tty: Remove some pointless casts
disc_data and driver_data are void *
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index af05528..406f874 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -997,14 +997,14 @@
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 @@
*/
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_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 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_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;