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/synclinkmp.c b/drivers/char/synclinkmp.c
index 2aac55b..7b0c5b2 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -801,7 +801,7 @@
*/
static void close(struct tty_struct *tty, struct file *filp)
{
- SLMP_INFO * info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO * info = tty->driver_data;
if (sanity_check(info, tty->name, "close"))
return;
@@ -833,7 +833,7 @@
*/
static void hangup(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):%s hangup()\n",
@@ -856,7 +856,7 @@
*/
static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -909,7 +909,7 @@
const unsigned char *buf, int count)
{
int c, ret = 0;
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -987,7 +987,7 @@
*/
static int put_char(struct tty_struct *tty, unsigned char ch)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
int ret = 0;
@@ -1024,7 +1024,7 @@
*/
static void send_xchar(struct tty_struct *tty, char ch)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -1048,7 +1048,7 @@
*/
static void wait_until_sent(struct tty_struct *tty, int timeout)
{
- SLMP_INFO * info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO * info = tty->driver_data;
unsigned long orig_jiffies, char_time;
if (!info )
@@ -1115,7 +1115,7 @@
*/
static int write_room(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
int ret;
if (sanity_check(info, tty->name, "write_room"))
@@ -1142,7 +1142,7 @@
*/
static void flush_chars(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if ( debug_level >= DEBUG_LEVEL_INFO )
@@ -1181,7 +1181,7 @@
*/
static void flush_buffer(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -1203,7 +1203,7 @@
*/
static void tx_hold(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (sanity_check(info, tty->name, "tx_hold"))
@@ -1223,7 +1223,7 @@
*/
static void tx_release(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (sanity_check(info, tty->name, "tx_release"))
@@ -1253,7 +1253,7 @@
static int do_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
int error;
struct mgsl_icount cnow; /* kernel counter temps */
struct serial_icounter_struct __user *p_cuser; /* user space */
@@ -1464,7 +1464,7 @@
*/
static int chars_in_buffer(struct tty_struct *tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
if (sanity_check(info, tty->name, "chars_in_buffer"))
return 0;
@@ -1480,7 +1480,7 @@
*/
static void throttle(struct tty_struct * tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -1505,7 +1505,7 @@
*/
static void unthrottle(struct tty_struct * tty)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -1536,7 +1536,7 @@
static int set_break(struct tty_struct *tty, int break_state)
{
unsigned char RegValue;
- SLMP_INFO * info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO * info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)
@@ -3218,7 +3218,7 @@
*/
static int tiocmget(struct tty_struct *tty, struct file *file)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned int result;
unsigned long flags;
@@ -3244,7 +3244,7 @@
static int tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- SLMP_INFO *info = (SLMP_INFO *)tty->driver_data;
+ SLMP_INFO *info = tty->driver_data;
unsigned long flags;
if (debug_level >= DEBUG_LEVEL_INFO)