[PATCH 2/6] isicom: Type conversion and variables deletion

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Type conversion and variables deletion

Type which is needed to have accurate size was converted to [us]{8,16}.
Removed from void* cast.

Generated in 2.6.14-rc2-mm2 kernel version

Signed-off-by: Jiri Slaby <[email protected]>

---
 drivers/char/isicom.c |  127 +++++++++++++++++++++++--------------------------
 1 files changed, 60 insertions(+), 67 deletions(-)

diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -154,9 +154,6 @@ static struct tty_driver *isicom_normal;
 
 static struct timer_list tx;
 static char re_schedule = 1;
-#ifdef ISICOM_DEBUG
-static unsigned long tx_count = 0;
-#endif
 
 static int ISILoad_ioctl(struct inode *inode, struct file *filp, unsigned  int cmd, unsigned long arg);
 
@@ -164,7 +161,6 @@ static void isicom_tx(unsigned long _dat
 static void isicom_start(struct tty_struct *tty);
 
 static unsigned char *tmp_buf;
-static DECLARE_MUTEX(tmp_buf_sem);
 
 /*   baud index mappings from linux defns to isi */
 
@@ -173,35 +169,35 @@ static signed char linuxb_to_isib[] = {
 };
 
 struct	isi_board {
-	unsigned short		base;
-	unsigned char		irq;
-	unsigned char		port_count;
-	unsigned short		status;
-	unsigned short		port_status; /* each bit represents a single port */
-	unsigned short		shift_count;
-	struct isi_port		* ports;
-	signed char		count;
-	unsigned char		isa;
+	u16			base;
+	u8			irq;
+	u8			port_count;
+	u16			status;
+	u16			port_status; /* each bit for each port */
+	u16			shift_count;
+	struct isi_port		*ports;
+	s8			count;
+	u8			isa;
 	spinlock_t		card_lock; /* Card wide lock 11/5/00 -sameer */
 	unsigned long		flags;
 };
 
 struct	isi_port {
-	unsigned short		magic;
+	u16			magic;
 	unsigned int		flags;
 	int			count;
 	int			blocked_open;
 	int			close_delay;
-	unsigned short		channel;
-	unsigned short		status;
-	unsigned short		closing_wait;
-	struct isi_board	* card;
-	struct tty_struct 	* tty;
+	u16			channel;
+	u16			status;
+	u16			closing_wait;
+	struct isi_board	*card;
+	struct tty_struct 	*tty;
 	wait_queue_head_t	close_wait;
 	wait_queue_head_t	open_wait;
 	struct work_struct	hangup_tq;
 	struct work_struct	bh_tqueue;
-	unsigned char		* xmit_buf;
+	u8			*xmit_buf;
 	int			xmit_head;
 	int			xmit_tail;
 	int			xmit_cnt;
@@ -219,7 +215,7 @@ static struct isi_port  isi_ports[PORT_C
 static int lock_card(struct isi_board *card)
 {
 	char		retries;
-	unsigned short base = card->base;
+	u16 base = card->base;
 
 	for (retries = 0; retries < 100; retries++) {
 		spin_lock_irqsave(&card->card_lock, card->flags);
@@ -237,7 +233,7 @@ static int lock_card(struct isi_board *c
 static int lock_card_at_interrupt(struct isi_board *card)
 {
 	unsigned char		retries;
-	unsigned short 		base = card->base;
+	u16 		base = card->base;
 
 	for (retries = 0; retries < 200; retries++) {
 		spin_lock_irqsave(&card->card_lock, card->flags);
@@ -263,8 +259,8 @@ static void unlock_card(struct isi_board
 static void raise_dtr(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -279,8 +275,8 @@ static void raise_dtr(struct isi_port *p
 static inline void drop_dtr(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -295,8 +291,8 @@ static inline void drop_dtr(struct isi_p
 static inline void raise_rts(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -310,8 +306,8 @@ static inline void raise_rts(struct isi_
 static inline void drop_rts(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -326,8 +322,8 @@ static inline void drop_rts(struct isi_p
 static inline void raise_dtr_rts(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -342,8 +338,8 @@ static inline void raise_dtr_rts(struct 
 static void drop_dtr_rts(struct isi_port *port)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -358,8 +354,8 @@ static void drop_dtr_rts(struct isi_port
 static inline void kill_queue(struct isi_port *port, short queue)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
-	unsigned char channel = port->channel;
+	u16 base = card->base;
+	u8 channel = port->channel;
 
 	if (!lock_card(card))
 		return;
@@ -386,7 +382,7 @@ static struct miscdevice isiloader_devic
 };
 
 
-static inline int WaitTillCardIsFree(unsigned short base)
+static inline int WaitTillCardIsFree(u16 base)
 {
 	unsigned long count=0;
 	while( (!(inw(base+0xe) & 0x1)) && (count++ < 6000000));
@@ -401,7 +397,7 @@ static int ISILoad_ioctl(struct inode *i
 {
 	unsigned int card, i, j, signature, status, portcount = 0;
 	unsigned long t;
-	unsigned short word_count, base;
+	u16 word_count, base;
 	bin_frame frame;
 	void __user *argp = (void __user *)arg;
 	/* exec_record exec_rec; */
@@ -762,19 +758,16 @@ static void isicom_bottomhalf(void *data
  *	Main interrupt handler routine
  */
 
-static irqreturn_t isicom_interrupt(int irq, void *dev_id,
-					struct pt_regs *regs)
+static irqreturn_t isicom_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
-	struct isi_board *card;
+	struct isi_board *card = dev_id;
 	struct isi_port *port;
 	struct tty_struct *tty;
-	unsigned short base, header, word_count, count;
-	unsigned char channel;
+	u16 base, header, word_count, count;
+	u8 channel;
 	short byte_count;
 	unsigned char *rp;
 
-	card = (struct isi_board *) dev_id;
-
 	if (!card || !(card->status & FIRMWARE_LOADED))
 		return IRQ_NONE;
 
@@ -953,8 +946,8 @@ static void isicom_config_port(struct is
 	struct isi_board *card = port->card;
 	struct tty_struct *tty;
 	unsigned long baud;
-	unsigned short channel_setup, base = card->base;
-	unsigned short channel = port->channel, shift_count = card->shift_count;
+	u16 channel_setup, base = card->base;
+	u16 channel = port->channel, shift_count = card->shift_count;
 	unsigned char flow_ctrl;
 
 	if (!(tty = port->tty) || !tty->termios)
@@ -1094,7 +1087,7 @@ static int isicom_setup_port(struct isi_
 			free_page(page);
 			return -ERESTARTSYS;
 		}
-		port->xmit_buf = (unsigned char *) page;
+		port->xmit_buf = (u8*) page;
 	}
 
 	spin_lock_irqsave(&card->card_lock, flags);
@@ -1294,7 +1287,7 @@ static void isicom_shutdown_port(struct 
 
 static void isicom_close(struct tty_struct *tty, struct file *filp)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 	unsigned long flags;
 
@@ -1373,7 +1366,7 @@ static void isicom_close(struct tty_stru
 static int isicom_write(struct tty_struct *tty,	const unsigned char *buf,
 	int count)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 	unsigned long flags;
 	int cnt, total = 0;
@@ -1408,7 +1401,7 @@ static int isicom_write(struct tty_struc
 /* put_char et all */
 static void isicom_put_char(struct tty_struct *tty, unsigned char ch)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 	unsigned long flags;
 
@@ -1433,7 +1426,7 @@ static void isicom_put_char(struct tty_s
 /* flush_chars et all */
 static void isicom_flush_chars(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_flush_chars"))
 		return;
@@ -1449,7 +1442,7 @@ static void isicom_flush_chars(struct tt
 /* write_room et all */
 static int isicom_write_room(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	int free;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_write_room"))
@@ -1464,7 +1457,7 @@ static int isicom_write_room(struct tty_
 /* chars_in_buffer et all */
 static int isicom_chars_in_buffer(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	if (isicom_paranoia_check(port, tty->name, "isicom_chars_in_buffer"))
 		return 0;
 	return port->xmit_cnt;
@@ -1474,7 +1467,7 @@ static int isicom_chars_in_buffer(struct
 static inline void isicom_send_break(struct isi_port *port, unsigned long length)
 {
 	struct isi_board *card = port->card;
-	unsigned short base = card->base;
+	u16 base = card->base;
 
 	if (!lock_card(card))
 		return;
@@ -1489,9 +1482,9 @@ static inline void isicom_send_break(str
 
 static int isicom_tiocmget(struct tty_struct *tty, struct file *file)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	/* just send the port status */
-	unsigned short status = port->status;
+	u16 status = port->status;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_ioctl"))
 		return -ENODEV;
@@ -1507,7 +1500,7 @@ static int isicom_tiocmget(struct tty_st
 static int isicom_tiocmset(struct tty_struct *tty, struct file *file,
 	unsigned int set, unsigned int clear)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_ioctl"))
 		return -ENODEV;
@@ -1580,7 +1573,7 @@ static int isicom_get_serial_info(struct
 static int isicom_ioctl(struct tty_struct *tty, struct file *filp,
 	unsigned int cmd, unsigned long arg)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	void __user *argp = (void __user *)arg;
 	int retval;
 
@@ -1632,7 +1625,7 @@ static int isicom_ioctl(struct tty_struc
 static void isicom_set_termios(struct tty_struct *tty,
 	struct termios *old_termios)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_set_termios"))
 		return;
@@ -1653,7 +1646,7 @@ static void isicom_set_termios(struct tt
 /* throttle et all */
 static void isicom_throttle(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_throttle"))
@@ -1667,7 +1660,7 @@ static void isicom_throttle(struct tty_s
 /* unthrottle et all */
 static void isicom_unthrottle(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_unthrottle"))
@@ -1681,7 +1674,7 @@ static void isicom_unthrottle(struct tty
 /* stop et all */
 static void isicom_stop(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_stop"))
 		return;
@@ -1694,7 +1687,7 @@ static void isicom_stop(struct tty_struc
 /* start et all */
 static void isicom_start(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_start"))
 		return;
@@ -1707,7 +1700,7 @@ static void isicom_start(struct tty_stru
 /* hangup et all */
 static void do_isicom_hangup(void *data)
 {
-	struct isi_port *port = (struct isi_port *) data;
+	struct isi_port *port = data;
 	struct tty_struct *tty;
 
 	tty = port->tty;
@@ -1717,7 +1710,7 @@ static void do_isicom_hangup(void *data)
 
 static void isicom_hangup(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 
 	if (isicom_paranoia_check(port, tty->name, "isicom_hangup"))
 		return;
@@ -1732,7 +1725,7 @@ static void isicom_hangup(struct tty_str
 /* flush_buffer et all */
 static void isicom_flush_buffer(struct tty_struct *tty)
 {
-	struct isi_port *port = (struct isi_port *) tty->driver_data;
+	struct isi_port *port = tty->driver_data;
 	struct isi_board *card = port->card;
 	unsigned long flags;
 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux