1 files changed, 49 insertions, 48 deletions

diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index aac67a3a6019..fc2130f1776a 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -2,9 +2,9 @@
  *
  *  Bluetooth virtual HCI driver
  *
- *  Copyright (C) 2000-2001 Qualcomm Incorporated
- *  Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
- *  Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org>
+ *  Copyright (C) 2000-2001  Qualcomm Incorporated
+ *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
+ *  Copyright (C) 2004-2006  Marcel Holtmann <marcel@holtmann.org>
  *
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -72,21 +72,21 @@ static int vhci_open_dev(struct hci_dev *hdev)
 
 static int vhci_close_dev(struct hci_dev *hdev)
 {
-        struct vhci_data *vhci = hdev->driver_data;
+        struct vhci_data *data = hdev->driver_data;
 
         if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
                 return 0;
 
-        skb_queue_purge(&vhci->readq);
+        skb_queue_purge(&data->readq);
 
         return 0;
 }
 
 static int vhci_flush(struct hci_dev *hdev)
 {
-        struct vhci_data *vhci = hdev->driver_data;
+        struct vhci_data *data = hdev->driver_data;
 
-        skb_queue_purge(&vhci->readq);
+        skb_queue_purge(&data->readq);
 
         return 0;
 }
@@ -94,7 +94,7 @@ static int vhci_flush(struct hci_dev *hdev)
 static int vhci_send_frame(struct sk_buff *skb)
 {
         struct hci_dev* hdev = (struct hci_dev *) skb->dev;
-        struct vhci_data *vhci;
+        struct vhci_data *data;
 
         if (!hdev) {
                 BT_ERR("Frame for unknown HCI device (hdev=NULL)");
@@ -104,15 +104,15 @@ static int vhci_send_frame(struct sk_buff *skb)
         if (!test_bit(HCI_RUNNING, &hdev->flags))
                 return -EBUSY;
 
-        vhci = hdev->driver_data;
+        data = hdev->driver_data;
 
         memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
-        skb_queue_tail(&vhci->readq, skb);
+        skb_queue_tail(&data->readq, skb);
 
-        if (vhci->flags & VHCI_FASYNC)
-                kill_fasync(&vhci->fasync, SIGIO, POLL_IN);
+        if (data->flags & VHCI_FASYNC)
+                kill_fasync(&data->fasync, SIGIO, POLL_IN);
 
-        wake_up_interruptible(&vhci->read_wait);
+        wake_up_interruptible(&data->read_wait);
 
         return 0;
 }
@@ -122,7 +122,7 @@ static void vhci_destruct(struct hci_dev *hdev)
         kfree(hdev->driver_data);
 }
 
-static inline ssize_t vhci_get_user(struct vhci_data *vhci,
+static inline ssize_t vhci_get_user(struct vhci_data *data,
                                         const char __user *buf, size_t count)
 {
         struct sk_buff *skb;
@@ -139,7 +139,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *vhci,
                 return -EFAULT;
         }
 
-        skb->dev = (void *) vhci->hdev;
+        skb->dev = (void *) data->hdev;
         bt_cb(skb)->pkt_type = *((__u8 *) skb->data);
         skb_pull(skb, 1);
 
@@ -148,7 +148,7 @@ static inline ssize_t vhci_get_user(struct vhci_data *vhci,
         return count;
 }
 
-static inline ssize_t vhci_put_user(struct vhci_data *vhci,
+static inline ssize_t vhci_put_user(struct vhci_data *data,
                         struct sk_buff *skb, char __user *buf, int count)
 {
         char __user *ptr = buf;
@@ -161,42 +161,43 @@ static inline ssize_t vhci_put_user(struct vhci_data *vhci,
 
         total += len;
 
-        vhci->hdev->stat.byte_tx += len;
+        data->hdev->stat.byte_tx += len;
 
         switch (bt_cb(skb)->pkt_type) {
         case HCI_COMMAND_PKT:
-                vhci->hdev->stat.cmd_tx++;
+                data->hdev->stat.cmd_tx++;
                 break;
 
         case HCI_ACLDATA_PKT:
-                vhci->hdev->stat.acl_tx++;
+                data->hdev->stat.acl_tx++;
                 break;
 
         case HCI_SCODATA_PKT:
-                vhci->hdev->stat.cmd_tx++;
+                data->hdev->stat.cmd_tx++;
                 break;
         };
 
         return total;
 }
 
-static loff_t vhci_llseek(struct file * file, loff_t offset, int origin)
+static loff_t vhci_llseek(struct file *file, loff_t offset, int origin)
 {
         return -ESPIPE;
 }
 
-static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, loff_t *pos)
+static ssize_t vhci_read(struct file *file,
+                                char __user *buf, size_t count, loff_t *pos)
 {
         DECLARE_WAITQUEUE(wait, current);
-        struct vhci_data *vhci = file->private_data;
+        struct vhci_data *data = file->private_data;
         struct sk_buff *skb;
         ssize_t ret = 0;
 
-        add_wait_queue(&vhci->read_wait, &wait);
+        add_wait_queue(&data->read_wait, &wait);
         while (count) {
                 set_current_state(TASK_INTERRUPTIBLE);
 
-                skb = skb_dequeue(&vhci->readq);
+                skb = skb_dequeue(&data->readq);
                 if (!skb) {
                         if (file->f_flags & O_NONBLOCK) {
                                 ret = -EAGAIN;
@@ -213,7 +214,7 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
                 }
 
                 if (access_ok(VERIFY_WRITE, buf, count))
-                        ret = vhci_put_user(vhci, skb, buf, count);
+                        ret = vhci_put_user(data, skb, buf, count);
                 else
                         ret = -EFAULT;
 
@@ -221,7 +222,7 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
                 break;
         }
         set_current_state(TASK_RUNNING);
-        remove_wait_queue(&vhci->read_wait, &wait);
+        remove_wait_queue(&data->read_wait, &wait);
 
         return ret;
 }
@@ -229,21 +230,21 @@ static ssize_t vhci_read(struct file * file, char __user * buf, size_t count, lo
 static ssize_t vhci_write(struct file *file,
                         const char __user *buf, size_t count, loff_t *pos)
 {
-        struct vhci_data *vhci = file->private_data;
+        struct vhci_data *data = file->private_data;
 
         if (!access_ok(VERIFY_READ, buf, count))
                 return -EFAULT;
 
-        return vhci_get_user(vhci, buf, count);
+        return vhci_get_user(data, buf, count);
 }
 
 static unsigned int vhci_poll(struct file *file, poll_table *wait)
 {
-        struct vhci_data *vhci = file->private_data;
+        struct vhci_data *data = file->private_data;
 
-        poll_wait(file, &vhci->read_wait, wait);
+        poll_wait(file, &data->read_wait, wait);
 
-        if (!skb_queue_empty(&vhci->readq))
+        if (!skb_queue_empty(&data->readq))
                 return POLLIN | POLLRDNORM;
 
         return POLLOUT | POLLWRNORM;
@@ -257,26 +258,26 @@ static int vhci_ioctl(struct inode *inode, struct file *file,
 
 static int vhci_open(struct inode *inode, struct file *file)
 {
-        struct vhci_data *vhci;
+        struct vhci_data *data;
         struct hci_dev *hdev;
 
-        vhci = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
-        if (!vhci)
+        data = kzalloc(sizeof(struct vhci_data), GFP_KERNEL);
+        if (!data)
                 return -ENOMEM;
 
-        skb_queue_head_init(&vhci->readq);
-        init_waitqueue_head(&vhci->read_wait);
+        skb_queue_head_init(&data->readq);
+        init_waitqueue_head(&data->read_wait);
 
         hdev = hci_alloc_dev();
         if (!hdev) {
-                kfree(vhci);
+                kfree(data);
                 return -ENOMEM;
         }
 
-        vhci->hdev = hdev;
+        data->hdev = hdev;
 
         hdev->type = HCI_VHCI;
-        hdev->driver_data = vhci;
+        hdev->driver_data = data;
 
         hdev->open     = vhci_open_dev;
         hdev->close    = vhci_close_dev;
@@ -288,20 +289,20 @@ static int vhci_open(struct inode *inode, struct file *file)
 
         if (hci_register_dev(hdev) < 0) {
                 BT_ERR("Can't register HCI device");
-                kfree(vhci);
+                kfree(data);
                 hci_free_dev(hdev);
                 return -EBUSY;
         }
 
-        file->private_data = vhci;
+        file->private_data = data;
 
         return nonseekable_open(inode, file);
 }
 
 static int vhci_release(struct inode *inode, struct file *file)
 {
-        struct vhci_data *vhci = file->private_data;
-        struct hci_dev *hdev = vhci->hdev;
+        struct vhci_data *data = file->private_data;
+        struct hci_dev *hdev = data->hdev;
 
         if (hci_unregister_dev(hdev) < 0) {
                 BT_ERR("Can't unregister HCI device %s", hdev->name);
@@ -316,17 +317,17 @@ static int vhci_release(struct inode *inode, struct file *file)
 
 static int vhci_fasync(int fd, struct file *file, int on)
 {
-        struct vhci_data *vhci = file->private_data;
+        struct vhci_data *data = file->private_data;
         int err;
 
-        err = fasync_helper(fd, file, on, &vhci->fasync);
+        err = fasync_helper(fd, file, on, &data->fasync);
         if (err < 0)
                 return err;
 
         if (on)
-                vhci->flags |= VHCI_FASYNC;
+                data->flags |= VHCI_FASYNC;
         else
-                vhci->flags &= ~VHCI_FASYNC;
+                data->flags &= ~VHCI_FASYNC;
 
         return 0;
 }