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/synclink.c b/drivers/char/synclink.c
index fbd5a5c..b8063d4 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -977,7 +977,7 @@
*/
static void mgsl_stop(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (mgsl_paranoia_check(info, tty->name, "mgsl_stop"))
@@ -1000,7 +1000,7 @@
*/
static void mgsl_start(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (mgsl_paranoia_check(info, tty->name, "mgsl_start"))
@@ -2057,7 +2057,7 @@
*/
static void mgsl_flush_chars(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if ( debug_level >= DEBUG_LEVEL_INFO )
@@ -2109,7 +2109,7 @@
const unsigned char *buf, int count)
{
int c, ret = 0;
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if ( debug_level >= DEBUG_LEVEL_INFO )
@@ -2232,7 +2232,7 @@
*/
static int mgsl_write_room(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
int ret;
if (mgsl_paranoia_check(info, tty->name, "mgsl_write_room"))
@@ -2267,7 +2267,7 @@
*/
static int mgsl_chars_in_buffer(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgsl_chars_in_buffer(%s)\n",
@@ -2301,7 +2301,7 @@
*/
static void mgsl_flush_buffer(struct tty_struct *tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2329,7 +2329,7 @@
*/
static void mgsl_send_xchar(struct tty_struct *tty, char ch)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2358,7 +2358,7 @@
*/
static void mgsl_throttle(struct tty_struct * tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2388,7 +2388,7 @@
*/
static void mgsl_unthrottle(struct tty_struct * tty)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2841,7 +2841,7 @@
*/
static int tiocmget(struct tty_struct *tty, struct file *file)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned int result;
unsigned long flags;
@@ -2867,7 +2867,7 @@
static int tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2898,7 +2898,7 @@
*/
static int mgsl_break(struct tty_struct *tty, int break_state)
{
- struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct * info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -2932,7 +2932,7 @@
static int mgsl_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
{
- struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct * info = tty->driver_data;
int ret;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -3042,7 +3042,7 @@
*/
static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
- struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -3096,7 +3096,7 @@
*/
static void mgsl_close(struct tty_struct *tty, struct file * filp)
{
- struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct * info = tty->driver_data;
if (mgsl_paranoia_check(info, tty->name, "mgsl_close"))
return;
@@ -3136,7 +3136,7 @@
*/
static void mgsl_wait_until_sent(struct tty_struct *tty, int timeout)
{
- struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct * info = tty->driver_data;
unsigned long orig_jiffies, char_time;
if (!info )
@@ -3209,7 +3209,7 @@
*/
static void mgsl_hangup(struct tty_struct *tty)
{
- struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
+ struct mgsl_struct * info = tty->driver_data;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgsl_hangup(%s)\n",