digiioctl;
 
 static void	digistop(struct tty *tp, int rw);
-static int	digibreak(struct tty *tp, int brk);
+static void	digibreak(struct tty *tp, int brk);
 static int	digimodem(struct tty *tp, int sigon, int sigoff);
 static void	digi_poll(void *ptr);
 static void	digi_freemoduledata(struct digi_softc *);
@@ -1308,7 +1308,7 @@ digiioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *t
 	return (0);
 }
 
-static int
+static void
 digibreak(struct tty *tp, int brk)
 {
 	int mynor;
@@ -1332,7 +1332,6 @@ digibreak(struct tty *tp, int brk)
 	 */
 	if (brk)
 		fepcmd_w(port, SENDBREAK, 400, 10);
-	return (0);
 }
 
 static int
diff --git a/sys/dev/rc/rc.c b/sys/dev/rc/rc.c
index 18bb09e..26311c9 100644
--- a/sys/dev/rc/rc.c
+++ b/sys/dev/rc/rc.c
@@ -124,7 +124,7 @@ struct rc_softc {
 };
 
 /* Static prototypes */
-static int  rc_break(struct tty *, int);
+static void rc_break(struct tty *, int);
 static void rc_release_resources(device_t dev);
 static void rc_intr(void *);
 static void rc_hwreset(struct rc_softc *, unsigned int);
@@ -1287,7 +1287,7 @@ rc_modem(struct tty *tp, int biton, int bitoff)
 	return 0;
 }
 
-static int
+static void
 rc_break(struct tty *tp, int brk)
 {
 	struct rc_chans *rc;
@@ -1298,7 +1298,6 @@ rc_break(struct tty *tp, int brk)
 		rc->rc_pendcmd = CD180_C_SBRK;
 	else
 		rc->rc_pendcmd = CD180_C_EBRK;
-	return (0);
 }
 
 #define ERR(s) do {							\
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 552af42..fe219b1 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -283,7 +283,7 @@ struct com_s {
 static	int	espattach(struct com_s *com, Port_t esp_port);
 #endif
 
-static	int	combreak(struct tty *tp, int sig);
+static	void	combreak(struct tty *tp, int sig);
 static	timeout_t siobusycheck;
 static	u_int	siodivisor(u_long rclk, speed_t speed);
 static	timeout_t siodtrwakeup;
@@ -2211,7 +2211,7 @@ repeat:
 		goto repeat;
 }
 
-static int
+static void
 combreak(tp, sig)
 	struct tty 	*tp;
 	int		sig;
@@ -2224,7 +2224,6 @@ combreak(tp, sig)
 		sio_setreg(com, com_cfcr, com->cfcr_image |= CFCR_SBREAK);
 	else
 		sio_setreg(com, com_cfcr, com->cfcr_image &= ~CFCR_SBREAK);
-	return (0);
 }
 
 static int
diff --git a/sys/dev/uart/uart_tty.c b/sys/dev/uart/uart_tty.c
index 678e6df..f63d4f0 100644
--- a/sys/dev/uart/uart_tty.c
+++ b/sys/dev/uart/uart_tty.c
@@ -251,14 +251,13 @@ uart_tty_modem(struct tty *tp, int biton, int bitoff)
 	return (sc->sc_hwsig);
 }
 
-static int
+static void
 uart_tty_break(struct tty *tp, int state)
 {
 	struct uart_softc *sc;
 
 	sc = tp->t_dev->si_drv1;
 	UART_IOCTL(sc, UART_IOCTL_BREAK, state);
-	return (0);
 }
 
 static void