Bluetooth: Remove hci_dev->driver_data
The linux device model provides dev_set/get_drvdata so we can use this
to save private driver data.
This also removes several unnecessary casts.
Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index afcd281..f4fb256 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -243,7 +243,7 @@
static void btusb_intr_complete(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
int err;
BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -282,7 +282,7 @@
static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
struct urb *urb;
unsigned char *buf;
unsigned int pipe;
@@ -331,7 +331,7 @@
static void btusb_bulk_complete(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
int err;
BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -370,7 +370,7 @@
static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
struct urb *urb;
unsigned char *buf;
unsigned int pipe;
@@ -417,7 +417,7 @@
static void btusb_isoc_complete(struct urb *urb)
{
struct hci_dev *hdev = urb->context;
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
int i, err;
BT_DBG("%s urb %p status %d count %d", hdev->name,
@@ -484,7 +484,7 @@
static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
struct urb *urb;
unsigned char *buf;
unsigned int pipe;
@@ -537,7 +537,7 @@
{
struct sk_buff *skb = urb->context;
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
BT_DBG("%s urb %p status %d count %d", hdev->name,
urb, urb->status, urb->actual_length);
@@ -584,7 +584,7 @@
static int btusb_open(struct hci_dev *hdev)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
int err;
BT_DBG("%s", hdev->name);
@@ -634,7 +634,7 @@
static int btusb_close(struct hci_dev *hdev)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
int err;
BT_DBG("%s", hdev->name);
@@ -664,7 +664,7 @@
static int btusb_flush(struct hci_dev *hdev)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
BT_DBG("%s", hdev->name);
@@ -676,7 +676,7 @@
static int btusb_send_frame(struct sk_buff *skb)
{
struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
struct usb_ctrlrequest *dr;
struct urb *urb;
unsigned int pipe;
@@ -786,7 +786,7 @@
static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
BT_DBG("%s evt %d", hdev->name, evt);
@@ -798,7 +798,7 @@
static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting)
{
- struct btusb_data *data = hdev->driver_data;
+ struct btusb_data *data = hci_get_drvdata(hdev);
struct usb_interface *intf = data->isoc;
struct usb_endpoint_descriptor *ep_desc;
int i, err;
@@ -986,7 +986,7 @@
}
hdev->bus = HCI_USB;
- hdev->driver_data = data;
+ hci_set_drvdata(hdev, data);
data->hdev = hdev;