Commit c9f19e96 authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds

tty: Remove some pointless casts

disc_data and driver_data are void *
Signed-off-by: 's avatarAlan Cox <alan@redhat.com>
Signed-off-by: 's avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0ac6053c
......@@ -170,7 +170,7 @@ static __inline__ void rtsdtr_ctrl(int bits)
*/
static void rs_stop(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_stop"))
......@@ -190,7 +190,7 @@ static void rs_stop(struct tty_struct *tty)
static void rs_start(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_start"))
......@@ -861,7 +861,7 @@ static int rs_put_char(struct tty_struct *tty, unsigned char ch)
static void rs_flush_chars(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_flush_chars"))
......@@ -934,7 +934,7 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count
static int rs_write_room(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
if (serial_paranoia_check(info, tty->name, "rs_write_room"))
return 0;
......@@ -943,7 +943,7 @@ static int rs_write_room(struct tty_struct *tty)
static int rs_chars_in_buffer(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
if (serial_paranoia_check(info, tty->name, "rs_chars_in_buffer"))
return 0;
......@@ -952,7 +952,7 @@ static int rs_chars_in_buffer(struct tty_struct *tty)
static void rs_flush_buffer(struct tty_struct *tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_flush_buffer"))
......@@ -969,7 +969,7 @@ static void rs_flush_buffer(struct tty_struct *tty)
*/
static void rs_send_xchar(struct tty_struct *tty, char ch)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_send_char"))
......@@ -1004,7 +1004,7 @@ static void rs_send_xchar(struct tty_struct *tty, char ch)
*/
static void rs_throttle(struct tty_struct * tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
char buf[64];
......@@ -1029,7 +1029,7 @@ static void rs_throttle(struct tty_struct * tty)
static void rs_unthrottle(struct tty_struct * tty)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE
char buf[64];
......@@ -1194,7 +1194,7 @@ static int get_lsr_info(struct async_struct * info, unsigned int __user *value)
static int rs_tiocmget(struct tty_struct *tty, struct file *file)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
unsigned char control, status;
unsigned long flags;
......@@ -1217,7 +1217,7 @@ static int rs_tiocmget(struct tty_struct *tty, struct file *file)
static int rs_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_ioctl"))
......@@ -1244,7 +1244,7 @@ static int rs_tiocmset(struct tty_struct *tty, struct file *file,
*/
static int rs_break(struct tty_struct *tty, int break_state)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_break"))
......@@ -1264,7 +1264,7 @@ static int rs_break(struct tty_struct *tty, int break_state)
static int rs_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
struct async_icount cprev, cnow; /* kernel counter temps */
struct serial_icounter_struct icount;
void __user *argp = (void __user *)arg;
......@@ -1368,7 +1368,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
struct async_struct *info = (struct async_struct *)tty->driver_data;
struct async_struct *info = tty->driver_data;
unsigned long flags;
unsigned int cflag = tty->termios->c_cflag;
......@@ -1428,7 +1428,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
*/
static void rs_close(struct tty_struct *tty, struct file * filp)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
struct serial_state *state;
unsigned long flags;
......@@ -1523,7 +1523,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
*/
static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
unsigned long orig_jiffies, char_time;
int lsr;
......@@ -1587,7 +1587,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
*/
static void rs_hangup(struct tty_struct *tty)
{
struct async_struct * info = (struct async_struct *)tty->driver_data;
struct async_struct * info = tty->driver_data;
struct serial_state *state = info->state;
if (serial_paranoia_check(info, tty->name, "rs_hangup"))
......
......@@ -392,7 +392,7 @@ static struct channel *verifyChannel(struct tty_struct *tty)
* through tty->driver_data this should catch it.
*/
if (tty) {
struct channel *ch = (struct channel *)tty->driver_data;
struct channel *ch = tty->driver_data;
if (ch >= &digi_channels[0] && ch < &digi_channels[nbdevs]) {
if (ch->magic == EPCA_MAGIC)
return ch;
......@@ -2097,7 +2097,7 @@ static int info_ioctl(struct tty_struct *tty, struct file *file,
static int pc_tiocmget(struct tty_struct *tty, struct file *file)
{
struct channel *ch = (struct channel *) tty->driver_data;
struct channel *ch = tty->driver_data;
struct board_chan __iomem *bc;
unsigned int mstat, mflag = 0;
unsigned long flags;
......@@ -2131,7 +2131,7 @@ static int pc_tiocmget(struct tty_struct *tty, struct file *file)
static int pc_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct channel *ch = (struct channel *) tty->driver_data;
struct channel *ch = tty->driver_data;
unsigned long flags;
if (!ch)
......@@ -2178,7 +2178,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file,
unsigned int mflag, mstat;
unsigned char startc, stopc;
struct board_chan __iomem *bc;
struct channel *ch = (struct channel *) tty->driver_data;
struct channel *ch = tty->driver_data;
void __user *argp = (void __user *)arg;
if (ch)
......@@ -2473,7 +2473,7 @@ static void pc_unthrottle(struct tty_struct *tty)
static int pc_send_break(struct tty_struct *tty, int msec)
{
struct channel *ch = (struct channel *) tty->driver_data;
struct channel *ch = tty->driver_data;
unsigned long flags;
if (msec == -1)
......
......@@ -511,7 +511,7 @@ void gs_close(struct tty_struct * tty, struct file * filp)
func_enter ();
port = (struct gs_port *) tty->driver_data;
port = tty->driver_data;
if (!port) return;
......
......@@ -997,14 +997,14 @@ out:
static int hvsi_write_room(struct tty_struct *tty)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
return N_OUTBUF - hp->n_outbuf;
}
static int hvsi_chars_in_buffer(struct tty_struct *tty)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
return hp->n_outbuf;
}
......@@ -1070,7 +1070,7 @@ out:
*/
static void hvsi_throttle(struct tty_struct *tty)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
pr_debug("%s\n", __func__);
......@@ -1079,7 +1079,7 @@ static void hvsi_throttle(struct tty_struct *tty)
static void hvsi_unthrottle(struct tty_struct *tty)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
unsigned long flags;
int shouldflip = 0;
......@@ -1100,7 +1100,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
hvsi_get_mctrl(hp);
return hp->mctrl;
......@@ -1109,7 +1109,7 @@ static int hvsi_tiocmget(struct tty_struct *tty, struct file *file)
static int hvsi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct hvsi_struct *hp = (struct hvsi_struct *)tty->driver_data;
struct hvsi_struct *hp = tty->driver_data;
unsigned long flags;
uint16_t new_mctrl;
......
......@@ -1003,7 +1003,7 @@ static int r3964_open(struct tty_struct *tty)
static void r3964_close(struct tty_struct *tty)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient, *pNext;
struct r3964_message *pMsg;
struct r3964_block_header *pHeader, *pNextHeader;
......@@ -1058,7 +1058,7 @@ static void r3964_close(struct tty_struct *tty)
static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
unsigned char __user * buf, size_t nr)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
struct r3964_message *pMsg;
struct r3964_client_message theMsg;
......@@ -1113,7 +1113,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
const unsigned char *data, size_t count)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
struct r3964_block_header *pHeader;
struct r3964_client_info *pClient;
unsigned char *new_data;
......@@ -1182,7 +1182,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
static int r3964_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
if (pInfo == NULL)
return -EINVAL;
switch (cmd) {
......@@ -1216,7 +1216,7 @@ static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old)
static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
struct r3964_message *pMsg = NULL;
unsigned long flags;
......@@ -1241,7 +1241,7 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count)
{
struct r3964_info *pInfo = (struct r3964_info *)tty->disc_data;
struct r3964_info *pInfo = tty->disc_data;
const unsigned char *p;
char *f, flags = 0;
int i;
......
......@@ -906,7 +906,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
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_flush_buffer(struct tty_struct *tty)
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 void rc_close(struct tty_struct *tty, struct file *filp)
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_write(struct tty_struct *tty,
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 @@ out:
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 void rc_flush_chars(struct tty_struct *tty)
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_write_room(struct tty_struct *tty)
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_chars_in_buffer(struct tty_struct *tty)
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_tiocmget(struct tty_struct *tty, struct file *file)
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_tiocmset(struct tty_struct *tty, struct file *file,
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_get_serial_info(struct riscom_port *port,
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 int rc_ioctl(struct tty_struct *tty, struct file *filp,
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_throttle(struct tty_struct *tty)
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_unthrottle(struct tty_struct *tty)
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_stop(struct tty_struct *tty)
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_start(struct tty_struct *tty)
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_hangup(struct tty_struct *tty)
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"))
......
......@@ -1094,7 +1094,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
*/
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_close(struct tty_struct *tty, struct file *filp)
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 void rp_set_termios(struct tty_struct *tty,
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 sGetChanRI(CHANNEL_T * ChP)
*/
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_tiocmget(struct tty_struct *tty, struct file *file)
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 get_version(struct r_port *info, struct rocket_version __user *retver
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 int rp_ioctl(struct tty_struct *tty, struct file *file,
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_send_xchar(struct tty_struct *tty, char ch)
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_throttle(struct tty_struct *tty)
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_unthrottle(struct tty_struct *tty)
*/
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_stop(struct tty_struct *tty)
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_start(struct tty_struct *tty)
*/
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_wait_until_sent(struct tty_struct *tty, int timeout)
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 void rp_hangup(struct tty_struct *tty)
*/
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_put_char(struct tty_struct *tty, unsigned char ch)
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 @@ end:
*/
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_write_room(struct tty_struct *tty)
*/
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 int rp_chars_in_buffer(struct tty_struct *tty)
*/
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;
......
......@@ -306,7 +306,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t
*/
int paste_selection(struct tty_struct *tty)
{
struct vc_data *vc = (struct vc_data *)tty->driver_data;
struct vc_data *vc = tty->driver_data;
int pasted = 0;
unsigned int count;
struct tty_ldisc *ld;
......
......@@ -460,14 +460,14 @@ static void a2232_throttle(struct tty_struct *tty)
if switched on. So the only thing we can do at this
layer here is not taking any characters out of the
A2232 buffer any more. */
struct a2232_port *port = (struct a2232_port *) tty->driver_data;
struct a2232_port *port = tty->driver_data;
port->throttle_input = -1;
}
static void a2232_unthrottle(struct tty_struct *tty)
{
/* Unthrottle: dual to "throttle()" above. */
struct a2232_port *port = (struct a2232_port *) tty->driver_data;
struct a2232_port *port = tty->driver_data;
port->throttle_input = 0;
}
......
......@@ -315,7 +315,7 @@ u_short write_cy_cmd(volatile u_char * base_addr, u_char cmd)
static void cy_stop(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
int channel;
unsigned long flags;
......@@ -337,7 +337,7 @@ static void cy_stop(struct tty_struct *tty)
static void cy_start(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
volatile unsigned char *base_addr = (unsigned char *)BASE_ADDR;
int channel;
unsigned long flags;
......@@ -1062,7 +1062,7 @@ static void config_setup(struct cyclades_port *info)
static int cy_put_char(struct tty_struct *tty, unsigned char ch)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_IO
......@@ -1090,7 +1090,7 @@ static int cy_put_char(struct tty_struct *tty, unsigned char ch)
static void cy_flush_chars(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
int channel;
......@@ -1122,7 +1122,7 @@ static void cy_flush_chars(struct tty_struct *tty)
*/
static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
int c, total = 0;
......@@ -1166,7 +1166,7 @@ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count)
static int cy_write_room(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
int ret;
#ifdef SERIAL_DEBUG_IO
......@@ -1183,7 +1183,7 @@ static int cy_write_room(struct tty_struct *tty)
static int cy_chars_in_buffer(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
#ifdef SERIAL_DEBUG_IO
printk("cy_chars_in_buffer %s %d\n", tty->name, info->xmit_cnt); /* */
......@@ -1197,7 +1197,7 @@ static int cy_chars_in_buffer(struct tty_struct *tty)
static void cy_flush_buffer(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
#ifdef SERIAL_DEBUG_IO
......@@ -1218,7 +1218,7 @@ static void cy_flush_buffer(struct tty_struct *tty)
*/
static void cy_throttle(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
int channel;
......@@ -1250,7 +1250,7 @@ static void cy_throttle(struct tty_struct *tty)
static void cy_unthrottle(struct tty_struct *tty)
{
struct cyclades_port *info = (struct cyclades_port *)tty->driver_data;
struct cyclades_port *info = tty->driver_data;
unsigned long flags;
volatile unsigned char *base_addr = (u_char *) BASE_ADDR;
int channel;
......@@ -1345,7 +1345,7 @@ check_and_exit:
static int cy_tiocmget(struct tty_struct *tty, struct file *file)