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/specialix.c b/drivers/char/specialix.c
index a16b94f..3c67c3d 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1450,7 +1450,7 @@
static void sx_flush_buffer(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
unsigned long flags;
struct specialix_board *bp;
@@ -1472,7 +1472,7 @@
static void sx_close(struct tty_struct *tty, struct file *filp)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
unsigned long timeout;
@@ -1585,7 +1585,7 @@
static int sx_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
int c, total = 0;
unsigned long flags;
@@ -1637,7 +1637,7 @@
static int sx_put_char(struct tty_struct *tty, unsigned char ch)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
unsigned long flags;
struct specialix_board *bp;
@@ -1676,7 +1676,7 @@
static void sx_flush_chars(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
unsigned long flags;
struct specialix_board *bp = port_Board(port);
@@ -1703,7 +1703,7 @@
static int sx_write_room(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
int ret;
func_enter();
@@ -1724,7 +1724,7 @@
static int sx_chars_in_buffer(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
func_enter();
@@ -1738,7 +1738,7 @@
static int sx_tiocmget(struct tty_struct *tty, struct file *file)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned char status;
unsigned int result;
@@ -1780,7 +1780,7 @@
static int sx_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
unsigned long flags;
struct specialix_board *bp;
@@ -1820,7 +1820,7 @@
static int sx_send_break(struct tty_struct *tty, int length)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp = port_Board(port);
unsigned long flags;
@@ -1931,7 +1931,7 @@
static int sx_ioctl(struct tty_struct *tty, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
void __user *argp = (void __user *)arg;
func_enter();
@@ -1959,7 +1959,7 @@
static void sx_throttle(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
@@ -2004,7 +2004,7 @@
static void sx_unthrottle(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
@@ -2045,7 +2045,7 @@
static void sx_stop(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
@@ -2072,7 +2072,7 @@
static void sx_start(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
@@ -2100,7 +2100,7 @@
static void sx_hangup(struct tty_struct *tty)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
struct specialix_board *bp;
unsigned long flags;
@@ -2135,7 +2135,7 @@
static void sx_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
- struct specialix_port *port = (struct specialix_port *)tty->driver_data;
+ struct specialix_port *port = tty->driver_data;
unsigned long flags;
struct specialix_board *bp;