USB: usblp: fixed switch, brace, whitespace and spacing coding style issues

Fixed switch, brace, whitespace and spacing coding style issues.
Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Acked-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/class/usblp.c

@@ -169,7 +169,8 @@ struct usblp {
 };
 
 #ifdef DEBUG
-static void usblp_dump(struct usblp *usblp) {
+static void usblp_dump(struct usblp *usblp)
+{
 	int p;
 
 	dbg("usblp=0x%p", usblp);
@@ -254,9 +255,8 @@ static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, i
 	/* High byte has the interface index.
 	   Low byte has the alternate setting.
 	 */
-	if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS)) {
+	if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS))
 		index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting;
-	}
 
 	retval = usb_control_msg(usblp->dev,
 		dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0),
@@ -372,7 +372,7 @@ static int usblp_check_status(struct usblp *usblp, int err)
 	return newerr;
 }
 
-static int handle_bidir (struct usblp *usblp)
+static int handle_bidir(struct usblp *usblp)
 {
 	if (usblp->bidir && usblp->used) {
 		if (usblp_submit_read(usblp) < 0)
@@ -395,14 +395,13 @@ static int usblp_open(struct inode *inode, struct file *file)
 	if (minor < 0)
 		return -ENODEV;
 
-	mutex_lock (&usblp_mutex);
+	mutex_lock(&usblp_mutex);
 
 	retval = -ENODEV;
 	intf = usb_find_interface(&usblp_driver, minor);
-	if (!intf) {
+	if (!intf)
 		goto out;
-	}
-	usblp = usb_get_intfdata (intf);
+	usblp = usb_get_intfdata(intf);
 	if (!usblp || !usblp->dev || !usblp->present)
 		goto out;
 
@@ -433,18 +432,18 @@ static int usblp_open(struct inode *inode, struct file *file)
 		retval = -EIO;
 	}
 out:
-	mutex_unlock (&usblp_mutex);
+	mutex_unlock(&usblp_mutex);
 	return retval;
 }
 
-static void usblp_cleanup (struct usblp *usblp)
+static void usblp_cleanup(struct usblp *usblp)
 {
 	printk(KERN_INFO "usblp%d: removed\n", usblp->minor);
 
 	kfree(usblp->readbuf);
-	kfree (usblp->device_id_string);
-	kfree (usblp->statusbuf);
-	kfree (usblp);
+	kfree(usblp->device_id_string);
+	kfree(usblp->statusbuf);
+	kfree(usblp);
 }
 
 static void usblp_unlink_urbs(struct usblp *usblp)
@@ -458,14 +457,14 @@ static int usblp_release(struct inode *inode, struct file *file)
 
 	usblp->flags &= ~LP_ABORT;
 
-	mutex_lock (&usblp_mutex);
+	mutex_lock(&usblp_mutex);
 	usblp->used = 0;
 	if (usblp->present) {
 		usblp_unlink_urbs(usblp);
 		usb_autopm_put_interface(usblp->intf);
 	} else		/* finish cleanup from disconnect */
-		usblp_cleanup (usblp);
-	mutex_unlock (&usblp_mutex);
+		usblp_cleanup(usblp);
+	mutex_unlock(&usblp_mutex);
 	return 0;
 }
 
@@ -495,14 +494,14 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	int twoints[2];
 	int retval = 0;
 
-	mutex_lock (&usblp->mut);
+	mutex_lock(&usblp->mut);
 	if (!usblp->present) {
 		retval = -ENODEV;
 		goto done;
 	}
 
 	dbg("usblp_ioctl: cmd=0x%x (%c nr=%d len=%d dir=%d)", cmd, _IOC_TYPE(cmd),
-		_IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd) );
+		_IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
 
 	if (_IOC_TYPE(cmd) == 'P')	/* new-style ioctl number */
 
@@ -662,7 +661,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 				goto done;
 			}
 			status = *usblp->statusbuf;
-				if (copy_to_user ((void __user *)arg, &status, sizeof(int)))
+			if (copy_to_user((void __user *)arg, &status, sizeof(int)))
 				retval = -EFAULT;
 			break;
 
@@ -678,7 +677,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		}
 
 done:
-	mutex_unlock (&usblp->mut);
+	mutex_unlock(&usblp->mut);
 	return retval;
 }
 
@@ -840,7 +839,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo
 	}
 
 done:
-	mutex_unlock (&usblp->mut);
+	mutex_unlock(&usblp->mut);
 	return count;
 }
 
@@ -1023,7 +1022,7 @@ static int usblp_submit_read(struct usblp *usblp)
  * while you are sending print data, and you don't try to query the
  * printer status every couple of milliseconds, you will probably be OK.
  */
-static unsigned int usblp_quirks (__u16 vendor, __u16 product)
+static unsigned int usblp_quirks(__u16 vendor, __u16 product)
 {
 	int i;
 
@@ -1061,7 +1060,7 @@ static struct usb_class_driver usblp_class = {
 static ssize_t usblp_show_ieee1284_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct usb_interface *intf = to_usb_interface(dev);
-	struct usblp *usblp = usb_get_intfdata (intf);
+	struct usblp *usblp = usb_get_intfdata(intf);
 
 	if (usblp->device_id_string[0] == 0 &&
 	    usblp->device_id_string[1] == 0)
@@ -1075,7 +1074,7 @@ static DEVICE_ATTR(ieee1284_id, S_IRUGO, usblp_show_ieee1284_id, NULL);
 static int usblp_probe(struct usb_interface *intf,
 		       const struct usb_device_id *id)
 {
-	struct usb_device *dev = interface_to_usbdev (intf);
+	struct usb_device *dev = interface_to_usbdev(intf);
 	struct usblp *usblp;
 	int protocol;
 	int retval;
@@ -1089,7 +1088,7 @@ static int usblp_probe(struct usb_interface *intf,
 	}
 	usblp->dev = dev;
 	mutex_init(&usblp->wmut);
-	mutex_init (&usblp->mut);
+	mutex_init(&usblp->mut);
 	spin_lock_init(&usblp->lock);
 	init_waitqueue_head(&usblp->rwait);
 	init_waitqueue_head(&usblp->wwait);
@@ -1153,7 +1152,7 @@ static int usblp_probe(struct usb_interface *intf,
 	usblp_check_status(usblp, 0);
 #endif
 
-	usb_set_intfdata (intf, usblp);
+	usb_set_intfdata(intf, usblp);
 
 	usblp->present = 1;
 
@@ -1177,7 +1176,7 @@ static int usblp_probe(struct usb_interface *intf,
 	return 0;
 
 abort_intfdata:
-	usb_set_intfdata (intf, NULL);
+	usb_set_intfdata(intf, NULL);
 	device_remove_file(&intf->dev, &dev_attr_ieee1284_id);
 abort:
 	kfree(usblp->readbuf);
@@ -1340,35 +1339,35 @@ static int usblp_cache_device_id_string(struct usblp *usblp)
 
 static void usblp_disconnect(struct usb_interface *intf)
 {
-	struct usblp *usblp = usb_get_intfdata (intf);
+	struct usblp *usblp = usb_get_intfdata(intf);
 
 	usb_deregister_dev(intf, &usblp_class);
 
 	if (!usblp || !usblp->dev) {
 		dev_err(&intf->dev, "bogus disconnect\n");
-		BUG ();
+		BUG();
 	}
 
 	device_remove_file(&intf->dev, &dev_attr_ieee1284_id);
 
-	mutex_lock (&usblp_mutex);
-	mutex_lock (&usblp->mut);
+	mutex_lock(&usblp_mutex);
+	mutex_lock(&usblp->mut);
 	usblp->present = 0;
 	wake_up(&usblp->wwait);
 	wake_up(&usblp->rwait);
-	usb_set_intfdata (intf, NULL);
+	usb_set_intfdata(intf, NULL);
 
 	usblp_unlink_urbs(usblp);
-	mutex_unlock (&usblp->mut);
+	mutex_unlock(&usblp->mut);
 
 	if (!usblp->used)
-		usblp_cleanup (usblp);
-	mutex_unlock (&usblp_mutex);
+		usblp_cleanup(usblp);
+	mutex_unlock(&usblp_mutex);
 }
 
 static int usblp_suspend(struct usb_interface *intf, pm_message_t message)
 {
-	struct usblp *usblp = usb_get_intfdata (intf);
+	struct usblp *usblp = usb_get_intfdata(intf);
 
 	usblp_unlink_urbs(usblp);
 #if 0 /* XXX Do we want this? What if someone is reading, should we fail? */
@@ -1382,10 +1381,10 @@ static int usblp_suspend(struct usb_interface *intf, pm_message_t message)
 
 static int usblp_resume(struct usb_interface *intf)
 {
-	struct usblp *usblp = usb_get_intfdata (intf);
+	struct usblp *usblp = usb_get_intfdata(intf);
 	int r;
 
-	r = handle_bidir (usblp);
+	r = handle_bidir(usblp);
 
 	return r;
 }
@@ -1401,7 +1400,7 @@ static const struct usb_device_id usblp_ids[] = {
 	{ }						/* Terminating entry */
 };
 
-MODULE_DEVICE_TABLE (usb, usblp_ids);
+MODULE_DEVICE_TABLE(usb, usblp_ids);
 
 static struct usb_driver usblp_driver = {
 	.name =		"usblp",
@@ -1426,8 +1425,8 @@ static void __exit usblp_exit(void)
 module_init(usblp_init);
 module_exit(usblp_exit);
 
-MODULE_AUTHOR( DRIVER_AUTHOR );
-MODULE_DESCRIPTION( DRIVER_DESC );
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
 module_param(proto_bias, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(proto_bias, "Favourite protocol number");
 MODULE_LICENSE("GPL");