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: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0ac6053c
...@@ -170,7 +170,7 @@ static __inline__ void rtsdtr_ctrl(int bits) ...@@ -170,7 +170,7 @@ static __inline__ void rtsdtr_ctrl(int bits)
*/ */
static void rs_stop(struct tty_struct *tty) 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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_stop")) if (serial_paranoia_check(info, tty->name, "rs_stop"))
...@@ -190,7 +190,7 @@ static void rs_stop(struct tty_struct *tty) ...@@ -190,7 +190,7 @@ static void rs_stop(struct tty_struct *tty)
static void rs_start(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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_start")) 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) ...@@ -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) 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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_flush_chars")) 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 ...@@ -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) 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")) if (serial_paranoia_check(info, tty->name, "rs_write_room"))
return 0; return 0;
...@@ -943,7 +943,7 @@ static int rs_write_room(struct tty_struct *tty) ...@@ -943,7 +943,7 @@ static int rs_write_room(struct tty_struct *tty)
static int rs_chars_in_buffer(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")) if (serial_paranoia_check(info, tty->name, "rs_chars_in_buffer"))
return 0; return 0;
...@@ -952,7 +952,7 @@ static int rs_chars_in_buffer(struct tty_struct *tty) ...@@ -952,7 +952,7 @@ static int rs_chars_in_buffer(struct tty_struct *tty)
static void rs_flush_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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_flush_buffer")) if (serial_paranoia_check(info, tty->name, "rs_flush_buffer"))
...@@ -969,7 +969,7 @@ static void rs_flush_buffer(struct tty_struct *tty) ...@@ -969,7 +969,7 @@ static void rs_flush_buffer(struct tty_struct *tty)
*/ */
static void rs_send_xchar(struct tty_struct *tty, char ch) 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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_send_char")) 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) ...@@ -1004,7 +1004,7 @@ static void rs_send_xchar(struct tty_struct *tty, char ch)
*/ */
static void rs_throttle(struct tty_struct * tty) 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; unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE #ifdef SERIAL_DEBUG_THROTTLE
char buf[64]; char buf[64];
...@@ -1029,7 +1029,7 @@ static void rs_throttle(struct tty_struct * tty) ...@@ -1029,7 +1029,7 @@ static void rs_throttle(struct tty_struct * tty)
static void rs_unthrottle(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; unsigned long flags;
#ifdef SERIAL_DEBUG_THROTTLE #ifdef SERIAL_DEBUG_THROTTLE
char buf[64]; char buf[64];
...@@ -1194,7 +1194,7 @@ static int get_lsr_info(struct async_struct * info, unsigned int __user *value) ...@@ -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) 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 char control, status;
unsigned long flags; unsigned long flags;
...@@ -1217,7 +1217,7 @@ static int rs_tiocmget(struct tty_struct *tty, struct file *file) ...@@ -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, static int rs_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear) 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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_ioctl")) if (serial_paranoia_check(info, tty->name, "rs_ioctl"))
...@@ -1244,7 +1244,7 @@ static int rs_tiocmset(struct tty_struct *tty, struct file *file, ...@@ -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) 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; unsigned long flags;
if (serial_paranoia_check(info, tty->name, "rs_break")) if (serial_paranoia_check(info, tty->name, "rs_break"))
...@@ -1264,7 +1264,7 @@ static int rs_break(struct tty_struct *tty, int break_state) ...@@ -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, static int rs_ioctl(struct tty_struct *tty, struct file * file,
unsigned int cmd, unsigned long arg) 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 async_icount cprev, cnow; /* kernel counter temps */
struct serial_icounter_struct icount; struct serial_icounter_struct icount;
void __user *argp = (void __user *)arg; void __user *argp = (void __user *)arg;
...@@ -1368,7 +1368,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, ...@@ -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) 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 long flags;
unsigned int cflag = tty->termios->c_cflag; unsigned int cflag = tty->termios->c_cflag;
...@@ -1428,7 +1428,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) ...@@ -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) 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; struct serial_state *state;
unsigned long flags; unsigned long flags;
...@@ -1523,7 +1523,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) ...@@ -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) 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; unsigned long orig_jiffies, char_time;
int lsr; int lsr;
...@@ -1587,7 +1587,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) ...@@ -1587,7 +1587,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
*/ */
static void rs_hangup(struct tty_struct *tty) 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; struct serial_state *state = info->state;
if (serial_paranoia_check(info, tty->name, "rs_hangup")) if (serial_paranoia_check(info, tty->name, "rs_hangup"))
......
...@@ -392,7 +392,7 @@ static struct channel *verifyChannel(struct tty_struct *tty) ...@@ -392,7 +392,7 @@ static struct channel *verifyChannel(struct tty_struct *tty)
* through tty->driver_data this should catch it. * through tty->driver_data this should catch it.
*/ */
if (tty) { 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 >= &digi_channels[0] && ch < &digi_channels[nbdevs]) {
if (ch->magic == EPCA_MAGIC) if (ch->magic == EPCA_MAGIC)
return ch; return ch;
...@@ -2097,7 +2097,7 @@ static int info_ioctl(struct tty_struct *tty, struct file *file, ...@@ -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) 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; struct board_chan __iomem *bc;
unsigned int mstat, mflag = 0; unsigned int mstat, mflag = 0;
unsigned long flags; unsigned long flags;
...@@ -2131,7 +2131,7 @@ static int pc_tiocmget(struct tty_struct *tty, struct file *file) ...@@ -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, static int pc_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear) unsigned int set, unsigned int clear)
{ {
struct channel *ch = (struct channel *) tty->driver_data; struct channel *ch = tty->driver_data;
unsigned long flags; unsigned long flags;
if (!ch) if (!ch)
...@@ -2178,7 +2178,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file, ...@@ -2178,7 +2178,7 @@ static int pc_ioctl(struct tty_struct *tty, struct file *file,
unsigned int mflag, mstat; unsigned int mflag, mstat;
unsigned char startc, stopc; unsigned char startc, stopc;
struct board_chan __iomem *bc; 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; void __user *argp = (void __user *)arg;
if (ch) if (ch)
...@@ -2473,7 +2473,7 @@ static void pc_unthrottle(struct tty_struct *tty) ...@@ -2473,7 +2473,7 @@ static void pc_unthrottle(struct tty_struct *tty)
static int pc_send_break(struct tty_struct *tty, int msec) 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; unsigned long flags;
if (msec == -1) if (msec == -1)
......
...@@ -511,7 +511,7 @@ void gs_close(struct tty_struct * tty, struct file * filp) ...@@ -511,7 +511,7 @@ void gs_close(struct tty_struct * tty, struct file * filp)
func_enter (); func_enter ();
port = (struct gs_port *) tty->driver_data; port = tty->driver_data;
if (!port) return; if (!port) return;
......
...@@ -997,14 +997,14 @@ out: ...@@ -997,14 +997,14 @@ out:
static int hvsi_write_room(struct tty_struct *tty) 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; return N_OUTBUF - hp->n_outbuf;
} }
static int hvsi_chars_in_buffer(struct tty_struct *tty) 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; return hp->n_outbuf;
} }
...@@ -1070,7 +1070,7 @@ out: ...@@ -1070,7 +1070,7 @@ out:
*/ */
static void hvsi_throttle(struct tty_struct *tty) 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__); pr_debug("%s\n", __func__);
...@@ -1079,7 +1079,7 @@ static void hvsi_throttle(struct tty_struct *tty) ...@@ -1079,7 +1079,7 @@ static void hvsi_throttle(struct tty_struct *tty)
static void hvsi_unthrottle(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; unsigned long flags;
int shouldflip = 0; int shouldflip = 0;
...@@ -1100,7 +1100,7 @@ static void hvsi_unthrottle(struct tty_struct *tty) ...@@ -1100,7 +1100,7 @@ static void hvsi_unthrottle(struct tty_struct *tty)
static int hvsi_tiocmget(struct tty_struct *tty, struct file *file) 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); hvsi_get_mctrl(hp);
return hp->mctrl; return hp->mctrl;
...@@ -1109,7 +1109,7 @@ static int hvsi_tiocmget(struct tty_struct *tty, struct file *file) ...@@ -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, static int hvsi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear) 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; unsigned long flags;
uint16_t new_mctrl; uint16_t new_mctrl;
......
...@@ -1003,7 +1003,7 @@ static int r3964_open(struct tty_struct *tty) ...@@ -1003,7 +1003,7 @@ static int r3964_open(struct tty_struct *tty)
static void r3964_close(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_client_info *pClient, *pNext;
struct r3964_message *pMsg; struct r3964_message *pMsg;
struct r3964_block_header *pHeader, *pNextHeader; struct r3964_block_header *pHeader, *pNextHeader;
...@@ -1058,7 +1058,7 @@ static void r3964_close(struct tty_struct *tty) ...@@ -1058,7 +1058,7 @@ static void r3964_close(struct tty_struct *tty)
static ssize_t r3964_read(struct tty_struct *tty, struct file *file, static ssize_t r3964_read(struct tty_struct *tty, struct file *file,
unsigned char __user * buf, size_t nr) 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_client_info *pClient;
struct r3964_message *pMsg; struct r3964_message *pMsg;
struct r3964_client_message theMsg; struct r3964_client_message theMsg;
...@@ -1113,7 +1113,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, ...@@ -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, static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
const unsigned char *data, size_t count) 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_block_header *pHeader;
struct r3964_client_info *pClient; struct r3964_client_info *pClient;
unsigned char *new_data; unsigned char *new_data;
...@@ -1182,7 +1182,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file, ...@@ -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, static int r3964_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg) 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) if (pInfo == NULL)
return -EINVAL; return -EINVAL;
switch (cmd) { switch (cmd) {
...@@ -1216,7 +1216,7 @@ static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old) ...@@ -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, static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait) 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_client_info *pClient;
struct r3964_message *pMsg = NULL; struct r3964_message *pMsg = NULL;
unsigned long flags; unsigned long flags;
...@@ -1241,7 +1241,7 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file, ...@@ -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, static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count) 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; const unsigned char *p;
char *f, flags = 0; char *f, flags = 0;
int i; int i;
......
...@@ -906,7 +906,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp) ...@@ -906,7 +906,7 @@ static int rc_open(struct tty_struct *tty, struct file *filp)
static void rc_flush_buffer(struct tty_struct *tty) 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; unsigned long flags;
if (rc_paranoia_check(port, tty->name, "rc_flush_buffer")) if (rc_paranoia_check(port, tty->name, "rc_flush_buffer"))
...@@ -921,7 +921,7 @@ static void rc_flush_buffer(struct tty_struct *tty) ...@@ -921,7 +921,7 @@ static void rc_flush_buffer(struct tty_struct *tty)
static void rc_close(struct tty_struct *tty, struct file *filp) 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; struct riscom_board *bp;
unsigned long flags; unsigned long flags;
unsigned long timeout; unsigned long timeout;
...@@ -972,7 +972,7 @@ static void rc_close(struct tty_struct *tty, struct file *filp) ...@@ -972,7 +972,7 @@ static void rc_close(struct tty_struct *tty, struct file *filp)
static int rc_write(struct tty_struct *tty, static int rc_write(struct tty_struct *tty,
const unsigned char *buf, int count) 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; struct riscom_board *bp;
int c, total = 0; int c, total = 0;
unsigned long flags; unsigned long flags;
...@@ -1015,7 +1015,7 @@ static int rc_write(struct tty_struct *tty, ...@@ -1015,7 +1015,7 @@ static int rc_write(struct tty_struct *tty,
static int rc_put_char(struct tty_struct *tty, unsigned char ch) 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; unsigned long flags;
int ret = 0; int ret = 0;
...@@ -1039,7 +1039,7 @@ out: ...@@ -1039,7 +1039,7 @@ out:
static void rc_flush_chars(struct tty_struct *tty) 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; unsigned long flags;
if (rc_paranoia_check(port, tty->name, "rc_flush_chars")) if (rc_paranoia_check(port, tty->name, "rc_flush_chars"))
...@@ -1059,7 +1059,7 @@ static void rc_flush_chars(struct tty_struct *tty) ...@@ -1059,7 +1059,7 @@ static void rc_flush_chars(struct tty_struct *tty)
static int rc_write_room(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; int ret;
if (rc_paranoia_check(port, tty->name, "rc_write_room")) if (rc_paranoia_check(port, tty->name, "rc_write_room"))
...@@ -1073,7 +1073,7 @@ static int rc_write_room(struct tty_struct *tty) ...@@ -1073,7 +1073,7 @@ static int rc_write_room(struct tty_struct *tty)
static int rc_chars_in_buffer(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")) if (rc_paranoia_check(port, tty->name, "rc_chars_in_buffer"))
return 0; return 0;
...@@ -1083,7 +1083,7 @@ static int rc_chars_in_buffer(struct tty_struct *tty) ...@@ -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) 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; struct riscom_board *bp;
unsigned char status; unsigned char status;
unsigned int result; unsigned int result;
...@@ -1113,7 +1113,7 @@ static int rc_tiocmget(struct tty_struct *tty, struct file *file) ...@@ -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, static int rc_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear) 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; unsigned long flags;
struct riscom_board *bp; struct riscom_board *bp;
...@@ -1145,7 +1145,7 @@ static int rc_tiocmset(struct tty_struct *tty, struct file *file, ...@@ -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) 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); struct riscom_board *bp = port_Board(port);
unsigned long flags; unsigned long flags;
...@@ -1238,7 +1238,7 @@ static int rc_get_serial_info(struct riscom_port *port, ...@@ -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, static int rc_ioctl(struct tty_struct *tty, struct file *filp,
unsigned int cmd, unsigned long arg) 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; void __user *argp = (void __user *)arg;
int retval; int retval;
...@@ -1264,7 +1264,7 @@ static int rc_ioctl(struct tty_struct *tty, struct file *filp, ...@@ -1264,7 +1264,7 @@ static int rc_ioctl(struct tty_struct *tty, struct file *filp,
static void rc_throttle(struct tty_struct *tty) 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; struct riscom_board *bp;
unsigned long flags;