cyberjack: Coding style
Coding style fixups
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 546178e..b4d7235 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -37,7 +37,7 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
@@ -65,7 +65,7 @@
struct usb_serial_port *port, struct file *filp);
static int cyberjack_write(struct tty_struct *tty,
struct usb_serial_port *port, const unsigned char *buf, int count);
-static int cyberjack_write_room( struct tty_struct *tty);
+static int cyberjack_write_room(struct tty_struct *tty);
static void cyberjack_read_int_callback(struct urb *urb);
static void cyberjack_read_bulk_callback(struct urb *urb);
static void cyberjack_write_bulk_callback(struct urb *urb);
@@ -75,7 +75,7 @@
{ } /* Terminating entry */
};
-MODULE_DEVICE_TABLE (usb, id_table);
+MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver cyberjack_driver = {
.name = "cyberjack",
@@ -138,20 +138,20 @@
for (i = 0; i < serial->num_ports; ++i) {
int result;
serial->port[i]->interrupt_in_urb->dev = serial->dev;
- result = usb_submit_urb(serial->port[i]->interrupt_in_urb,
+ result = usb_submit_urb(serial->port[i]->interrupt_in_urb,
GFP_KERNEL);
if (result)
err(" usb_submit_urb(read int) failed");
dbg("%s - usb_submit_urb(int urb)", __func__);
}
- return( 0 );
+ return 0;
}
static void cyberjack_shutdown(struct usb_serial *serial)
{
int i;
-
+
dbg("%s", __func__);
for (i = 0; i < serial->num_ports; ++i) {
@@ -161,7 +161,7 @@
usb_set_serial_port_data(serial->port[i], NULL);
}
}
-
+
static int cyberjack_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp)
{
@@ -171,7 +171,7 @@
dbg("%s - port %d", __func__, port->number);
- dbg("%s - usb_clear_halt", __func__ );
+ dbg("%s - usb_clear_halt", __func__);
usb_clear_halt(port->serial->dev, port->write_urb->pipe);
/* force low_latency on so that our tty_push actually forces
@@ -230,7 +230,7 @@
spin_lock_irqsave(&priv->lock, flags);
- if( (count+priv->wrfilled) > sizeof(priv->wrbuf) ) {
+ if (count+priv->wrfilled > sizeof(priv->wrbuf)) {
/* To much data for buffer. Reset buffer. */
priv->wrfilled = 0;
port->write_urb_busy = 0;
@@ -239,42 +239,43 @@
}
/* Copy data */
- memcpy (priv->wrbuf+priv->wrfilled, buf, count);
+ memcpy(priv->wrbuf + priv->wrfilled, buf, count);
usb_serial_debug_data(debug, &port->dev, __func__, count,
- priv->wrbuf+priv->wrfilled);
+ priv->wrbuf + priv->wrfilled);
priv->wrfilled += count;
- if( priv->wrfilled >= 3 ) {
+ if (priv->wrfilled >= 3) {
wrexpected = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
dbg("%s - expected data: %d", __func__, wrexpected);
- } else {
+ } else
wrexpected = sizeof(priv->wrbuf);
- }
- if( priv->wrfilled >= wrexpected ) {
+ if (priv->wrfilled >= wrexpected) {
/* We have enough data to begin transmission */
int length;
dbg("%s - transmitting data (frame 1)", __func__);
- length = (wrexpected > port->bulk_out_size) ? port->bulk_out_size : wrexpected;
+ length = (wrexpected > port->bulk_out_size) ?
+ port->bulk_out_size : wrexpected;
- memcpy (port->write_urb->transfer_buffer, priv->wrbuf, length );
- priv->wrsent=length;
+ memcpy(port->write_urb->transfer_buffer, priv->wrbuf, length);
+ priv->wrsent = length;
/* set up our urb */
- usb_fill_bulk_urb(port->write_urb, serial->dev,
+ usb_fill_bulk_urb(port->write_urb, serial->dev,
usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress),
port->write_urb->transfer_buffer, length,
- ((serial->type->write_bulk_callback) ?
- serial->type->write_bulk_callback :
- cyberjack_write_bulk_callback),
+ ((serial->type->write_bulk_callback) ?
+ serial->type->write_bulk_callback :
+ cyberjack_write_bulk_callback),
port);
/* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- err("%s - failed submitting write urb, error %d", __func__, result);
+ err("%s - failed submitting write urb, error %d",
+ __func__, result);
/* Throw away data. No better idea what to do with it. */
priv->wrfilled = 0;
priv->wrsent = 0;
@@ -283,12 +284,12 @@
return 0;
}
- dbg("%s - priv->wrsent=%d", __func__,priv->wrsent);
- dbg("%s - priv->wrfilled=%d", __func__,priv->wrfilled);
+ dbg("%s - priv->wrsent=%d", __func__, priv->wrsent);
+ dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled);
- if( priv->wrsent>=priv->wrfilled ) {
+ if (priv->wrsent >= priv->wrfilled) {
dbg("%s - buffer cleaned", __func__);
- memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
+ memset(priv->wrbuf, 0, sizeof(priv->wrbuf));
priv->wrfilled = 0;
priv->wrsent = 0;
}
@@ -296,8 +297,8 @@
spin_unlock_irqrestore(&priv->lock, flags);
- return (count);
-}
+ return count;
+}
static int cyberjack_write_room(struct tty_struct *tty)
{
@@ -319,10 +320,11 @@
if (status)
return;
- usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
/* React only to interrupts signaling a bulk_in transfer */
- if( (urb->actual_length == 4) && (data[0] == 0x01) ) {
+ if (urb->actual_length == 4 && data[0] == 0x01) {
short old_rdtodo;
/* This is a announcement of coming bulk_ins. */
@@ -332,8 +334,8 @@
old_rdtodo = priv->rdtodo;
- if( (old_rdtodo+size)<(old_rdtodo) ) {
- dbg( "To many bulk_in urbs to do." );
+ if (old_rdtodo + size < old_rdtodo) {
+ dbg("To many bulk_in urbs to do.");
spin_unlock(&priv->lock);
goto resubmit;
}
@@ -345,10 +347,10 @@
spin_unlock(&priv->lock);
- if( !old_rdtodo ) {
+ if (!old_rdtodo) {
port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
- if( result )
+ if (result)
err("%s - failed resubmitting read urb, error %d", __func__, result);
dbg("%s - usb_submit_urb(read urb)", __func__);
}
@@ -374,7 +376,8 @@
dbg("%s - port %d", __func__, port->number);
- usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
if (status) {
dbg("%s - nonzero read bulk status received: %d",
__func__, status);
@@ -389,15 +392,16 @@
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(tty);
}
spin_lock(&priv->lock);
/* Reduce urbs to do by one. */
- priv->rdtodo-=urb->actual_length;
+ priv->rdtodo -= urb->actual_length;
/* Just to be sure */
- if ( priv->rdtodo<0 ) priv->rdtodo = 0;
+ if (priv->rdtodo < 0)
+ priv->rdtodo = 0;
todo = priv->rdtodo;
spin_unlock(&priv->lock);
@@ -405,11 +409,12 @@
dbg("%s - rdtodo: %d", __func__, todo);
/* Continue to read if we have still urbs to do. */
- if( todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/ ) {
+ if (todo /* || (urb->actual_length==port->bulk_in_endpointAddress)*/) {
port->read_urb->dev = port->serial->dev;
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- err("%s - failed resubmitting read urb, error %d", __func__, result);
+ err("%s - failed resubmitting read urb, error %d",
+ __func__, result);
dbg("%s - usb_submit_urb(read urb)", __func__);
}
}
@@ -432,7 +437,7 @@
spin_lock(&priv->lock);
/* only do something if we have more data to send */
- if( priv->wrfilled ) {
+ if (priv->wrfilled) {
int length, blksize, result;
dbg("%s - transmitting data (frame n)", __func__);
@@ -440,37 +445,39 @@
length = ((priv->wrfilled - priv->wrsent) > port->bulk_out_size) ?
port->bulk_out_size : (priv->wrfilled - priv->wrsent);
- memcpy (port->write_urb->transfer_buffer, priv->wrbuf + priv->wrsent,
- length );
- priv->wrsent+=length;
+ memcpy(port->write_urb->transfer_buffer,
+ priv->wrbuf + priv->wrsent, length);
+ priv->wrsent += length;
/* set up our urb */
- usb_fill_bulk_urb(port->write_urb, port->serial->dev,
+ usb_fill_bulk_urb(port->write_urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress),
port->write_urb->transfer_buffer, length,
- ((port->serial->type->write_bulk_callback) ?
- port->serial->type->write_bulk_callback :
- cyberjack_write_bulk_callback),
+ ((port->serial->type->write_bulk_callback) ?
+ port->serial->type->write_bulk_callback :
+ cyberjack_write_bulk_callback),
port);
/* send the data out the bulk port */
result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
if (result) {
- err("%s - failed submitting write urb, error %d", __func__, result);
+ err("%s - failed submitting write urb, error %d",
+ __func__, result);
/* Throw away data. No better idea what to do with it. */
priv->wrfilled = 0;
priv->wrsent = 0;
goto exit;
}
- dbg("%s - priv->wrsent=%d", __func__,priv->wrsent);
- dbg("%s - priv->wrfilled=%d", __func__,priv->wrfilled);
+ dbg("%s - priv->wrsent=%d", __func__, priv->wrsent);
+ dbg("%s - priv->wrfilled=%d", __func__, priv->wrfilled);
blksize = ((int)priv->wrbuf[2]<<8)+priv->wrbuf[1]+3;
- if( (priv->wrsent>=priv->wrfilled) || (priv->wrsent>=blksize) ) {
+ if (priv->wrsent >= priv->wrfilled ||
+ priv->wrsent >= blksize) {
dbg("%s - buffer cleaned", __func__);
- memset( priv->wrbuf, 0, sizeof(priv->wrbuf) );
+ memset(priv->wrbuf, 0, sizeof(priv->wrbuf));
priv->wrfilled = 0;
priv->wrsent = 0;
}
@@ -481,14 +488,14 @@
usb_serial_port_softint(port);
}
-static int __init cyberjack_init (void)
+static int __init cyberjack_init(void)
{
int retval;
retval = usb_serial_register(&cyberjack_device);
if (retval)
goto failed_usb_serial_register;
retval = usb_register(&cyberjack_driver);
- if (retval)
+ if (retval)
goto failed_usb_register;
info(DRIVER_VERSION " " DRIVER_AUTHOR);
@@ -501,18 +508,18 @@
return retval;
}
-static void __exit cyberjack_exit (void)
+static void __exit cyberjack_exit(void)
{
- usb_deregister (&cyberjack_driver);
- usb_serial_deregister (&cyberjack_device);
+ usb_deregister(&cyberjack_driver);
+ usb_serial_deregister(&cyberjack_device);
}
module_init(cyberjack_init);
module_exit(cyberjack_exit);
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
-MODULE_VERSION( DRIVER_VERSION );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR);