m68knommu: fix dereference of port.tty

The struct_tty associated with a port is now a direct pointer
from within the local private driver info struct. So fix all uses
of it.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index be0ebce36e54906fce49dd9c1993d184ebaddbb9..de0160e3f8c4fcdb8797606331ac718fe0882631 100644 (file)
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -262,7 +262,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status)
 
 static void receive_chars(struct m68k_serial *info, unsigned short rx)
 {
-       struct tty_struct *tty = info->port.tty;
+       struct tty_struct *tty = info->tty;
        m68328_uart *uart = &uart_addr[info->line];
        unsigned char ch, flag;
 
@@ -329,7 +329,7 @@ static void transmit_chars(struct m68k_serial *info)
                goto clear_and_return;
        }
 
-       if((info->xmit_cnt <= 0) || info->port.tty->stopped) {
+       if((info->xmit_cnt <= 0) || info->tty->stopped) {
                /* That's peculiar... TX ints off */
                uart->ustcnt &= ~USTCNT_TX_INTR_MASK;
                goto clear_and_return;
@@ -383,7 +383,7 @@ static void do_softint(struct work_struct *work)
        struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue);
        struct tty_struct       *tty;
        
-       tty = info->port.tty;
+       tty = info->tty;
        if (!tty)
                return;
 #if 0
@@ -407,7 +407,7 @@ static void do_serial_hangup(struct work_struct *work)
        struct m68k_serial      *info = container_of(work, struct m68k_serial, tqueue_hangup);
        struct tty_struct       *tty;
        
-       tty = info->port.tty;
+       tty = info->tty;
        if (!tty)
                return;
 
@@ -451,8 +451,8 @@ static int startup(struct m68k_serial * info)
        uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK;
 #endif
 
-       if (info->port.tty)
-               clear_bit(TTY_IO_ERROR, &info->port.tty->flags);
+       if (info->tty)
+               clear_bit(TTY_IO_ERROR, &info->tty->flags);
        info->xmit_cnt = info->xmit_head = info->xmit_tail = 0;
 
        /*
@@ -486,8 +486,8 @@ static void shutdown(struct m68k_serial * info)
                info->xmit_buf = 0;
        }
 
-       if (info->port.tty)
-               set_bit(TTY_IO_ERROR, &info->port.tty->flags);
+       if (info->tty)
+               set_bit(TTY_IO_ERROR, &info->tty->flags);
        
        info->flags &= ~S_INITIALIZED;
        local_irq_restore(flags);
@@ -553,9 +553,9 @@ static void change_speed(struct m68k_serial *info)
        unsigned cflag;
        int     i;
 
-       if (!info->port.tty || !info->port.tty->termios)
+       if (!info->tty || !info->tty->termios)
                return;
-       cflag = info->port.tty->termios->c_cflag;
+       cflag = info->tty->termios->c_cflag;
        if (!(port = info->port))
                return;
 
@@ -970,7 +970,6 @@ static void send_break(struct m68k_serial * info, unsigned int duration)
 static int rs_ioctl(struct tty_struct *tty, struct file * file,
                    unsigned int cmd, unsigned long arg)
 {
-       int error;
        struct m68k_serial * info = (struct m68k_serial *)tty->driver_data;
        int retval;
 
@@ -1104,7 +1103,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        tty_ldisc_flush(tty);
        tty->closing = 0;
        info->event = 0;
-       info->port.tty = NULL;
+       info->tty = NULL;
 #warning "This is not and has never been valid so fix it"      
 #if 0
        if (tty->ldisc.num != ldiscs[N_TTY].num) {
@@ -1142,7 +1141,7 @@ void rs_hangup(struct tty_struct *tty)
        info->event = 0;
        info->count = 0;
        info->flags &= ~S_NORMAL_ACTIVE;
-       info->port.tty = NULL;
+       info->tty = NULL;
        wake_up_interruptible(&info->open_wait);
 }
 
@@ -1261,7 +1260,7 @@ int rs_open(struct tty_struct *tty, struct file * filp)
 
        info->count++;
        tty->driver_data = info;
-       info->port.tty = tty;
+       info->tty = tty;
 
        /*
         * Start up serial port
@@ -1338,7 +1337,7 @@ rs68328_init(void)
            info = &m68k_soft[i];
            info->magic = SERIAL_MAGIC;
            info->port = (int) &uart_addr[i];
-           info->port.tty = NULL;
+           info->tty = NULL;
            info->irq = uart_irqs[i];
            info->custom_divisor = 16;
            info->close_delay = 50;