USB: pl2303: remove 80-columns limit violations in pl2303 driver
Fixes several lines that overrun 80 columns in Prolific pl2303 driver
and cleans up some space usages in the function calls.
Signed-off-by: Thiago Galesi <thiagogalesi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 54c32cc..90d0e79 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -84,7 +84,7 @@
{ } /* Terminating entry */
};
-MODULE_DEVICE_TABLE (usb, id_table);
+MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver pl2303_driver = {
.name = "pl2303",
@@ -205,7 +205,7 @@
};
-static int pl2303_startup (struct usb_serial *serial)
+static int pl2303_startup(struct usb_serial *serial)
{
struct pl2303_private *priv;
enum pl2303_type type = type_0;
@@ -247,18 +247,19 @@
return -ENOMEM;
}
-static int set_control_lines (struct usb_device *dev, u8 value)
+static int set_control_lines(struct usb_device *dev, u8 value)
{
int retval;
- retval = usb_control_msg (dev, usb_sndctrlpipe (dev, 0),
- SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE,
- value, 0, NULL, 0, 100);
+ retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ SET_CONTROL_REQUEST, SET_CONTROL_REQUEST_TYPE,
+ value, 0, NULL, 0, 100);
dbg("%s - value = %d, retval = %d", __FUNCTION__, value, retval);
return retval;
}
-static int pl2303_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int pl2303_write(struct usb_serial_port *port, const unsigned char *buf,
+ int count)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -293,7 +294,7 @@
}
count = pl2303_buf_get(priv->buf, port->write_urb->transfer_buffer,
- port->bulk_out_size);
+ port->bulk_out_size);
if (count == 0) {
spin_unlock_irqrestore(&priv->lock, flags);
@@ -304,13 +305,15 @@
spin_unlock_irqrestore(&priv->lock, flags);
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, port->write_urb->transfer_buffer);
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count,
+ port->write_urb->transfer_buffer);
port->write_urb->transfer_buffer_length = count;
port->write_urb->dev = port->serial->dev;
- result = usb_submit_urb (port->write_urb, GFP_ATOMIC);
+ result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__, result);
+ dev_err(&port->dev, "%s - failed submitting write urb,"
+ " error %d\n", __FUNCTION__, result);
priv->write_urb_in_use = 0;
// TODO: reschedule pl2303_send
}
@@ -350,7 +353,8 @@
return chars;
}
-static void pl2303_set_termios (struct usb_serial_port *port, struct termios *old_termios)
+static void pl2303_set_termios(struct usb_serial_port *port,
+ struct termios *old_termios)
{
struct usb_serial *serial = port->serial;
struct pl2303_private *priv = usb_get_serial_port_data(port);
@@ -371,7 +375,8 @@
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
*(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ port->tty->termios->c_cflag = B9600 | CS8 | CREAD |
+ HUPCL | CLOCAL;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -380,24 +385,24 @@
/* check that they really want us to change something */
if (old_termios) {
if ((cflag == old_termios->c_cflag) &&
- (RELEVANT_IFLAG(port->tty->termios->c_iflag) == RELEVANT_IFLAG(old_termios->c_iflag))) {
- dbg("%s - nothing to change...", __FUNCTION__);
- return;
+ (RELEVANT_IFLAG(port->tty->termios->c_iflag) ==
+ RELEVANT_IFLAG(old_termios->c_iflag))) {
+ dbg("%s - nothing to change...", __FUNCTION__);
+ return;
}
}
- buf = kzalloc (7, GFP_KERNEL);
+ buf = kzalloc(7, GFP_KERNEL);
if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
return;
}
-
- i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0),
- GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
- 0, 0, buf, 7, 100);
- dbg ("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
- buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
+ i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
+ 0, 0, buf, 7, 100);
+ dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
+ buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
if (cflag & CSIZE) {
switch (cflag & CSIZE) {
@@ -429,7 +434,8 @@
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default:
- dev_err(&port->dev, "pl2303 driver does not support the baudrate requested (fix it)\n");
+ dev_err(&port->dev, "pl2303 driver does not support"
+ " the baudrate requested (fix it)\n");
break;
}
dbg("%s - baud = %d", __FUNCTION__, baud);
@@ -469,10 +475,10 @@
dbg("%s - parity = none", __FUNCTION__);
}
- i = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0),
- SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE,
- 0, 0, buf, 7, 100);
- dbg ("0x21:0x20:0:0 %d", i);
+ i = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ SET_LINE_REQUEST, SET_LINE_REQUEST_TYPE,
+ 0, 0, buf, 7, 100);
+ dbg("0x21:0x20:0:0 %d", i);
/* change control lines if we are switching to or from B0 */
spin_lock_irqsave(&priv->lock, flags);
@@ -488,13 +494,13 @@
} else {
spin_unlock_irqrestore(&priv->lock, flags);
}
-
+
buf[0] = buf[1] = buf[2] = buf[3] = buf[4] = buf[5] = buf[6] = 0;
- i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0),
- GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
- 0, 0, buf, 7, 100);
- dbg ("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
+ i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+ GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
+ 0, 0, buf, 7, 100);
+ dbg("0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x", i,
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]);
if (cflag & CRTSCTS) {
@@ -503,18 +509,18 @@
index = 0x61;
else
index = 0x41;
- i = usb_control_msg(serial->dev,
+ i = usb_control_msg(serial->dev,
usb_sndctrlpipe(serial->dev, 0),
VENDOR_WRITE_REQUEST,
VENDOR_WRITE_REQUEST_TYPE,
0x0, index, NULL, 0, 100);
- dbg ("0x40:0x1:0x0:0x%x %d", index, i);
+ dbg("0x40:0x1:0x0:0x%x %d", index, i);
}
- kfree (buf);
+ kfree(buf);
}
-static int pl2303_open (struct usb_serial_port *port, struct file *filp)
+static int pl2303_open(struct usb_serial_port *port, struct file *filp)
{
struct termios tmp_termios;
struct usb_serial *serial = port->serial;
@@ -568,33 +574,34 @@
/* Setup termios */
if (port->tty) {
- pl2303_set_termios (port, &tmp_termios);
+ pl2303_set_termios(port, &tmp_termios);
}
//FIXME: need to assert RTS and DTR if CRTSCTS off
dbg("%s - submitting read urb", __FUNCTION__);
port->read_urb->dev = serial->dev;
- result = usb_submit_urb (port->read_urb, GFP_KERNEL);
+ result = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (result) {
- dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __FUNCTION__, result);
- pl2303_close (port, NULL);
+ dev_err(&port->dev, "%s - failed submitting read urb,"
+ " error %d\n", __FUNCTION__, result);
+ pl2303_close(port, NULL);
return -EPROTO;
}
dbg("%s - submitting interrupt urb", __FUNCTION__);
port->interrupt_in_urb->dev = serial->dev;
- result = usb_submit_urb (port->interrupt_in_urb, GFP_KERNEL);
+ result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
- dev_err(&port->dev, "%s - failed submitting interrupt urb, error %d\n", __FUNCTION__, result);
- pl2303_close (port, NULL);
+ dev_err(&port->dev, "%s - failed submitting interrupt urb,"
+ " error %d\n", __FUNCTION__, result);
+ pl2303_close(port, NULL);
return -EPROTO;
}
return 0;
}
-
-static void pl2303_close (struct usb_serial_port *port, struct file *filp)
+static void pl2303_close(struct usb_serial_port *port, struct file *filp)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -612,9 +619,9 @@
add_wait_queue(&port->tty->write_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
- if (pl2303_buf_data_avail(priv->buf) == 0
- || timeout == 0 || signal_pending(current)
- || !usb_get_intfdata(port->serial->interface)) /* disconnect */
+ if (pl2303_buf_data_avail(priv->buf) == 0 ||
+ timeout == 0 || signal_pending(current) ||
+ !usb_get_intfdata(port->serial->interface)) /* disconnect */
break;
spin_unlock_irqrestore(&priv->lock, flags);
timeout = schedule_timeout(timeout);
@@ -652,14 +659,14 @@
/* drop DTR and RTS */
spin_lock_irqsave(&priv->lock, flags);
priv->line_control = 0;
- spin_unlock_irqrestore (&priv->lock, flags);
- set_control_lines (port->serial->dev, 0);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ set_control_lines(port->serial->dev, 0);
}
}
}
-static int pl2303_tiocmset (struct usb_serial_port *port, struct file *file,
- unsigned int set, unsigned int clear)
+static int pl2303_tiocmset(struct usb_serial_port *port, struct file *file,
+ unsigned int set, unsigned int clear)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -668,7 +675,7 @@
if (!usb_get_intfdata(port->serial->interface))
return -ENODEV;
- spin_lock_irqsave (&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
if (set & TIOCM_RTS)
priv->line_control |= CONTROL_RTS;
if (set & TIOCM_DTR)
@@ -678,12 +685,12 @@
if (clear & TIOCM_DTR)
priv->line_control &= ~CONTROL_DTR;
control = priv->line_control;
- spin_unlock_irqrestore (&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
- return set_control_lines (port->serial->dev, control);
+ return set_control_lines(port->serial->dev, control);
}
-static int pl2303_tiocmget (struct usb_serial_port *port, struct file *file)
+static int pl2303_tiocmget(struct usb_serial_port *port, struct file *file)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -696,10 +703,10 @@
if (!usb_get_intfdata(port->serial->interface))
return -ENODEV;
- spin_lock_irqsave (&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
mcr = priv->line_control;
status = priv->line_status;
- spin_unlock_irqrestore (&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
result = ((mcr & CONTROL_DTR) ? TIOCM_DTR : 0)
| ((mcr & CONTROL_RTS) ? TIOCM_RTS : 0)
@@ -721,22 +728,22 @@
unsigned int status;
unsigned int changed;
- spin_lock_irqsave (&priv->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
prevstatus = priv->line_status;
- spin_unlock_irqrestore (&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
while (1) {
interruptible_sleep_on(&priv->delta_msr_wait);
/* see if a signal did it */
if (signal_pending(current))
return -ERESTARTSYS;
-
- spin_lock_irqsave (&priv->lock, flags);
+
+ spin_lock_irqsave(&priv->lock, flags);
status = priv->line_status;
- spin_unlock_irqrestore (&priv->lock, flags);
-
+ spin_unlock_irqrestore(&priv->lock, flags);
+
changed=prevstatus^status;
-
+
if (((arg & TIOCM_RNG) && (changed & UART_RING)) ||
((arg & TIOCM_DSR) && (changed & UART_DSR)) ||
((arg & TIOCM_CD) && (changed & UART_DCD)) ||
@@ -749,7 +756,8 @@
return 0;
}
-static int pl2303_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg)
+static int pl2303_ioctl(struct usb_serial_port *port, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
dbg("%s (%d) cmd = 0x%04x", __FUNCTION__, port->number, cmd);
@@ -766,7 +774,7 @@
return -ENOIOCTLCMD;
}
-static void pl2303_break_ctl (struct usb_serial_port *port, int break_state)
+static void pl2303_break_ctl(struct usb_serial_port *port, int break_state)
{
struct usb_serial *serial = port->serial;
u16 state;
@@ -780,15 +788,14 @@
state = BREAK_ON;
dbg("%s - turning break %s", __FUNCTION__, state==BREAK_OFF ? "off" : "on");
- result = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0),
- BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
- 0, NULL, 0, 100);
+ result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
+ BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
+ 0, NULL, 0, 100);
if (result)
dbg("%s - error sending break = %d", __FUNCTION__, result);
}
-
-static void pl2303_shutdown (struct usb_serial *serial)
+static void pl2303_shutdown(struct usb_serial *serial)
{
int i;
struct pl2303_private *priv;
@@ -802,7 +809,7 @@
kfree(priv);
usb_set_serial_port_data(serial->port[i], NULL);
}
- }
+ }
}
static void pl2303_update_line_status(struct usb_serial_port *port,
@@ -830,10 +837,10 @@
spin_lock_irqsave(&priv->lock, flags);
priv->line_status = data[status_idx];
spin_unlock_irqrestore(&priv->lock, flags);
- wake_up_interruptible (&priv->delta_msr_wait);
+ wake_up_interruptible(&priv->delta_msr_wait);
}
-static void pl2303_read_int_callback (struct urb *urb, struct pt_regs *regs)
+static void pl2303_read_int_callback(struct urb *urb, struct pt_regs *regs)
{
struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
unsigned char *data = urb->transfer_buffer;
@@ -850,25 +857,29 @@
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __FUNCTION__,
+ urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __FUNCTION__,
+ urb->status);
goto exit;
}
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, urb->transfer_buffer);
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ urb->actual_length, urb->transfer_buffer);
+
pl2303_update_line_status(port, data, actual_length);
exit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
+ status = usb_submit_urb(urb, GFP_ATOMIC);
if (status)
- dev_err(&urb->dev->dev, "%s - usb_submit_urb failed with result %d\n",
+ dev_err(&urb->dev->dev,
+ "%s - usb_submit_urb failed with result %d\n",
__FUNCTION__, status);
}
-
-static void pl2303_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void pl2303_read_bulk_callback(struct urb *urb, struct pt_regs *regs)
{
struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
struct pl2303_private *priv = usb_get_serial_port_data(port);
@@ -889,20 +900,25 @@
return;
}
if (urb->status == -EPROTO) {
- /* PL2303 mysteriously fails with -EPROTO reschedule the read */
- dbg("%s - caught -EPROTO, resubmitting the urb", __FUNCTION__);
+ /* PL2303 mysteriously fails with -EPROTO reschedule
+ * the read */
+ dbg("%s - caught -EPROTO, resubmitting the urb",
+ __FUNCTION__);
urb->status = 0;
urb->dev = port->serial->dev;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
- dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result);
+ dev_err(&urb->dev->dev, "%s - failed"
+ " resubmitting read urb, error %d\n",
+ __FUNCTION__, result);
return;
}
dbg("%s - unable to handle the error, exiting.", __FUNCTION__);
return;
}
- usb_serial_debug_data(debug, &port->dev, __FUNCTION__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __FUNCTION__,
+ urb->actual_length, data);
/* get tty_flag from status */
tty_flag = TTY_NORMAL;
@@ -911,7 +927,7 @@
status = priv->line_status;
priv->line_status &= ~UART_STATE_TRANSIENT_MASK;
spin_unlock_irqrestore(&priv->lock, flags);
- wake_up_interruptible (&priv->delta_msr_wait);
+ wake_up_interruptible(&priv->delta_msr_wait);
/* break takes precedence over parity, */
/* which takes precedence over framing errors */
@@ -930,8 +946,8 @@
if (status & UART_OVERRUN_ERROR)
tty_insert_flip_char(tty, 0, TTY_OVERRUN);
for (i = 0; i < urb->actual_length; ++i)
- tty_insert_flip_char (tty, data[i], tty_flag);
- tty_flip_buffer_push (tty);
+ tty_insert_flip_char(tty, data[i], tty_flag);
+ tty_flip_buffer_push(tty);
}
/* Schedule the next read _if_ we are still open */
@@ -939,15 +955,14 @@
urb->dev = port->serial->dev;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
- dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result);
+ dev_err(&urb->dev->dev, "%s - failed resubmitting"
+ " read urb, error %d\n", __FUNCTION__, result);
}
return;
}
-
-
-static void pl2303_write_bulk_callback (struct urb *urb, struct pt_regs *regs)
+static void pl2303_write_bulk_callback(struct urb *urb, struct pt_regs *regs)
{
struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
struct pl2303_private *priv = usb_get_serial_port_data(port);
@@ -963,18 +978,21 @@
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __FUNCTION__,
+ urb->status);
priv->write_urb_in_use = 0;
return;
default:
/* error in the urb, so we have to resubmit it */
dbg("%s - Overflow in write", __FUNCTION__);
- dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
+ urb->status);
port->write_urb->transfer_buffer_length = 1;
port->write_urb->dev = port->serial->dev;
- result = usb_submit_urb (port->write_urb, GFP_ATOMIC);
+ result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result)
- dev_err(&urb->dev->dev, "%s - failed resubmitting write urb, error %d\n", __FUNCTION__, result);
+ dev_err(&urb->dev->dev, "%s - failed resubmitting write"
+ " urb, error %d\n", __FUNCTION__, result);
else
return;
}
@@ -985,19 +1003,15 @@
pl2303_send(port);
}
-
/*
* pl2303_buf_alloc
*
* Allocate a circular buffer and all associated memory.
*/
-
static struct pl2303_buf *pl2303_buf_alloc(unsigned int size)
{
-
struct pl2303_buf *pb;
-
if (size == 0)
return NULL;
@@ -1015,16 +1029,13 @@
pb->buf_get = pb->buf_put = pb->buf_buf;
return pb;
-
}
-
/*
* pl2303_buf_free
*
* Free the buffer and all associated memory.
*/
-
static void pl2303_buf_free(struct pl2303_buf *pb)
{
if (pb) {
@@ -1033,13 +1044,11 @@
}
}
-
/*
* pl2303_buf_clear
*
* Clear out all data in the circular buffer.
*/
-
static void pl2303_buf_clear(struct pl2303_buf *pb)
{
if (pb != NULL)
@@ -1047,14 +1056,12 @@
/* equivalent to a get of all data available */
}
-
/*
* pl2303_buf_data_avail
*
* Return the number of bytes of data available in the circular
* buffer.
*/
-
static unsigned int pl2303_buf_data_avail(struct pl2303_buf *pb)
{
if (pb != NULL)
@@ -1063,14 +1070,12 @@
return 0;
}
-
/*
* pl2303_buf_space_avail
*
* Return the number of bytes of space available in the circular
* buffer.
*/
-
static unsigned int pl2303_buf_space_avail(struct pl2303_buf *pb)
{
if (pb != NULL)
@@ -1079,7 +1084,6 @@
return 0;
}
-
/*
* pl2303_buf_put
*
@@ -1088,14 +1092,11 @@
*
* Return the number of bytes copied.
*/
-
static unsigned int pl2303_buf_put(struct pl2303_buf *pb, const char *buf,
- unsigned int count)
+ unsigned int count)
{
-
unsigned int len;
-
if (pb == NULL)
return 0;
@@ -1120,10 +1121,8 @@
}
return count;
-
}
-
/*
* pl2303_buf_get
*
@@ -1132,14 +1131,11 @@
*
* Return the number of bytes copied.
*/
-
static unsigned int pl2303_buf_get(struct pl2303_buf *pb, char *buf,
- unsigned int count)
+ unsigned int count)
{
-
unsigned int len;
-
if (pb == NULL)
return 0;
@@ -1164,12 +1160,12 @@
}
return count;
-
}
-static int __init pl2303_init (void)
+static int __init pl2303_init(void)
{
int retval;
+
retval = usb_serial_register(&pl2303_device);
if (retval)
goto failed_usb_serial_register;
@@ -1184,14 +1180,12 @@
return retval;
}
-
-static void __exit pl2303_exit (void)
+static void __exit pl2303_exit(void)
{
- usb_deregister (&pl2303_driver);
- usb_serial_deregister (&pl2303_device);
+ usb_deregister(&pl2303_driver);
+ usb_serial_deregister(&pl2303_device);
}
-
module_init(pl2303_init);
module_exit(pl2303_exit);