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/rocket.c b/drivers/char/rocket.c
index 9d81980..1e68cc2 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -1094,7 +1094,7 @@
*/
static void rp_close(struct tty_struct *tty, struct file *filp)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
unsigned long flags;
int timeout;
CHANNEL_t *cp;
@@ -1208,7 +1208,7 @@
static void rp_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
unsigned cflag;
@@ -1251,7 +1251,7 @@
static int rp_break(struct tty_struct *tty, int break_state)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
unsigned long flags;
if (rocket_paranoia_check(info, "rp_break"))
@@ -1297,7 +1297,7 @@
*/
static int rp_tiocmget(struct tty_struct *tty, struct file *file)
{
- struct r_port *info = (struct r_port *)tty->driver_data;
+ struct r_port *info = tty->driver_data;
unsigned int control, result, ChanStatus;
ChanStatus = sGetChanStatusLo(&info->channel);
@@ -1318,7 +1318,7 @@
static int rp_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- struct r_port *info = (struct r_port *)tty->driver_data;
+ struct r_port *info = tty->driver_data;
if (set & TIOCM_RTS)
info->channel.TxControl[3] |= SET_RTS;
@@ -1447,7 +1447,7 @@
static int rp_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
void __user *argp = (void __user *)arg;
int ret = 0;
@@ -1485,7 +1485,7 @@
static void rp_send_xchar(struct tty_struct *tty, char ch)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
if (rocket_paranoia_check(info, "rp_send_xchar"))
@@ -1500,7 +1500,7 @@
static void rp_throttle(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
#ifdef ROCKET_DEBUG_THROTTLE
@@ -1520,7 +1520,7 @@
static void rp_unthrottle(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
#ifdef ROCKET_DEBUG_THROTTLE
printk(KERN_INFO "unthrottle %s: %d....\n", tty->name,
@@ -1547,7 +1547,7 @@
*/
static void rp_stop(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
#ifdef ROCKET_DEBUG_FLOW
printk(KERN_INFO "stop %s: %d %d....\n", tty->name,
@@ -1563,7 +1563,7 @@
static void rp_start(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
#ifdef ROCKET_DEBUG_FLOW
printk(KERN_INFO "start %s: %d %d....\n", tty->name,
@@ -1583,7 +1583,7 @@
*/
static void rp_wait_until_sent(struct tty_struct *tty, int timeout)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
unsigned long orig_jiffies;
int check_time, exit_time;
@@ -1640,7 +1640,7 @@
static void rp_hangup(struct tty_struct *tty)
{
CHANNEL_t *cp;
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
if (rocket_paranoia_check(info, "rp_hangup"))
return;
@@ -1680,7 +1680,7 @@
*/
static int rp_put_char(struct tty_struct *tty, unsigned char ch)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
unsigned long flags;
@@ -1727,7 +1727,7 @@
static int rp_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
const unsigned char *b;
int c, retval = 0;
@@ -1819,7 +1819,7 @@
*/
static int rp_write_room(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
int ret;
if (rocket_paranoia_check(info, "rp_write_room"))
@@ -1840,7 +1840,7 @@
*/
static int rp_chars_in_buffer(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
if (rocket_paranoia_check(info, "rp_chars_in_buffer"))
@@ -1861,7 +1861,7 @@
*/
static void rp_flush_buffer(struct tty_struct *tty)
{
- struct r_port *info = (struct r_port *) tty->driver_data;
+ struct r_port *info = tty->driver_data;
CHANNEL_t *cp;
unsigned long flags;