Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6-omap-h63xx.git] / drivers / char / hvsi.c

diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index 59c6f9ab94e4b279700ff1f50f1f39ae02b54fa2..406f8742a260de8f57604718216609e35afcb6ea 100644 (file)
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -75,7 +75,7 @@ struct hvsi_struct {
        spinlock_t lock;
        int index;
        struct tty_struct *tty;
-       unsigned int count;
+       int count;
        uint8_t throttle_buf[128];
        uint8_t outbuf[N_OUTBUF]; /* to implement write_room and chars_in_buffer */
        /* inbuf is for packet reassembly. leave a little room for leftovers. */
@@ -997,14 +997,14 @@ out:
 
 static int hvsi_write_room(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        return N_OUTBUF - hp->n_outbuf;
 }
 
 static int hvsi_chars_in_buffer(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        return hp->n_outbuf;
 }
@@ -1070,7 +1070,7 @@ out:
  */
 static void hvsi_throttle(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        pr_debug("%s\n", __func__);
 
@@ -1079,7 +1079,7 @@ static void hvsi_throttle(struct tty_struct *tty)
 
 static void hvsi_unthrottle(struct tty_struct *tty)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
        unsigned long flags;
        int shouldflip = 0;
 
@@ -1100,7 +1100,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
 
 static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
 
        hvsi_get_mctrl(hp);
        return hp->mctrl;
@@ -1109,7 +1109,7 @@ static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
 static int hvsi_tiocmset(struct tty_struct *tty, struct file *file,
                unsigned int set, unsigned int clear)
 {
-       struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
+       struct hvsi_struct *hp = tty->driver_data;
        unsigned long flags;
        uint16_t new_mctrl;