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/riscom8.c b/drivers/char/riscom8.c
index 9ac5feb..9af8d74 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -906,7 +906,7 @@
static void rc_flush_buffer(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
unsigned long flags;
if (rc_paranoia_check(port, tty->name, "rc_flush_buffer"))
@@ -921,7 +921,7 @@
static void rc_close(struct tty_struct *tty, struct file *filp)
{
- struct riscom_port *port = (struct riscom_port *) tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
unsigned long timeout;
@@ -972,7 +972,7 @@
static int rc_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
int c, total = 0;
unsigned long flags;
@@ -1015,7 +1015,7 @@
static int rc_put_char(struct tty_struct *tty, unsigned char ch)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
unsigned long flags;
int ret = 0;
@@ -1039,7 +1039,7 @@
static void rc_flush_chars(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
unsigned long flags;
if (rc_paranoia_check(port, tty->name, "rc_flush_chars"))
@@ -1059,7 +1059,7 @@
static int rc_write_room(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
int ret;
if (rc_paranoia_check(port, tty->name, "rc_write_room"))
@@ -1073,7 +1073,7 @@
static int rc_chars_in_buffer(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
if (rc_paranoia_check(port, tty->name, "rc_chars_in_buffer"))
return 0;
@@ -1083,7 +1083,7 @@
static int rc_tiocmget(struct tty_struct *tty, struct file *file)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned char status;
unsigned int result;
@@ -1113,7 +1113,7 @@
static int rc_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
unsigned long flags;
struct riscom_board *bp;
@@ -1145,7 +1145,7 @@
static int rc_send_break(struct tty_struct *tty, int length)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp = port_Board(port);
unsigned long flags;
@@ -1238,7 +1238,7 @@
static int rc_ioctl(struct tty_struct *tty, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
void __user *argp = (void __user *)arg;
int retval;
@@ -1264,7 +1264,7 @@
static void rc_throttle(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
@@ -1286,7 +1286,7 @@
static void rc_unthrottle(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
@@ -1308,7 +1308,7 @@
static void rc_stop(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
@@ -1326,7 +1326,7 @@
static void rc_start(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
@@ -1347,7 +1347,7 @@
static void rc_hangup(struct tty_struct *tty)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
struct riscom_board *bp;
unsigned long flags;
@@ -1368,7 +1368,7 @@
static void rc_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
- struct riscom_port *port = (struct riscom_port *)tty->driver_data;
+ struct riscom_port *port = tty->driver_data;
unsigned long flags;
if (rc_paranoia_check(port, tty->name, "rc_set_termios"))