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>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index be0ebce36e5..de0160e3f8c 100644
--- 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;